CN112179064B

CN112179064B - Shaft material drying device

Info

Publication number: CN112179064B
Application number: CN202011068489.8A
Authority: CN
Inventors: 吴明杰; 颜灿宝; 杨武
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2022-04-01
Anticipated expiration: 2040-09-30
Also published as: CN112179064A

Abstract

The invention discloses a shaft material drying device which comprises a base, a support frame and a drying die, wherein the base is provided with a drainage groove, and a pipeline of the drainage groove is communicated with an air draft part; the support frame is arranged on the base and corresponds to the drainage groove, and the support frame is used for supporting the shaft materials; the base is located in the drying mould cunning, and the drying mould is formed with the dry chamber that is used for holding axle type material, and ventilation hole and wash port have been seted up to the roof and the diapire of drying mould corresponding respectively, and ventilation hole and wash port all communicate with the dry chamber, and the drying mould can slide to the cover relative to the base and establish outside axle type material to make wash port and water drainage tank intercommunication. The automatic drying device can realize the automatic and sufficient drying process of shaft materials, ensures the processing quality, does not need to manually blow the shaft materials by using an air gun, improves the drying efficiency, can avoid cutting fluid splashing, improves the processing cleanliness, protects the eyes of an operator from being splashed by the cutting fluid, avoids the condition that the ground is wet and slippery due to the fact that the cutting fluid splashes to the ground, and is safe and reliable.

Description

Shaft material drying device

Technical Field

The invention relates to the technical field of machine manufacturing, in particular to a shaft material drying device.

Background

In the process of processing shaft materials, such as crankshafts, the crankshafts flow through a wet cutting station to a dry cutting station. The cutting fluid is remained on the surface of the crankshaft after being processed at the wet cutting station, so that scrap iron generated during the processing of the crankshaft at the dry cutting station is attached to the surface of the crankshaft, the processing quality and the processing cleanliness of the crankshaft are further influenced, the cutting fluid remained on the surface of the crankshaft falls onto a machine tool at the dry cutting station, parts of the machine tool can be rusted, and the service life of the machine tool is shortened. The current solution is to blow the crankshaft manually with an air gun, which is inefficient and does not adequately dry the crankshaft. In addition, cutting fluid splashes during the drying process, the eyes of workers are easily splashed, the cutting fluid splashed to the ground can cause the ground to be wet and slippery, the workers can easily fall down when walking on the wet and slippery ground, and safety risks exist.

Disclosure of Invention

The invention mainly aims to provide a shaft material drying device, and aims to solve the problems that crankshafts cannot be sufficiently dried and drying efficiency is low.

In order to achieve the above object, the present invention provides a drying device for shaft materials, comprising:

the base is provided with a drainage groove, and a pipeline of the drainage groove is communicated with an air exhaust piece;

the support frame is arranged on the base and corresponds to the drainage groove, and the support frame is used for supporting the shaft materials;

the drying die is arranged on the base in a sliding mode, a drying cavity used for containing the shaft materials is formed in the drying die, the top wall and the bottom wall of the drying die are respectively and correspondingly provided with a ventilation hole and a drainage hole, the ventilation hole and the drainage hole are communicated with the drying cavity, the drying die can slide relative to the base to cover the shaft materials, and the drainage hole is communicated with the drainage groove.

Preferably, the number of the drying molds is two, the two drying molds are respectively arranged on two sides of the support frame, and the drying cavities are arranged on the two sides of the two drying molds facing each other; and when the two drying dies slide oppositely relative to the base to the closing die, the two drying dies are covered outside the shaft material together.

Preferably, the two drying cavities are matched with each other to form a cavity matched with the shaft material in shape, and an air passing hole communicated with the vent hole and the drain hole is formed in the cavity wall of the drying cavity.

Preferably, the base is provided with a sliding groove, and the bottom wall of the drying die is provided with a sliding plate in sliding contact fit with the sliding groove.

