阅读说明：本技术 一种无氧铜材加工用清洗烘干一体装置 (Processing of anaerobic copper product is with washing integrative device of drying ) 是由 赖士浩 于 2020-07-02 设计创作，主要内容包括：本发明公开了一种无氧铜材加工用清洗烘干一体装置,包括设备箱,所述设备箱内部一侧设置有放线辊,所述放线辊一侧设置有清洗箱,所述清洗箱一侧设置有吹干箱,所述吹干箱一侧设置有烘干箱,所述烘干箱一侧设置有收线辊,所述放线辊与收线辊之间设置有无氧铜线,所述无氧铜线贯穿清洗箱、吹干箱以及烘干箱,所述清洗箱内部顶端设置有连接管,所述连接管底端设置有清洗环,所述清洗箱内部一侧设置有清洗筒,所述清洗筒位于清洗环一侧,所述清洗筒两侧与清洗箱内部两侧之间均设置有支撑杆,所述清洗筒内侧设置有安装环；通过在安装环外侧加装燕尾条,无需通过拆卸螺钉达到拆卸安装环的目的,方便了工作人员更换清洁软毛。(The invention discloses a cleaning and drying integrated device for processing an anaerobic copper material, which comprises an equipment box, wherein a pay-off roller is arranged on one side in the equipment box, a cleaning box is arranged on one side of the pay-off roller, a blow-drying box is arranged on one side of the cleaning box, a drying box is arranged on one side of the blow-drying box, a take-up roller is arranged on one side of the drying box, an anaerobic copper wire is arranged between the pay-off roller and the take-up roller and penetrates through the cleaning box, the blow-drying box and the drying box, a connecting pipe is arranged at the top end in the cleaning box, a cleaning ring is arranged at the bottom end of the connecting pipe, a cleaning cylinder is arranged on one side in the cleaning box and is positioned on one side of the cleaning ring, supporting rods are arranged between two sides of; through install the dovetail additional in the collar outside, need not to reach the purpose of dismantling the collar through dismantling the screw, made things convenient for the staff to change clean fluff.)

1. The utility model provides an anaerobic copper product processing is with washing integrative device of drying, includes equipment box (1), its characterized in that: the cleaning device is characterized in that an unwinding roller (2) is arranged on one side inside the equipment box (1), a cleaning box (4) is arranged on one side of the unwinding roller (2), a blow-drying box (5) is arranged on one side of the cleaning box (4), a drying box (6) is arranged on one side of the blow-drying box (5), a wire collecting roller (3) is arranged on one side of the drying box (6), an oxygen-free copper wire (8) is arranged between the unwinding roller (2) and the wire collecting roller (3), the copper wire oxygen-free (8) penetrates through the cleaning box (4), the blow-drying box (5) and the drying box (6), a connecting pipe (11) is arranged at the top end inside the cleaning box (4), a cleaning ring (10) is arranged at the bottom end of the connecting pipe (11), a cleaning barrel (15) is arranged on one side inside the cleaning box (4), the cleaning barrel (15) is positioned on one side of the cleaning ring (10), supporting rods (21, wash bowl (15) inboard is provided with collar (24), collar (24) inboard is provided with clean fluff (20), collar (24) outside is provided with dovetail (22), dovetail (23) have been seted up to wash bowl (15) inboard surface, dovetail (22) are located inside dovetail (23), wash bowl (15) one side is provided with solid fixed ring (14), gu fixed ring (14) inboard is provided with connector (17), spacing groove (19) have been seted up in connector (17) outside, fixed slot (16) have been seted up to wash bowl (15) a side surface, fixed slot (16) inner wall is provided with spacing ring (18), and connector (17) are located inside fixed slot (16), spacing ring (18) are located inside spacing groove (19).

