CN220818415U

CN220818415U - Copper foil drying device

Info

Publication number: CN220818415U
Application number: CN202322090288.3U
Authority: CN
Inventors: 李应恩; 穆国强; 韩树华; 周晓波; 杜良良; 曹瑞雪; 杨艺博; 任明明
Original assignee: Nanning Longdian Ningxin New Material Technology Co ltd
Current assignee: Nanning Longdian Ningxin New Material Technology Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-04-19
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of drying equipment, and discloses a copper foil drying device, which comprises a drying mechanism, wherein the drying mechanism comprises an air supply pipe and is used for drying copper foil; the clamping mechanism is arranged on the drying mechanism and comprises a limiting plate, and the limiting plate is adjusted to clamp copper foil rolls with different widths; and the wiping mechanism is arranged on the drying mechanism and comprises a rolling brush for wiping the copper foil. When the copper foil drying device is used, the first motor and the hot air blower are started, feeding and receiving of the copper foil coil are completed through the transmission assembly, and meanwhile, the air supply pipe is driven to rotate, so that the front side surface and the rear side surface of the copper foil can be dried simultaneously; when the drying mechanism is operated, the wiping mechanism is driven to operate at the same time, and the copper foil is wiped through the rotation of the rolling brush; when the second motor is started, the lead screw drives the limiting plate to move up and down, and copper foil rolls with different widths can be clamped.

Description

Copper foil drying device

Technical Field

The utility model relates to the technical field of drying equipment, in particular to a copper foil drying device.

Background

Copper foil is a thin, continuous metal foil deposited on a substrate layer of a circuit board, is usually used as a conductor of a PCB, has low surface oxygen characteristic, is easy to attach to various base materials such as metal, insulating materials and the like, has a wide temperature application range, and can leave impurities such as copper powder on the surface of the copper foil in the production process, so that the copper foil needs to be rinsed in order to ensure the quality of the copper foil, and the copper foil needs to be dried after rinsing.

However, the existing equipment for drying the surface of the copper foil still has the following problems that only one surface can be dried at the same time, the drying efficiency is low, and the applicability is low; and secondly, directly drying the rinsed copper foil, wherein a large amount of water exists on the surface of the copper foil, so that the drying effect is poor, and water marks are often left on the surface of the copper foil after drying.

Disclosure of utility model

The utility model aims to provide a copper foil drying device to solve the problems in the prior art.

The embodiment of the application adopts the following technical scheme:

the copper foil drying device comprises a drying mechanism, wherein the drying mechanism comprises two air supply pipes and two arc-shaped baffles and is used for simultaneously drying the front side surface and the rear side surface of a copper foil;

the clamping mechanism is arranged on the drying mechanism and comprises a limiting plate, and the position of the limiting plate is adjusted to clamp copper foil rolls with different widths;

The wiping mechanism is arranged on the drying mechanism and comprises two groups of rolling brushes which are respectively used for wiping water drops on the surface of the copper foil before drying and water marks left on the surface of the copper foil after drying.

Preferably, the drying mechanism further comprises a frame, a hot air blower and a first motor, wherein the frame comprises a top plate and a bottom plate, the hot air blower is arranged above the top plate of the frame and is connected with the two air supply pipes, and hot air is supplied to the air supply pipes.

Preferably, the drying mechanism further comprises a first motor, a feeding reel and a feeding reel, wherein a transmission assembly is connected among the first motor, the feeding reel and the feeding reel, and comprises a first gear and a second gear which are connected to the bottom of the bottom plate, a first belt wheel connected to the bottom end of the feeding reel, a second belt wheel connected to the bottom end of the feeding reel and a third belt wheel connected to the bottom ends of the two blast pipes.

Preferably, the first gear and the second gear are both provided with rotating shafts, the first motor is in transmission connection with the rotating shafts of the first gear, the first gear is in meshed connection with the second gear, the rotating shafts of the first gear are in transmission connection with the first belt wheel, the rotating shafts of the second gear are in transmission connection with the second belt wheel, and the first belt wheel and the second belt wheel are respectively in transmission connection with the two third belt wheels.

Preferably, two the arc baffles are all arranged on the outer side of the blast pipe, and the opening of each arc baffle faces the copper foil so as to realize hot air rotation.

Preferably, the number of the limiting plates is two, the two limiting plates are respectively positioned above the feeding scroll and the feeding scroll, and the middle of the bottom of each limiting plate is provided with a fixing column.