Preferably, the top wall of the drying die is provided with a plurality of ventilation holes which are arranged at intervals; the bottom wall is provided with a plurality of drain holes which are arranged at intervals.

Preferably, the base is further provided with two supports, and the two supports are respectively arranged at two ends of the support frame; each support is provided with an air nozzle, and an air nozzle pipeline is communicated with an air blowing piece; when the shaft materials are supported on the supporting frame, the air nozzles are opposite to the central holes of the end parts of the shaft materials.

Preferably, the water drainage tank with the extending direction of axle type material is unanimous, the quantity of support frame is at least two, at least two the support frame is followed the extending direction interval arrangement of water drainage tank.

Preferably, the support frame includes a supporting beam and two supporting legs, the bottoms of the two supporting legs are respectively installed on two sides of the drainage channel, the positions of the two supporting legs close to the top are connected through the supporting beam, and a U-shaped supporting opening for the shaft material to be placed is defined between the top of the two supporting legs and the supporting beam.

Preferably, the base is provided with a water outlet communicated with the bottom groove wall of the water drainage groove, the bottom of the base is provided with an exhaust pipe, the exhaust pipe corresponds to the water outlet, and the exhaust part is communicated with the water outlet through the exhaust pipe.

Preferably, the shaft material drying device further comprises a water pan, the water pan is located below the exhaust pipe, the upper end port of the exhaust pipe is detachably mounted at the bottom of the base, and the lower end port of the exhaust pipe is opposite to the water pan.

According to the technical scheme, the shaft material drying device can cover the shaft material by using the drying die, and the shaft material is fully dried by using the air draft part for air draft, so that the condition that cutting fluid is remained before the shaft material is conveyed to a dry cutting station is avoided, the condition that scrap iron is attached to the surface of the shaft material during processing is further avoided, the processing quality is ensured, the cutting fluid can be prevented from dropping on a machine tool of the dry cutting station, the machine tool component is prevented from rusting, and the service life of equipment is prolonged. In addition, this axle type material drying device utilizes convulsions piece can realize the automatic drying process of axle type material, need not the manual axle type material that weathers of manual use air gun, has improved drying efficiency for production speed. In the process of drying shaft materials, the drying die can cover the shaft materials, the drainage grooves can collect the cutting fluid, the cutting fluid is prevented from splashing, the processing cleanliness is improved, the eyes of an operator can be protected from being splashed by the cutting fluid, the situation that the ground is wet and slippery due to the fact that the cutting fluid splashes to the ground can be avoided, and the drying die is safe and reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a shaft material drying device according to an embodiment of the present invention;

fig. 2 is a partial schematic view of a crankshaft drying device according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Shaft material drying device	23	Support port
10	Base seat	30	Drying die
				11	Drainage channel	31	Drying chamber
12	Sliding chute	311	Air passing hole
				13	Support base	32	Vent hole
131	Air nozzle	33	Drain hole
				1311	Air blowing pipe	34	Sliding plate
14	Exhaust pipe	200	Shaft material
				20	Supporting frame	200a	Crankshaft
21	Supporting beam	201	Center hole
				22	Supporting foot

The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The description of the orientations of "up", "down", "left", "right", "front", "back", etc. in the present invention, with reference to the orientations shown in fig. 1 and 2, is merely for explaining the relative positional relationship between the respective components in the postures shown in fig. 1 and 2, and if the specific posture is changed, the directional indication is changed accordingly.

The invention provides a shaft material drying device.

