CN210741016U - Powder drying equipment - Google Patents
Powder drying equipment Download PDFInfo
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- CN210741016U CN210741016U CN201920964427.1U CN201920964427U CN210741016U CN 210741016 U CN210741016 U CN 210741016U CN 201920964427 U CN201920964427 U CN 201920964427U CN 210741016 U CN210741016 U CN 210741016U
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Abstract
The utility model provides a powder drying device, which comprises a drying box, wherein a spiral conveying mechanism is arranged in the drying box, the spiral conveying mechanism comprises a lifting cylinder and a rotating shaft, the rotating shaft is positioned in the lifting cylinder, and the rotating shaft is provided with a spiral blade; the reduction box is connected with the rotating shaft, a hollow shaft is further arranged in the drying box, the hollow shaft is sleeved on the outer side of the rotating shaft, one end of the hollow shaft is fixedly connected with the lifting cylinder, and the other end of the hollow shaft penetrates through the top wall of the drying box and then is connected with the reduction box; a plurality of first electric heating plates are arranged in the drying box. A powder drying equipment, establish the reducing gear box through adding and improve traditional screw conveyer to set up it at the stoving incasement, and then the heat of the material transportation in-process that reduces scatters and disappears, the heating cost of the powder stoving of reduction.
Description
Technical Field
The utility model belongs to powder processing equipment field especially relates to a powder drying equipment.
Background
The metal powder often suffers from the phenomenon of moisture and caking in the processing process, and the quality of the powder is affected, so the powder needs to be dried before being packaged. Because the metal powder particles are smaller, the powder cannot be completely dried only by a stirring and drying mode, and the powder needs to be circularly dried. The circulation drying equipment that mill was commonly used sets up screw conveyer in the outside of drying-machine and carries out the circulation to the powder material, and this kind of transport mode can cause a large amount of heat to run off, increases the stoving cost.
Disclosure of Invention
In view of this, the utility model aims at providing a powder drying equipment to carry out circulation stoving and reduce the heat and scatter and disappear to the powder, reduce the heating cost.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a powder drying device comprises a drying box, wherein a spiral conveying mechanism is arranged in the drying box, the spiral conveying mechanism comprises a lifting cylinder and a rotating shaft, the rotating shaft is positioned in the lifting cylinder, a main motor is arranged on the outer side of the drying box, one end of the rotating shaft penetrates through the top wall of the drying box and then is fixedly connected with an output shaft of the main motor, and a spiral blade is arranged on the rotating shaft;
a reduction box is arranged between the main motor and the drying box, the reduction box is connected with the rotating shaft, a hollow shaft is further arranged in the drying box, the hollow shaft is rotatably connected with the box wall of the drying box, the hollow shaft is sleeved on the outer side of the rotating shaft, one end of the hollow shaft is fixedly connected with the lifting cylinder, and the other end of the hollow shaft penetrates through the top wall of the drying box and then is connected with the reduction box;
a plurality of first electric heating plates are arranged in the drying box, and the first electric heating plates are uniformly fixed on the side wall of the drying box.
Furthermore, the reduction gearbox in be equipped with first gear, second gear, third gear and fourth gear, first gear cover in the outside of rotation axis and with rotation axis fixed connection, the reduction gearbox in be equipped with the driven shaft, the both ends of driven shaft rotate with the tank wall of reduction gearbox respectively and be connected, second gear and third gear all cover in the outside of driven shaft and with driven shaft fixed connection, the fourth gear cover in the outside of hollow shaft and with hollow shaft fixed connection, the fourth gear be located the below of first gear, first gear and second gear meshing, fourth gear and third gear meshing.
Further, the diameter of the first gear is smaller than that of the second gear, and the diameter of the third gear is smaller than that of the fourth gear.
Furthermore, the first electric heating plates are all obliquely arranged.
Furthermore, the first electric hot plates are all provided with air injection pipes which are fixed on the side wall of the drying box.
Furthermore, the drying box is also provided with an air inlet pipe, and the air inlet pipe is respectively communicated with the air injection pipe through a pipeline.
Furthermore, a plurality of second electric heating plates matched with the first electric heating plates are uniformly arranged on the lifting cylinder, and the second electric heating plates are fixed on the outer side of the lifting cylinder.
Furthermore, the top in the outside of stoving case be equipped with a plurality of loading hoppers, the loading hopper all be linked together with the stoving case.
Furthermore, a plurality of material guide rollers matched with the charging hopper are arranged in the drying box, and two ends of each material guide roller are respectively rotatably connected with the box wall of the drying box.