Preferably, the clamping mechanism further comprises two screw rods, the two screw rods are respectively arranged at the left end and the right end of the drying mechanism, sliding rods are respectively arranged at the two sides of the screw rods, the limiting plates are in threaded connection with the screw rods, the limiting plates are in sliding connection with the sliding rods, the two bottom ends of the screw rods are respectively connected with a fourth belt wheel, and the two fourth belt wheels are in transmission connection.

Preferably, the clamping mechanism further comprises a second motor, the second motor is in transmission connection with one of the fourth belt pulleys, and when the second motor is started, the fourth belt pulley in transmission connection with the second motor is driven to rotate, so that the two fourth belt pulleys are driven to rotate simultaneously, the two lead screws are driven to rotate, and the limiting plate is lifted.

Preferably, the number of each group of rolling brushes is two, wherein one group of rolling brushes is arranged at the front side of the discharging scroll and is used for wiping the copper foil before drying; the other group is arranged at the front side of the feeding reel and is used for wiping the dried copper foil.

The beneficial effects of the utility model are as follows:

When the copper foil drying machine is used, the first motor and the air heater are started simultaneously to drive the first gear to rotate, the second gear is meshed with the first gear to drive, the first belt wheel and the second belt wheel which are positioned at two sides are driven to rotate through the transmission belt, the third belt wheel is driven to rotate simultaneously, the two air supply pipes are driven to rotate, the front side surface and the rear side surface of the copper foil can be dried simultaneously, drying efficiency is improved, and drying uniformity is guaranteed; the copper foil coil drives the two groups of rolling brushes to rotate in the feeding and receiving processes, and the two groups of rolling brushes are respectively used for wiping water drops on the surface of the copper foil before drying and water marks left on the surface of the copper foil after drying, so that the drying effect is ensured; and starting the second motor to drive the limiting plate to move up and down, and clamping the discharging roller and the receiving roller to place copper foil rolls with different widths.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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 will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of a portion of a side view of the present utility model;

FIG. 3 is a schematic perspective view of a clamping mechanism according to the present utility model;

FIG. 4 is a schematic view of a partial perspective of a clamping mechanism according to the present utility model;

fig. 5 is a schematic perspective view of a wiping mechanism according to the present utility model.

In the figure: 1. a drying mechanism; 11. a frame; 111. a top plate; 112. a bottom plate; 12. an air heater; 13. an air supply pipe; 14. an arc baffle; 15. a first motor; 16. a transmission assembly; 161. a first gear; 162. a second gear; 163. a first pulley; 164. a second pulley; 165. a third pulley; 17. a feeding reel; 18. a feed spool; 2. a clamping mechanism; 21. a limiting plate; 22. a screw rod; 23. a slide bar; 24. a fourth pulley; 25. a second motor; 26. fixing the column; 3. a wiping mechanism; 31. rolling the brush.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1 to 5, a copper foil drying apparatus; the copper foil drying device comprises a drying mechanism 1, wherein the drying mechanism comprises two air supply pipes 13 and two arc baffles 14 and is used for simultaneously drying the front side surface and the rear side surface of the copper foil; the clamping mechanism 2 is arranged on the drying mechanism 1, the clamping mechanism 2 comprises a limiting plate 21, and copper foil rolls with different widths can be clamped by adjusting the position of the limiting plate 21; the wiping mechanism 3 is arranged on the drying mechanism 1, and the wiping mechanism 3 comprises two groups of rolling brushes 31 which are respectively used for wiping water drops on the surface of the copper foil before drying and water marks left on the surface of the copper foil after drying.

As shown in fig. 1-5, the drying mechanism 1 further comprises a frame 11, a feeding reel 17 and a feeding reel 18, the frame 11 comprises a top plate 111 and a bottom plate 112, the top of the top plate 111 is connected with a hot air blower 12, the hot air blower 12 is connected with two air supply pipes 13, support rods 19 are arranged on the inner sides of the two air supply pipes 13 and used for guiding copper foil, two arc baffles 14 are respectively arranged on the outer sides of the two air supply pipes 13, the opening of each arc baffle 14 faces the copper foil, the arc baffles 14 can guide hot air blown out of the air supply pipes 13 so as to enable the hot air to blow towards the copper foil, a first motor 15 is arranged below the bottom plate 112, a transmission assembly 16 is connected between the first motor 15, the feeding reel 17 and the feeding reel 18, and the transmission assembly 16 comprises a first gear 161 and a second gear 162 which are connected at the bottom of the bottom plate 112, a first belt pulley 163 connected at the bottom end of the feeding reel 17, a second belt pulley 164 connected at the bottom end of the feeding reel 18, and a third belt pulley 165 connected at the bottom ends of the two air supply pipes 13; the first gear 161 and the second gear 162 are respectively provided with a rotating shaft, the first motor 15 is in transmission connection with the rotating shaft of the first gear 161, the first gear 161 is in meshed connection with the second gear 162, the rotating shaft of the first gear 161 is in transmission connection with the first belt pulley 163, the rotating shaft of the second gear 162 is in transmission connection with the second belt pulley 164, the first belt pulley 163 and the second belt pulley 164 can be respectively in transmission connection with the two third belt pulleys 165, and in the embodiment, the transmission connection is realized through a transmission belt.