In an embodiment of the present invention, the shaft material drying device 100 includes a base 10, a supporting frame 20 and a drying mold 30, wherein the base 10 is provided with a drainage channel 11, and the drainage channel 11 is connected to an air extracting member (not shown) through a pipeline; the support frame 20 is arranged on the base 10 and corresponds to the drainage groove 11, and the support frame 20 is used for supporting the shaft material 200; the drying die 30 is slidably disposed on the base 10, a drying cavity 31 for accommodating the shaft material 200 is formed in the drying die 30, a vent hole 32 and a drain hole 33 are correspondingly formed in the top wall and the bottom wall of the drying die 30, the vent hole 32 and the drain hole 33 are both communicated with the drying cavity 31, the drying die 30 can slide relative to the base 10 to cover the shaft material 200, and the drain hole 33 is communicated with the drain groove 11. The shaft material drying device 100 of the present invention can be used for drying various shaft materials 200, and in this embodiment, a drying crankshaft 200a is taken as an example for description.

As shown in fig. 1 and 2, a rectangular drainage groove 11 is formed in a base 10, the drainage groove 11 is communicated with an air draft part through a lower pipeline, a support frame 20 is installed on the base 10 at a position corresponding to the drainage groove 11, the support frame 20 is used for supporting a crankshaft 200a, a drying die 30 is in sliding contact fit with the base 10, the crankshaft 200a can be accommodated in a drying cavity 31 of the drying die 30, a ventilation hole 32 is formed in the top wall of the drying die 30, a drainage hole 33 is formed in the bottom wall of the drying die 30, and the ventilation hole 32 and the drainage hole 33 are both communicated with the drying cavity 31.

After the crankshaft 200a is processed at the wet cutting station, the crankshaft 200a is erected on the supporting frame 20, the drying die 30 slides to a position covering the crankshaft 200a relative to the base 10, and the crankshaft 200a is accommodated in the drying cavity 31. At the moment, the air draft part drafts air, outside air flow enters the drying cavity 31 from the air vent 32, and cutting fluid on the surface of the crankshaft 200a flows to the water drain hole 33 from the drying cavity 31 along with the flowing of the air flow and is collected into the lower water drain groove 11, so that the crankshaft 200a is dried. It can be understood that, after the crankshaft 200a is sufficiently dried, the drying die 30 slides in the opposite direction to the end of the base 10 with respect to the base 10, and the crankshaft 200a is taken out of the shaft material drying apparatus 100 and sent to the dry cutting station for processing.

This embodiment axle type material drying device 100 can utilize drying die 30 to cover bent axle 200a to utilize convulsions piece convulsions to realize bent axle 200 a's abundant drying, avoided bent axle 200a to have the remaining condition of cutting fluid before sending to the dry cutting station, and then avoid processing the condition of taking place iron fillings to adhere to bent axle 200a surface, guarantee processingquality, and can avoid the cutting fluid to drop on the lathe of dry cutting station, prevent to arouse that the lathe part rusts, extension equipment life. In addition, this axle type material drying device 100 utilizes convulsions piece can realize bent axle 200 a's automatic drying process, need not the manual bent axle 200a that weathers of manual use air gun, has improved drying efficiency for production speed. In the process of drying the crankshaft 200a, the drying die 30 can cover the crankshaft 200a, the drainage groove 11 can collect the cutting fluid, and the cutting fluid is prevented from splashing, so that the processing cleanliness is improved, the eyes of an operator can be protected from being splashed by the cutting fluid, the situation that the ground is wet and slippery due to the fact that the cutting fluid is splashed to the ground can be avoided, and the drying die is safe and reliable.