Furthermore, a plurality of material guide plates are uniformly arranged on the outer side of the material guide roller, and one ends of the material guide plates are fixedly connected with the material guide roller.
Compared with the prior art, a powder drying equipment have following advantage:
(1) a powder drying equipment, establish the reducing gear box through adding and improve traditional screw conveyer to set up it at the stoving incasement, and then the heat of the material transportation in-process that reduces scatters and disappears, the heating cost of the powder stoving of reduction.
(2) A powder drying equipment, promote the top of stoving case through the bottom of bolt conveying mechanism with the powder is continuous by the stoving case, dry to the powder through the electric plate many times, and then guarantee that the powder is dried more thoroughly.
(3) A powder drying equipment, set up the electric plate slope, the powder of being convenient for is landing under the effect of dead weight to further promote its landing through jet-propelled pipe, avoid the powder to pile up on the electric plate for a long time and influence the material circulation, unload.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a drying apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a spiral lifting mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a gas lance according to an embodiment of the present invention;
fig. 4 is an enlarged view of a part a of the drying apparatus according to the embodiment of the present invention.
Description of reference numerals:
1. a drying box; 11. a first electric heating plate; 111. a gas ejector tube; 1111. a nozzle; 12. an air inlet pipe; 121. a connecting pipe; 1211. a bronchus; 13. a hopper; 14. a material guide roller; 141. a material guide plate; 15. an inner wall; 16. an outer wall; 17. a discharge pipe; 2. a screw conveying mechanism; 21. a lifting cylinder; 211. a hollow shaft; 212. a second electric heating plate; 22. a rotating shaft; 221. a helical blade; 3. a main motor; 4. a reduction gearbox; 41. a first gear; 42. a second gear; 43. a third gear; 44. a fourth gear; 45. a driven shaft.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-4, a powder drying apparatus includes a drying box 1, a spiral conveying mechanism 2 is disposed in the drying box 1, the spiral conveying mechanism 2 includes a lifting cylinder 21 and a rotating shaft 22, the rotating shaft 22 is disposed in the lifting cylinder 21, a main motor 3 is disposed outside the drying box 1, one end of the rotating shaft 22 penetrates through a top wall of the drying box 1 and is fixedly connected to an output shaft of the main motor 3, and a spiral blade 221 is disposed on the rotating shaft 22;
a reduction box 4 is arranged between the main motor 3 and the drying box 1, the reduction box 4 is connected with the rotating shaft 22, a hollow shaft 211 is further arranged in the drying box 1, the hollow shaft 211 is rotatably connected with the box wall of the drying box 1, the hollow shaft 211 is sleeved on the outer side of the rotating shaft 22, one end of the hollow shaft 211 is fixedly connected with the lifting cylinder 21, and the other end of the hollow shaft 211 penetrates through the top wall of the drying box 1 and then is connected with the reduction box 4; the traditional screw conveyor is improved by additionally arranging the reduction gearbox 4 and is arranged in the drying box 1, so that the heat loss in the material conveying process is reduced, and the heating cost of powder drying is reduced.
A plurality of first electric heating plates 11 are arranged in the drying box 1, and the first electric heating plates 11 are uniformly fixed on the side wall of the drying box 1. One end of the first electric heating plate 11 is fixedly connected with the side wall of the drying box 1, and the height of the free end of the first electric heating plate 11 is lower than that of the fixed end thereof, so that the powder is promoted to slide under the action of self weight.
The reduction gearbox 4 in be equipped with first gear 41, second gear 42, third gear 43 and fourth gear 44, first gear 41 cover the outside of rotation axis 22 and with rotation axis 22 fixed connection, reduction gearbox 4 in be equipped with driven shaft 45, the both ends of driven shaft 45 respectively with the wall of reduction gearbox 4 rotate and be connected, second gear 42 and third gear 43 all cover the outside of driven shaft 45 and with driven shaft 45 fixed connection, fourth gear 44 cover the outside of hollow shaft 211 and with hollow shaft 211 fixed connection, fourth gear 44 be located the below of first gear 41, first gear 41 with the meshing of second gear 42, fourth gear 44 with the meshing of third gear 43.
The diameter of the first gear 41 is smaller than that of the second gear 42, and the diameter of the third gear 43 is smaller than that of the fourth gear 44. Utilize the pinion to drive the gear wheel and rotate, through two-stage speed reduction, and then make the rotational speed of lifting cylinder 21 be less than the rotational speed of rotation axis 22 far away to guarantee that the powder material can normally promote. The top of drying box 1 is promoted the powder continuous by the bottom of drying box 1 through bolt conveying mechanism, dries the powder through the electric plate many times, and then guarantees that the powder is dried more thoroughly.