Starting the first motor 15 and the air heater 12, wherein the first motor 15 is in transmission connection with the rotating shaft of the first gear 161 to drive the first gear 161 to rotate, and the second gear 162 is simultaneously meshed with the first gear 161 to drive, at the moment, the first gear 161 and the second gear 162 rotate reversely to respectively drive the first belt pulley 163 and the second belt pulley 164 to rotate reversely, and simultaneously drive the feeding reel 17 and the feeding reel 18 to rotate reversely to finish feeding and receiving of the copper foil coil; the first belt pulley 163 and the second belt pulley 164 rotate and simultaneously drive the third belt pulley 165 connected to the bottom ends of the two air supply pipes 13 to rotate respectively, so that the two air supply pipes 13 are driven to rotate, the front side surface and the rear side surface of the copper foil coil can be dried simultaneously, and meanwhile, the arc-shaped baffle 14 guides hot air blown out of the air supply pipes 13, so that the hot air blows to the copper foil, the drying efficiency is improved, and the drying uniformity is guaranteed.

As shown in fig. 1-5, the clamping mechanism 2 further includes two screws 22, the screws 22 are respectively installed at the left and right sides in the middle of the bottom plate 112 and the top plate 111, the two screws 22 are parallel to each other and are vertically arranged, two slide bars 23 are respectively arranged at the left and right sides of each screw 22, the slide bars 23 are connected between the top plate 111 and the bottom plate 112, a limiting plate 21 is connected to the screws 22 in a threaded manner, the limiting plate 21 is slidably connected with the slide bars 23, fixed columns 26 are respectively arranged in the middle of the bottom of the limiting plate 21, fourth belt pulleys 24 are respectively arranged at the bottom ends of the screws 22, the two fourth belt pulleys 24 are in transmission connection through a transmission belt, a second motor 25 is further connected below the bottom plate 112, and the second motor 25 is in transmission connection with one of the fourth belt pulleys 24 through the transmission belt.

The second motor 25 is started to drive the fourth belt wheel 24 connected with the second motor 25 in a transmission way to rotate, the two fourth belt wheels 24 are connected in a transmission way to drive the two fourth belt wheels 24 to rotate simultaneously, the two lead screws 22 are driven to rotate in the same direction, the lead screws 22 and the limiting plate 21 are driven to conduct spiral transmission, the limiting plate 21 is driven to ascend or descend, the fixing column 26 is inserted into the top end of the discharging roller or the receiving roller, and accordingly the discharging roller and the receiving roller are installed, and copper foil rolls with different widths can be clamped.

As shown in fig. 1 to 5, the rolling brushes 31 of the wiping mechanism 3 are provided in two groups, and the number of the rolling brushes 31 of each group is two, one group of the rolling brushes 31 being provided on the front side of the feed reel 17 and the other group being provided on the front side of the feed reel 18.

When the drying mechanism 1 operates, the copper foil to be dried passes through the rolling hairbrushes 31 for the first time, so that the moisture on the surface of the copper foil before being dried can be wiped off, then the copper foil is dried through the air supply pipe 13, the dried copper foil passes through the rolling hairbrushes 31 of the other group for the second time, and water marks left on the surface of the copper foil can be wiped off.