As shown in fig. 1 and 2, the number of the drying molds 30 is two, two drying molds 30 are respectively disposed on two sides of the supporting frame 20, and drying cavities 31 are respectively disposed on two sides of the two drying molds 30 facing each other; when the two drying dies 30 slide to the opposite direction relative to the base 10 until the dies are closed, the two drying dies 30 are covered outside the shaft material 200 together. Specifically, the two drying molds 30 are respectively disposed on the front side and the rear side of the supporting frame 20, the rear side wall of the front side drying mold 30 is provided with a drying cavity 31, the front side wall of the rear side drying mold 30 is provided with a drying cavity 31, and both the two drying molds 30 can slide back and forth relative to the base 10. When the crankshaft 200a is dried, the front drying die 30 slides backward relative to the base 10, and the rear drying die 30 slides forward relative to the base 10, so that the distance between the front and rear drying dies 30 is gradually reduced until the dies are closed, and at this time, the two drying dies 30 cooperate to accommodate the crankshaft 200a into the drying cavity 31. In this embodiment, two drying dies 30 can share an air extraction piece, and the air extraction piece can use the air extractor among the prior art, can realize the drying of bent axle 200a through the air extractor convulsions. After the crankshaft 200a is dried, the front side drying die 30 slides forwards to the front end of the base 10 relative to the base 10, the rear side drying die 30 slides backwards to the rear end of the base 10 relative to the base 10, the crankshaft 200a is taken out of the shaft material drying device 100 and sent to a dry cutting station for processing, and the crankshaft drying device is simple and convenient to operate, reasonable in structural design and high in flexibility.

In this embodiment, the two drying cavities 31 are matched with each other to form a cavity matched with the shape of the shaft material 200, and the cavity wall of the drying cavity 31 is provided with an air passing hole 311 for communicating the vent hole 32 with the drain hole 33. The shape of the cavity formed by the matching of the drying cavities 31 of the front and rear drying dies 30 matches the shape of the crankshaft 200a, and the crankshaft 200a can be completely accommodated in the drying cavities 31. A plurality of regularly arranged air passing holes 311 are formed in the wall of the drying chamber 31, and the air vent 32 and the water discharge hole 33 are communicated through the air passing holes 311. When the front and rear drying dies 30 slide to the closed position, the cavity formed by the two drying cavities 31 matching each other matches the shape of the crankshaft 200a, and the crankshaft 200a is accommodated in the two drying cavities 31. When the exhaust fan draws air, air flow enters from the vent hole 32, flows into the drying chamber 31 through the air passing hole 311, and blows the cutting fluid to the water discharging hole 33. The drying chamber 31 can provide a containing space for the crankshaft 200a, and the chamber wall thereof can also play a role of supporting the crankshaft 200 a.

The base 10 of the shaft material drying device 100 of the present embodiment is provided with a chute 12, and the bottom wall of the drying mold 30 is provided with a sliding plate 34 in sliding contact with the chute 12. The positions, close to the left end and the right end, of the base 10 are respectively provided with a sliding chute 12 extending along the front-back direction, the bottom walls of the two drying dies 30 are respectively provided with a sliding plate 34, the sliding plates 34 are slidably mounted on the sliding chutes 12, and the sliding plates 34 drive the two drying dies 30 to slide oppositely relative to the base 10, so that the distance between the two drying dies 30 is reduced, the two drying dies 30 are matched, and the subsequent process of drying the crankshaft 200a is realized; the slide 34 drives two drying dies 30 to slide back to back relative to the base 10, so that the distance between the two drying dies 30 is enlarged, the two drying dies 30 are demoulded, the dried crankshaft 200a can be conveniently taken out, and the drying device is reasonable in structural design, convenient to operate and high in use flexibility.

In this embodiment, the top wall of the drying mold 30 is provided with a plurality of vent holes 32, and the plurality of vent holes 32 are arranged at intervals; the bottom wall is provided with a plurality of drainage holes 33, and the drainage holes 33 are arranged at intervals. As shown in fig. 1 and 2, a plurality of vent holes 32 having a micro-porous structure are arranged in an array on the top wall of the drying die 30, a plurality of drain holes 33 are all communicated with the drying chamber 31 of the drying die 30 and are arranged at intervals in the left-right direction, and the vent holes 32 and the drain holes 33 are communicated through an air passing hole 311 of the drying chamber 31 to form a passage through which an air flow passes.