The first electric heating plates 11 are all obliquely arranged. The electric heating plate is arranged obliquely, so that the powder can conveniently slide down under the action of self weight.
The first electric heating plates 11 are all provided with air injection pipes 111, and the air injection pipes 111 are fixed on the side wall of the drying box 1.
The drying box 1 is also provided with an air inlet pipe 12, and the air inlet pipe 12 is respectively communicated with the air injection pipe 111 through a pipeline. The air inlet pipe 12 is connected with an external air source to provide air flow for the air injection pipe 11, so that the air injection pipe 111 further promotes the powder to slide, and the powder is prevented from being accumulated on the electric hot plate for a long time to influence material circulation and discharging.
The gas ejector 111 on even be equipped with a plurality of nozzles 1111, the direction of giving vent to anger of nozzle 1111 cooperatees with the inclination of first electric plate 11, is convenient for promote the powder landing.
The drying box 1 is provided with an inner wall 15 and an outer wall 16, a connecting pipe 121 is arranged between the inner wall 15 and the outer wall 16, one end of the connecting pipe 121 is communicated with the air inlet pipe 12, the other end of the connecting pipe 121 is closed, and the connecting pipe 121 is communicated with the air spraying pipe 111 through a bronchus 1211 respectively. The connecting pipe 121 is arranged between the inner wall 15 and the outer wall 16, and the normal use of the drying box 1 is not affected.
A plurality of second electric heating plates 212 matched with the first electric heating plates 11 are uniformly arranged on the lifting cylinder 21, and the second electric heating plates 212 are all fixed on the outer side of the lifting cylinder 21. One end of the second electric heating plate 212 is fixed on the outer wall 16 of the lifting cylinder 21, and the height of the free end of the second electric heating plate 212 is lower than that of the fixed end thereof, so as to promote the powder to slide under the action of self weight.
The top in the outside of stoving case 1 be equipped with a plurality of loading hoppers 13, loading hopper 13 all be linked together with stoving case 1.
The drying box 1 is internally provided with a plurality of material guide rollers 14 matched with the feeding hopper 13, and two ends of each material guide roller 14 are respectively and rotatably connected with the box wall of the drying box 1. And one end of the guide roller 14 is provided with an auxiliary motor, one end of a rotating shaft of the guide roller 14 penetrates through the side wall of the drying box 1 and then is fixedly connected with an output shaft of the auxiliary motor, and the guide roller 14 is driven by the auxiliary motor to rotate at a constant speed.
A plurality of material guide plates 141 are uniformly arranged on the outer side of the material guide roller 14, and one ends of the material guide plates 141 are fixedly connected with the material guide roller 14. The material guide plates 141 are all arranged along the axial direction of the material guide roller 14, so that the materials are uniformly added into the drying box 1 and are in contact with the electric heating plate, and the uniform drying of the powder is ensured.
The bottom of the drying box 1 is of a funnel-shaped structure, so that the material can be conveniently discharged. The bottom of stoving case 1 is equipped with discharge tube 17, and the material of drying is at last discharged stoving case 1 by discharge tube 17, carries out next process.
When the powder material drying device is used, firstly, the electric heating plate is electrified, then the auxiliary motor is started to drive the material guide roller 14 to rotate at a constant speed, the powder material is added into the drying box 1 through the feeding hopper 13 and uniformly falls on the electric heating plate under the guiding of the material guide roller 14; the first electric heating plate 11 and the second electric heating plate 212 are both obliquely arranged, so that powder can be smoothly transferred between the first electric heating plate 11 and the second electric heating plate 212; the main motor 3 is started to drive the rotating shaft 22 to rotate during drying, powder accumulated at the bottom of the drying box 1 is lifted to the top of the drying box 1 again through the lifting cylinder 21 and is dried again through the electric heating plate, and the drying is performed in such a circulating manner, so that the powder is thoroughly dried.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a powder drying equipment which characterized in that: the spiral conveying mechanism comprises a lifting cylinder and a rotating shaft, the rotating shaft is positioned in the lifting cylinder, a main motor is arranged on the outer side of the drying box, one end of the rotating shaft penetrates through the top wall of the drying box and then is fixedly connected with an output shaft of the main motor, and spiral blades are arranged on the rotating shaft;
a reduction box is arranged between the main motor and the drying box, the reduction box is connected with the rotating shaft, a hollow shaft is further arranged in the drying box, the hollow shaft is rotatably connected with the box wall of the drying box, the hollow shaft is sleeved on the outer side of the rotating shaft, one end of the hollow shaft is fixedly connected with the lifting cylinder, and the other end of the hollow shaft penetrates through the top wall of the drying box and then is connected with the reduction box;
a plurality of first electric heating plates are arranged in the drying box, and the first electric heating plates are uniformly fixed on the side wall of the drying box.