2. The integrated cleaning and drying device for processing the oxygen-free copper material as claimed in claim 1, which is characterized in that: the cleaning box is characterized in that a through groove (29) is formed in one side surface of the cleaning box (4) and one side surface of the drying box (6), a first roller (25) and a second roller (26) are arranged in the through groove (29) respectively, the second roller (26) is positioned at the top end of the first roller (25), mounting grooves (30) are formed in the two through grooves (29), a sliding groove (31) is formed in one side of each mounting groove (30), the mounting grooves (30) are communicated with the sliding groove (31) and the through groove (29), a spring (27) and a limiting rod (28) are arranged in the mounting grooves (30) respectively, the limiting rod (28) penetrates through the spring (27), a bearing seat (34) is arranged at the top end of the limiting rod (28), a rotating shaft (33) is arranged at one end of the first roller (25), the rotating shaft (33) penetrates through the first roller (25), and the two ends of the rotating shaft (33) are positioned in the mounting grooves (30), the utility model discloses a spring, including gag lever post (28), spring (27), pivot (33), dovetail block (32), inside gyro wheel that is provided with of dovetail block (32) one end, dovetail block (32) and gyro wheel all are located spout (31) inside, gag lever post (28) run through pivot (33), spring (27) top is located pivot (33) bottom, pivot (33) both ends all are provided with dovetail block (32), dovetail block (32) one end inside is provided with the gyro wheel.

3. The integrated cleaning and drying device for processing the oxygen-free copper material as claimed in claim 1, which is characterized in that: the air outlet (36) is formed in the surface of the bottom end of the blow-drying box (5), the air outlet (36) penetrates through the blow-drying box (5), the separation net (12) is arranged at the bottom end of the air outlet (36), connecting strips (35) are arranged on two sides of the top end of the separation net (12), all connecting grooves (37) are formed in two sides of the bottom end of the blow-drying box (5), the connecting strips (35) are located inside the connecting grooves (37), and heating pipes (13) are fixedly connected inside the drying box (6).

4. The integrated cleaning and drying device for processing the oxygen-free copper material as claimed in claim 1, which is characterized in that: wash case (4) top one side fixedly connected with cleaning solution case (7), cleaning solution case (7) top fixedly connected with force (forcing) pump (9), connecting pipe (11) lead to pipe with cleaning solution case (7) and are connected, wash ring (10) and connecting pipe (11) fixed connection.

5. The integrated cleaning and drying device for processing the oxygen-free copper material as claimed in claim 1, which is characterized in that: the cleaning barrel (15) is fixedly connected with the cleaning box (4) through a support rod (21), the mounting ring (24) is fixedly connected with the cleaning fluff (20) and the dovetail strip (22), and the mounting ring (24) is connected with the cleaning barrel (15) in a sliding mode through the dovetail strip (22) and the dovetail groove (23).

6. The integrated cleaning and drying device for processing the oxygen-free copper material as claimed in claim 1, which is characterized in that: fixed ring (14) and connector (17) fixed connection, spacing ring (18) are through fixed slot (16) and wash bowl (15) fixed connection, spacing ring (18) are through spacing ring (18) and connector (17) block, spacing ring (18) and spacing groove (19) cross-section are right trapezoid, connector (17) one end surface is the cambered surface.

7. The integrated cleaning and drying device for processing the oxygen-free copper material as claimed in claim 2, which is characterized in that: the second roller (26) is rotatably connected with the bearing seat (34) through a rotating rod, and the first roller (25) is rotatably connected with the rotating shaft (33).

8. The integrated cleaning and drying device for processing the oxygen-free copper material as claimed in claim 2, which is characterized in that: the bottom end of the limiting rod (28) is fixedly connected with the cleaning box (4) through a mounting groove (30), and the top end of the limiting rod (28) is fixedly connected with the bearing seat (34).

9. The integrated cleaning and drying device for processing the oxygen-free copper material as claimed in claim 2, which is characterized in that: dovetail block (32) and pivot (33) fixed connection, the gyro wheel rotates with dovetail block (32) to be connected, dovetail block (32) pass through gyro wheel and spout (31) and wash case (4) sliding connection.

10. The integrated cleaning and drying device for processing the oxygen-free copper material as claimed in claim 3, which is characterized in that: the separating net (12) is fixedly connected with the connecting strips (35), the separating net (12) is in sliding connection with the blow-drying box (5) through the connecting strips (35) and the connecting grooves (37), and the cross sections of the connecting strips (35) are T-shaped.

Technical Field

The invention belongs to the technical field of oxygen-free copper material processing, and particularly relates to a cleaning and drying integrated device for oxygen-free copper material processing.