As shown in fig. 1 and 2, two supports 13 are further mounted on the base 10, and the two supports 13 are respectively disposed at two ends of the supporting frame 20; each support 13 is provided with an air nozzle 131, and an air nozzle pipeline is communicated with an air blowing piece (not shown); when the shaft material 200 is supported on the support frame 20, the air nozzle 131 is arranged right opposite to the central hole 201 of the end part of the shaft material 200. Specifically, supports 13 are mounted at the left end and the right end of the base 10, air nozzles 131 are mounted on the two supports 13, and the air nozzles 131 are communicated with the air blowing piece through an air blowing pipe 1311. In the present embodiment, the left end of the crankshaft 200a is a mandrel end, and the right end of the crankshaft 200a is a flange end. When the crankshaft 200a is erected on the supporting frame 20, the air nozzle 131 at the left end faces the central hole 201 at the axial core end of the crankshaft 200a, and the air nozzle 131 at the right end faces the central hole 201 at the flange end of the crankshaft 200 a.

When the crankshaft 200a is dried, the blowing member blows air, the blowing member may use a blower in the prior art, external air flows from the blowing pipe 1311 to the air nozzles 131, one of the air nozzles 131 may spray the external air flow to the central hole 201 of the shaft core end to blow dry the cutting fluid in the central hole 201 of the shaft core end, and meanwhile, the other air nozzle 131 may spray the external air flow to the central hole 201 of the flange end to blow dry the cutting fluid in the central hole 201 of the flange end, thereby drying the central holes 201 at both ends of the crankshaft 200 a. The air draft of the air draft part is matched with the air blowing of the air blowing part, so that the all-dimensional drying of the crankshaft 200a is realized.

In this embodiment, the extending direction of the drainage channel 11 and the shaft material 200 is the same, the number of the support frames 20 is at least two, and at least two support frames 20 are arranged at intervals along the extending direction of the drainage channel 11. As shown in fig. 1 and 2, a rectangular drain groove 11 is formed in the base 10, and the crankshaft 200a is mounted on the support frame 20 along the longitudinal direction of the drain groove 11. The quantity of support frame 20 is two in this embodiment, and two support frames 20 correspond water drainage tank 11 and follow left and right direction interval arrangement, and two support frames 20 cooperate and support bent axle 200a, play the effect of stabilizing the support. In other embodiments, the number of the supporting frames 20 may also be three, four or other numbers, the number of the supporting frames 20 may be flexibly set according to actual use requirements, and the number of the supporting frames 20 is not limited by the shaft-like material drying device 100 of the present invention.

As shown in fig. 1 and 2, the supporting frame 20 includes a supporting beam 21 and two supporting legs 22, bottoms of the two supporting legs 22 are respectively installed at two sides of the drainage channel 11, positions of the two supporting legs 22 near the top are connected by the supporting beam 21, and a U-shaped supporting opening 23 for placing the shaft-like material 200 is defined between the top of the two supporting legs 22 and the supporting beam 21. Two supporting legs 22 of support frame 20 are installed respectively in the front and back both sides of water drainage tank 11, and a supporting beam 21 is located the top of water drainage tank 11, and two front and back supporting legs 22 are connected through a supporting beam 21, realize the assembly of support frame 20. Moreover, a U-shaped supporting opening 23 is formed between the two supporting legs 22 and the supporting beam 21, the opening of the U-shaped supporting opening 23 faces upwards, the crankshaft 200a can be placed in the supporting opening 23, the two supporting frames 20 are matched to play a role in supporting the crankshaft 200a, the crankshaft 200a can be prevented from falling in the drying process, and the drying device is safe and reliable.

In the shaft material drying device 100 of the present embodiment, a water outlet (not shown) is formed in the base 10 and is communicated with the bottom wall of the water drainage tank 11, an air exhaust pipe 14 is installed at the bottom of the base 10, the air exhaust pipe 14 is disposed corresponding to the water outlet, and the air exhaust member is communicated with the water outlet through the air exhaust pipe 14. The shaft material drying device 100 further includes a water pan (not shown), the water pan is located below the exhaust pipe 14, an upper end port of the exhaust pipe 14 is detachably mounted at the bottom of the base 10, and a lower end port of the exhaust pipe 14 is opposite to the water pan.