Working principle: starting the first motor 15 and the air heater 12, wherein the first motor 15 is in transmission connection with the rotating shaft of the first gear 161 to drive the first gear 161 to rotate, and the second gear 162 is simultaneously meshed with the first gear 161 to drive, at the moment, the first gear 161 and the second gear 162 rotate reversely to respectively drive the first belt pulley 163 and the second belt pulley 164 to rotate reversely, and simultaneously drive the feeding reel 17 and the feeding reel 18 to rotate reversely to finish feeding and receiving of the copper foil coil; the first belt pulley 163 and the second belt pulley 164 rotate while respectively driving the third belt pulley 165 connected to the bottom ends of the two air supply pipes 13 to rotate, thereby driving the two air supply pipes 13 to rotate, drying the two surfaces of the copper foil coil simultaneously, and simultaneously guiding the hot air blown out from the air supply pipes 13 by the arc baffle 14, so that the hot air is blown to the copper foil, the drying efficiency is improved, and the uniformity of drying is ensured; when the copper foil coil needs to be replaced, the second motor 25 is started to drive the fourth belt pulley 24 in transmission connection with the second motor 25 to rotate, the two fourth belt pulleys 24 are in transmission connection, the two fourth belt pulleys 24 are driven to rotate simultaneously, the two lead screws 22 are driven to rotate in the same direction, the lead screws 22 and the limiting plate 21 are driven to conduct spiral transmission, the limiting plate 21 is driven to ascend or descend, the fixing column 26 is inserted into the top end of the discharging roller or the receiving roller, and accordingly the discharging roller and the receiving roller are installed, and copper foil coils with different widths can be placed; when the drying mechanism 1 operates, the copper foil to be dried passes through the rolling hairbrushes 31 for the first time, so that moisture on the surface of the copper foil before drying can be wiped, then the copper foil is dried through the air supply pipe 13, the dried copper foil passes through the other group of rolling hairbrushes 31 for the second time, and water marks left on the surface of the copper foil can be wiped.

Claims

1. A copper foil drying device, comprising:

The drying mechanism (1), the drying mechanism (1) comprises two blast pipes (13) and two arc baffles (14) and is used for simultaneously drying the front side surface and the rear side surface of the copper foil;

The clamping mechanism (2) is arranged on the drying mechanism (1), the clamping mechanism (2) comprises a limiting plate (21), and copper foil rolls with different widths can be clamped by adjusting the position of the limiting plate (21);

The wiping mechanism (3) is arranged on the drying mechanism (1), and the wiping mechanism (3) comprises two groups of rolling brushes (31) which are respectively used for wiping water drops on the surface of the copper foil before drying and water marks left on the surface of the copper foil after drying.

2. The copper foil drying apparatus according to claim 1, wherein: the drying mechanism (1) further comprises a frame (11) and a hot air blower (12), the frame (11) comprises a top plate (111) and a bottom plate (112), the hot air blower (12) is arranged at the top of the top plate (111) of the frame (11), and the hot air blower (12) is connected with two air supply pipes (13).

3. The copper foil drying apparatus according to claim 1, wherein: the drying mechanism (1) further comprises a first motor (15), a transmission assembly (16), a feeding reel (17) and a feeding reel (18), wherein the transmission assembly (16) comprises a first gear (161) and a second gear (162) which are connected to the bottom of the bottom plate (112), a first belt wheel (163) connected to the bottom end of the feeding reel (17), a second belt wheel (164) connected to the bottom end of the feeding reel (18) and a third belt wheel (165) connected to the bottom ends of the two air supply pipes (13).

4. A copper foil drying apparatus according to claim 3, wherein: the first motor (15) is in transmission connection with the rotating shaft of the first gear (161), the first gear (161) is in meshed connection with the second gear (162), the rotating shaft of the first gear (161) is in transmission connection with the first belt wheel (163), the rotating shaft of the second gear (162) is in transmission connection with the second belt wheel (164), and the first belt wheel (163) and the second belt wheel (164) are respectively in transmission connection with the two third belt wheels (165).

5. The copper foil drying apparatus according to claim 1, wherein: the air supply pipe (13) is positioned at the inner side of the arc baffle plate (14), and the opening of the arc baffle plate (14) faces the copper foil.

6. A copper foil drying apparatus according to claim 3, wherein: the two limiting plates (21) are respectively positioned above the feeding scroll (17) and the feeding scroll (18), and the middle of the bottom of the limiting plates (21) is provided with a fixing column (26).

7. The copper foil drying apparatus according to claim 1, wherein: the clamping mechanism (2) further comprises two lead screws (22), the two lead screws (22) are arranged at the left end and the right end of the drying mechanism (1) respectively, sliding rods (23) are arranged at the two sides of the lead screws (22), the limiting plates (21) are in threaded connection with the lead screws (22), the limiting plates (21) are in sliding connection with the sliding rods (23), the bottom ends of the two lead screws (22) are connected with fourth belt pulleys (24), and the two fourth belt pulleys (24) are in transmission connection.

8. The copper foil drying apparatus of claim 7, wherein: the clamping mechanism (2) further comprises a second motor (25), and the second motor (25) is in transmission connection with one of the fourth pulleys (24).

9. A copper foil drying apparatus according to claim 3, wherein: each group of rolling brushes (31) is two, and one group of rolling brushes (31) is arranged at the front side of the feeding scroll (17) and is used for wiping the copper foil before drying; the other group is arranged at the front side of the feeding reel (18) and is used for wiping the dried copper foil.