Background

With the further expansion of national grid construction and the new round of development of electric power facilities, the demand of high-conductivity oxygen-free copper is increasing. The conducting bar, the stator coil of the generator set and the rotor coil all need a large amount of oxygen-free copper materials, the market of the oxygen-free copper is very wide in recent years, and the oxygen-free copper is pure copper which does not contain oxygen or has extremely low oxygen content. It has high electric and thermal conductivity, and the electric conductivity can reach over 100% of IACS. It also has hydrogen embrittlement resistance, can produce an oxide film with strong adhesion, and has excellent processability and weldability. The oxygen-free copper material needs to be cleaned and dried by a cleaning and drying integrated device in the processing process. Clean fluff and anaerobic copper product direct contact in the integrative device wash bowl of current washing stoving, clean fluff is easy wearing and tearing, need regularly change it, need dismantle many screws before changing it, troublesome poeration has reduced the staff and has changed clean fluff efficiency, and the screw is small simultaneously and loses easily, has given clean fluff problem of bringing inconvenience once more fixedly, for this reason we propose an anaerobic copper product processing with washing integrative device of stoving.

Disclosure of Invention

The invention aims to provide a cleaning and drying integrated device for processing an anaerobic copper material, which solves the problems that cleaning burrs in a cleaning barrel of the existing cleaning and drying integrated device are directly contacted with the anaerobic copper material, the cleaning burrs are easy to wear and need to be replaced periodically, a plurality of screws need to be dismounted before the cleaning burrs are replaced, the operation is troublesome, the cleaning burr replacing efficiency of workers is reduced, the screws are small in size and easy to lose, and the inconvenience is brought to the re-fixation of the cleaning burrs.

In order to achieve the purpose, the invention provides the following technical scheme: a cleaning and drying integrated device for processing an anaerobic copper material comprises an equipment box, wherein a pay-off roller is arranged on one side in the equipment box, a cleaning box is arranged on one side of the pay-off roller, a blow-drying box is arranged on one side of the cleaning box, a drying box is arranged on one side of the blow-drying box, a take-up roller is arranged on one side of the drying box, an anaerobic copper wire is arranged between the pay-off roller and the take-up roller and penetrates through the cleaning box, the blow-drying box and the drying box, a connecting pipe is arranged at the top end in the cleaning box, a cleaning ring is arranged at the bottom end of the connecting pipe, a cleaning cylinder is arranged on one side in the cleaning box and is positioned on one side of the cleaning ring, supporting rods are arranged between two sides of the cleaning cylinder and two sides in the cleaning box, a mounting ring is arranged on the inner, the cleaning barrel is characterized in that the inner side surface of the cleaning barrel is provided with a dovetail groove, the dovetail strip is located inside the dovetail groove, one side of the cleaning barrel is provided with a fixing ring, the inner side of the fixing ring is provided with a connector, the outer side of the connector is provided with a limiting groove, the surface of one side of the cleaning barrel is provided with a fixing groove, the inner wall of the fixing groove is provided with a limiting ring, the connector is located inside the fixing groove, and the limiting ring is located.

Preferably, the surface of one side of the cleaning box and the surface of one side of the drying box are both provided with a through groove, the through groove is internally provided with a first roller and a second roller respectively, the second roller is positioned at the top end of the first roller, the two through grooves are both provided with mounting grooves, one side of each mounting groove is provided with a sliding groove, the mounting grooves are communicated with the sliding grooves and the through grooves, the mounting grooves are respectively internally provided with a spring and a limiting rod, the limiting rod penetrates through the spring, the top end of the limiting rod is provided with a bearing seat, one end of the first roller is provided with a rotating shaft, the rotating shaft penetrates through the first roller, both ends of the rotating shaft are positioned in the mounting groove, the limiting rod penetrates through the rotating shaft, the spring top is located the pivot bottom, the pivot both ends all are provided with the forked tail piece, the inside gyro wheel that is provided with of forked tail piece one end, forked tail piece and gyro wheel all are located inside the spout.

Preferably, an air outlet is formed in the surface of the bottom end of the blow-drying box and penetrates through the blow-drying box, a separation net is arranged at the bottom end of the air outlet, connecting strips are arranged on two sides of the top end of the separation net, all connecting grooves are formed in two sides of the bottom end of the blow-drying box, the connecting strips are located inside the connecting grooves, and a heating pipe is fixedly connected inside the drying box.

Preferably, wash tank top one side fixedly connected with washing liquid case, washing liquid tank top fixedly connected with force (forcing) pump, the connecting pipe leads to pipe with the washing liquid case and is connected, wash ring and connecting pipe fixed connection.