As shown in fig. 1 and 2, a drain opening is formed in the bottom wall of the drainage channel 11, the drain opening is communicated with the drainage channel 11, the exhaust pipe 14 is located at the lower end of the base 10, the upper end of the exhaust pipe 14 is arranged corresponding to the drain opening, the lower end of the exhaust pipe 14 is arranged corresponding to the water receiving tray, the upper end port of the exhaust pipe 14 is detachably mounted at the bottom wall of the drainage channel 11, and the lower end port of the exhaust pipe 14 is opposite to the water receiving tray. When the air extracting part extracts air, the cutting fluid enters the water outlet from the water draining groove 11, flows into the air extracting pipe 14 and drips into the water receiving disc from the lower end port of the air extracting pipe 14, so that the cutting fluid is collected, and the situation that the ground is wet and slippery due to the fact that the cutting fluid splashes to the ground is avoided.

It should be noted that the shaft material drying device 100 of the present invention is not limited to drying the shaft material 200, and may also be used to dry other materials that need to be dried.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an axle type material drying device which characterized in that, axle type material drying device includes:

the drying die is arranged on the base in a sliding mode, a drying cavity used for containing the shaft materials is formed in the drying die, a vent hole and a drain hole are correspondingly formed in the top wall and the bottom wall of the drying die respectively, the vent hole and the drain hole are communicated with the drying cavity, the drying die can slide relative to the base to cover the shaft materials, and the drain hole is communicated with the drain groove;

the number of the drying molds is two, the two drying molds are respectively arranged on two sides of the support frame, and the drying cavities are formed in the mutually facing sides of the two drying molds; when the two drying dies slide oppositely relative to the base to be closed, the two drying dies are covered outside the shaft material together;

the two drying cavities are matched with each other to form a cavity matched with the shaft material in shape, and an air passing hole communicated with the vent hole and the drain hole is formed in the cavity wall of each drying cavity.

2. The shaft material drying device according to claim 1, wherein the base is provided with a sliding groove, and a sliding plate in sliding contact with the sliding groove is disposed on a bottom wall of the drying mold.

3. The shaft material drying device according to claim 1, wherein a plurality of the ventilation holes are formed in a top wall of the drying mold, and the ventilation holes are arranged at intervals; the bottom wall is provided with a plurality of drain holes which are arranged at intervals.

4. The shaft material drying device according to any one of claims 1 to 3, wherein the base is further provided with two supports, and the two supports are respectively arranged at two ends of the support frame; each support is provided with an air nozzle, and an air nozzle pipeline is communicated with an air blowing piece; when the shaft materials are supported on the supporting frame, the air nozzles are opposite to the central holes of the end parts of the shaft materials.

5. The shaft material drying device according to any one of claims 1 to 3, wherein the drainage grooves are aligned with the extending direction of the shaft material, the number of the support frames is at least two, and at least two of the support frames are arranged at intervals along the extending direction of the drainage grooves.

6. The shaft material drying device according to claim 5, wherein the support frame includes a support beam and two support legs, bottoms of the two support legs are respectively installed at two sides of the drainage groove, positions of the two support legs near the top are connected by the support beam, and a U-shaped support opening for placing the shaft material is defined between the top of the two support legs and the support beam.

7. The shaft material drying device according to any one of claims 1 to 3, wherein the base is provided with a water outlet communicated with a bottom wall of the water drainage groove, an exhaust pipe is installed at the bottom of the base and corresponds to the water outlet, and the exhaust part is communicated with the water outlet through the exhaust pipe.

8. The shaft material drying device according to claim 7, further comprising a water pan, wherein the water pan is located below the exhaust pipe, an upper end port of the exhaust pipe is detachably mounted at the bottom of the base, and a lower end port of the exhaust pipe faces the water pan.