2. The powder drying apparatus according to claim 1, wherein: the reduction gearbox is internally provided with a first gear, a second gear, a third gear and a fourth gear, the first gear is sleeved on the outer side of the rotating shaft and is fixedly connected with the rotating shaft, the reduction gearbox is internally provided with a driven shaft, two ends of the driven shaft are respectively rotatably connected with the box wall of the reduction gearbox, the second gear and the third gear are both sleeved on the outer side of the driven shaft and are fixedly connected with the driven shaft, the fourth gear is sleeved on the outer side of the hollow shaft and is fixedly connected with the hollow shaft, the fourth gear is positioned below the first gear, the first gear is meshed with the second gear, and the fourth gear is meshed with the third gear.
3. The powder drying apparatus according to claim 2, wherein: the diameter of the first gear is smaller than that of the second gear, and the diameter of the third gear is smaller than that of the fourth gear.
4. The powder drying apparatus according to claim 1, wherein: the first electric heating plates are all obliquely arranged.
5. The powder drying apparatus according to claim 1, wherein: the first electric hot plate is provided with air injection pipes, and the air injection pipes are fixed on the side wall of the drying box.
6. The powder drying apparatus of claim 5, wherein: the drying box is also provided with an air inlet pipe, and the air inlet pipe is communicated with the air injection pipe through pipelines respectively.
7. The powder drying apparatus according to claim 4, wherein: the lifting cylinder is uniformly provided with a plurality of second electric heating plates matched with the first electric heating plates, and the second electric heating plates are fixed on the outer side of the lifting cylinder.
8. The powder drying apparatus according to claim 1, wherein: the top in the outside of stoving case be equipped with a plurality of loading hoppers, the loading hopper all be linked together with the stoving case.
9. The powder drying apparatus according to claim 8, wherein: the drying box is internally provided with a plurality of material guide rollers matched with the charging hopper, and two ends of each material guide roller are respectively and rotatably connected with the box wall of the drying box.
10. The powder drying apparatus of claim 9, wherein: the outer side of the material guide roller is uniformly provided with a plurality of material guide plates, and one ends of the material guide plates are fixedly connected with the material guide roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964427.1U CN210741016U (en) | 2019-06-25 | 2019-06-25 | Powder drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964427.1U CN210741016U (en) | 2019-06-25 | 2019-06-25 | Powder drying equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210741016U true CN210741016U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920964427.1U Active CN210741016U (en) | 2019-06-25 | 2019-06-25 | Powder drying equipment |
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| CN (1) | CN210741016U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844516A (en) * | 2020-07-27 | 2020-10-30 | 安徽埃克森科技集团有限公司 | Rubber particle drying device for cable production |
| CN112385739A (en) * | 2020-11-05 | 2021-02-23 | 方习旭 | Biomass mixed feed and production method thereof |
| CN113865300A (en) * | 2021-09-16 | 2021-12-31 | 潘朝湖 | Quick drying device is used in food microorganism extraction |
| CN115597320A (en) * | 2022-11-01 | 2023-01-13 | 江苏春江润田农化有限公司（Cn） | Chemical industry centrifugation material drying device with VOC water conservancy diversion is collected and is handled |
-
2019
- 2019-06-25 CN CN201920964427.1U patent/CN210741016U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844516A (en) * | 2020-07-27 | 2020-10-30 | 安徽埃克森科技集团有限公司 | Rubber particle drying device for cable production |
| CN112385739A (en) * | 2020-11-05 | 2021-02-23 | 方习旭 | Biomass mixed feed and production method thereof |
| CN113865300A (en) * | 2021-09-16 | 2021-12-31 | 潘朝湖 | Quick drying device is used in food microorganism extraction |
| CN115597320A (en) * | 2022-11-01 | 2023-01-13 | 江苏春江润田农化有限公司（Cn） | Chemical industry centrifugation material drying device with VOC water conservancy diversion is collected and is handled |
| CN115597320B (en) * | 2022-11-01 | 2024-05-31 | 江苏春江润田农化有限公司 | Chemical centrifugal material drying device with VOC water conservancy diversion collection handles |
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