Preferably, the wash bowl passes through bracing piece and washing case fixed connection, the collar all with clean fluff and dovetail fixed connection, the collar passes through dovetail and wash bowl sliding connection.

Preferably, solid fixed ring and connector fixed connection, the spacing ring passes through fixed slot and wash bowl fixed connection, the spacing ring passes through spacing ring and connector block, spacing ring and spacing groove cross-section are right trapezoid, connector one end surface is the cambered surface.

Preferably, the second roller is rotatably connected with the bearing seat through a rotating rod, and the first roller is rotatably connected with the rotating shaft.

Preferably, the bottom end of the limiting rod is fixedly connected with the cleaning box through a mounting groove, and the top end of the limiting rod is fixedly connected with the bearing seat.

Preferably, the dovetail block is fixedly connected with the rotating shaft, the roller is rotatably connected with the dovetail block, and the dovetail block is slidably connected with the cleaning box through the roller and the sliding groove.

Preferably, the separation net is fixedly connected with the connecting strip, the separation net is slidably connected with the blow-drying box through the connecting strip and the connecting groove, and the section of the connecting strip is T-shaped.

Compared with the prior art, the invention has the beneficial effects that:

(1) through install the dovetail additional in the collar outside, when needs are changed the clean fluff of wearing and tearing, need dismantle the collar earlier, stimulate solid fixed ring, it removes to drive the connector by solid fixed ring, the connector drives the spacing groove and removes, drive the spacing ring deformation by the spacing groove, the spacing ring is elastic material, make the spacing ring leave the spacing inslot, leave the fixed slot inside completely until the connector, with solid fixed ring and remove from wash bowl one side, then stimulate the collar, it removes along the dovetail to drive the dovetail by the collar, until shifting out the dovetail inside completely with the dovetail, accomplish the dismantlement of collar, install new clean fluff and collar on again can, need not to reach the mesh of dismantling the collar through dismantling the screw, it changes clean fluff to have made things convenient for the staff.

(2) Dovetail blocks are respectively additionally arranged at two ends of the rotating shaft, when the anaerobic copper materials with thicker diameters pass through the space between the second roller and the first roller, the rotating shaft is driven by the first roller to move downwards, the rotating shaft moves downwards along the limiting rod, meanwhile, the dovetail blocks are driven by the rotating shaft to move downwards, the dovetail blocks drive the rollers to roll along the sliding grooves, meanwhile, the springs are compressed by the rotating shaft, meanwhile, the rotating shaft drives the first roller to limit the anaerobic copper materials between the first roller and the second roller, the situation that the anaerobic copper materials slide out of the first roller and the second roller to cause abrasion on the surfaces of the anaerobic copper materials is avoided, meanwhile, under the effects of the dovetail blocks, the two ends of the rotating shaft are prevented from lifting to be highly inconsistent, the rotating shaft is prevented from being clamped with the mounting groove, and the lifting stability of the rotating shaft is effectively guaranteed.

(3) Through install the connecting strip additional respectively in branch spacer grid top both sides, when needs wash branch spacer grid surface dust, need take off earlier the branch spacer grid, the pulling branch spacer grid drives the connecting strip by the branch spacer grid and removes, and the connecting strip slides along the spread groove, inside the connecting strip leaves the spread groove completely, accomplishes the dismantlement to the branch spacer grid, has made things convenient for the staff to wash the branch spacer grid, has further promoted and has weathered incasement portion circulation of air speed.

Drawings

FIG. 1 is a schematic sectional view of the integrated cleaning and drying device of the present invention;

FIG. 2 is an enlarged view of the structure at b in FIG. 1;

FIG. 3 is a schematic sectional view of a fixing groove according to the present invention;

FIG. 4 is an enlarged view of the structure at d in FIG. 3;

FIG. 5 is a schematic side view of the cleaning cylinder of the present invention;

FIG. 6 is an enlarged view of e in FIG. 5;

FIG. 7 is an enlarged view of a portion a of FIG. 1;

FIG. 8 is a side view schematic of the equipment cabinet of the present invention;

FIG. 9 is an enlarged view of the structure at f in FIG. 8;

FIG. 10 is a schematic top view of the chute of the present invention;

FIG. 11 is an enlarged view of a junction c in FIG. 1;

in the figure: 1. an equipment box; 2. a pay-off roller; 3. a wire take-up roller; 4. a cleaning tank; 5. a blow-drying box; 6. a drying box; 7. a cleaning solution tank; 8. an oxygen-free copper wire; 9. a pressure pump; 10. cleaning a ring; 11. a connecting pipe; 12. a separation net; 13. heating a tube; 14. a fixing ring; 15. a cleaning cylinder; 16. fixing grooves; 17. a connector; 18. a limiting ring; 19. a limiting groove; 20. cleaning the soft hair; 21. a support bar; 22. a dovetail strip; 23. a dovetail groove; 24. a mounting ring; 25. a first roller; 26. a second roller; 27. a spring; 28. a limiting rod; 29. passing through the slot; 30. mounting grooves; 31. a chute; 32. a dovetail block; 33. a rotating shaft; 34. a bearing seat; 35. a connecting strip; 36. an air outlet; 37. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Referring to fig. 1 to 11, the present invention provides a technical solution: a cleaning and drying integrated device for processing an anaerobic copper material comprises an equipment box 1, wherein one side in the equipment box 1 is provided with a wire releasing roller 2, one side of the wire releasing roller 2 is provided with a cleaning box 4, one side of the cleaning box 4 is provided with a drying box 5, one side of the drying box 5 is provided with a drying box 6, one side of the drying box 6 is provided with a wire collecting roller 3, an anaerobic copper wire 8 is arranged between the wire releasing roller 2 and the wire collecting roller 3, the anaerobic copper wire 8 penetrates through the cleaning box 4, the drying box 5 and the drying box 6, the top end in the cleaning box 4 is provided with a connecting pipe 11, the bottom end of the connecting pipe 11 is provided with a cleaning ring 10, one side in the cleaning box 4 is provided with a cleaning cylinder 15, the cleaning cylinder 15 is positioned at one side of the cleaning ring 10, supporting rods 21 are respectively arranged between two sides of the cleaning cylinder 15 and two sides in the cleaning box 4, the inner side, dovetail 23 has been seted up on the inside surface of wash bowl 15, and dovetail 22 is located inside dovetail 23, and wash bowl 15 one side is provided with solid fixed ring 14, and gu fixed ring 14 inboard is provided with connector 17, and spacing groove 19 has been seted up in the connector 17 outside, and fixed slot 16 has been seted up on wash bowl 15 one side surface, and the fixed slot 16 inner wall is provided with spacing ring 18, and connector 17 is located inside fixed slot 16, and spacing ring 18 is located inside spacing groove 19.

In order to facilitate the lifting of the first roller 25, in this embodiment, preferably, the through groove 29 is formed on both the surface of one side of the cleaning box 4 and the surface of one side of the drying box 6, the first roller 25 and the second roller 26 are respectively disposed inside the through groove 29, the second roller 26 is located at the top end of the first roller 25, the two through grooves 29 are both formed with mounting grooves 30, the sliding groove 31 is formed on one side of the mounting groove 30, the mounting groove 30 is communicated with the sliding groove 31 and the through groove 29, the mounting groove 30 is respectively disposed inside the spring 27 and the limiting rod 28, the limiting rod 28 is communicated with the spring 27, the top end of the limiting rod 28 is provided with a bearing seat 34, one end of the first roller 25 is provided with a rotating shaft 33, the rotating shaft 33 is communicated with the first roller 25, both ends of the rotating shaft 33 are disposed inside the mounting groove 30, the limiting rod 28 is communicated with the rotating shaft 33, the top end of the spring 27 is, the dovetail block 32 and the roller are located inside the slide groove 31.

In order to facilitate cleaning of the separation net 12, in this embodiment, preferably, an air outlet 36 is formed in the bottom end surface of the drying box 5, the air outlet 36 penetrates through the drying box 5, the separation net 12 is arranged at the bottom end of the air outlet 36, connecting strips 35 are arranged on two sides of the top end of the separation net 12, all connecting grooves 37 are formed in two sides of the bottom end of the drying box 5, the connecting strips 35 are located inside the connecting grooves 37, and a heating pipe 13 is fixedly connected inside the drying box 6.

In order to facilitate the cleaning of the oxygen-free copper material, in the embodiment, preferably, the cleaning liquid tank 7 is fixedly connected to one side of the top end of the cleaning tank 4, the pressure pump 9 is fixedly connected to the top end of the cleaning liquid tank 7, the connecting pipe 11 is connected with the cleaning liquid tank 7 through a water pipe, and the cleaning ring 10 is fixedly connected with the connecting pipe 11.

In order to fix the cleaning cylinder 15, in the present embodiment, it is preferable that the cleaning cylinder 15 is fixedly connected to the cleaning box 4 through the support rod 21, the mounting rings 24 are fixedly connected to the cleaning bristles 20 and the dovetail strip 22, and the mounting rings 24 are slidably connected to the cleaning cylinder 15 through the dovetail strip 22 and the dovetail groove 23.

In order to fix the connector 17, in this embodiment, preferably, the fixing ring 14 is fixedly connected to the connector 17, the limit ring 18 is fixedly connected to the cleaning drum 15 through the fixing groove 16, the limit ring 18 is engaged with the connector 17 through the limit ring 18, the cross sections of the limit ring 18 and the limit groove 19 are both right trapezoid, and one end surface of the connector 17 is an arc surface.

In order to facilitate the rotation of the first roller 25 and the second roller 26, in the present embodiment, preferably, the second roller 26 is rotatably connected to the bearing seat 34 through a rotating rod, and the first roller 25 is rotatably connected to the rotating shaft 33.

In order to fix the limiting rod 28, in this embodiment, preferably, the bottom end of the limiting rod 28 is fixedly connected to the cleaning box 4 through the mounting groove 30, and the top end of the limiting rod 28 is fixedly connected to the bearing seat 34.

In order to fix the dovetail block 32, in the present embodiment, preferably, the dovetail block 32 is fixedly connected to the rotating shaft 33, the roller is rotatably connected to the dovetail block 32, and the dovetail block 32 is slidably connected to the washing tank 4 through the roller and the sliding groove 31.

In order to facilitate the sliding of the separation net 12, in this embodiment, it is preferable that the separation net 12 is fixedly connected to the connecting bar 35, the separation net 12 is slidably connected to the blow drying box 5 through the connecting bar 35 and the connecting groove 37, and the cross section of the connecting bar 35 is T-shaped.

The working principle and the using process of the invention are as follows: after the device is completed, the dovetail strip 22 is additionally arranged on the outer side of the mounting ring 24, when the worn clean soft hair 20 needs to be replaced, the mounting ring 24 needs to be detached firstly, the fixing ring 14 is pulled, the fixing ring 14 drives the connecting head 17 to move, the connecting head 17 drives the limiting groove 19 to move, the limiting groove 19 drives the limiting ring 18 to deform, the limiting ring 18 is made of elastic material, the limiting ring 18 leaves the inside of the limiting groove 19 until the connecting head 17 completely leaves the inside of the fixing groove 16, the fixing ring 14 is moved away from one side of the cleaning barrel 15, then the mounting ring 24 is pulled, the dovetail strip 22 is driven by the mounting ring 24 to move along the dovetail groove 23 until the dovetail strip 22 is completely moved out of the dovetail groove 23, the mounting ring 24 is detached, then the new clean soft hair 20 and the mounting ring 24 are mounted, the purpose of detaching the mounting ring 24 is achieved without detaching screws, and the cleaning soft hair 20 is convenient for workers to replace, dovetail blocks 32 are respectively additionally arranged at two ends of a rotating shaft 33, when anaerobic copper materials with thicker diameters pass between a second roller 26 and a first roller 25, the first roller 25 drives the rotating shaft 33 to move downwards, the rotating shaft 33 moves downwards along a limiting rod 28, the rotating shaft 33 drives the dovetail blocks 32 to move downwards, the dovetail blocks 32 drive the rollers to roll along a sliding groove 31, the rotating shaft 33 compresses a spring 27, the rotating shaft 33 drives the first roller 25 to limit the anaerobic copper materials between the first roller 25 and the second roller 26 under the reaction of the spring 27, the situation that the anaerobic copper materials slide out of the outer sides of the first roller 25 and the second roller 26 to abrade the surface of the anaerobic copper materials is avoided, meanwhile, under the action of the dovetail blocks 32, the rollers and the sliding groove 31, the situation that the rotating shaft 33 is blocked with an installation groove 30 due to inconsistent lifting heights at the two ends of the rotating shaft 33 is avoided, the lifting stability of the rotating shaft 33 is effectively guaranteed, dovetail connecting strips 35 are respectively additionally arranged at two sides of the top ends of the separation net 12, when dust on the surface of the separation net 12 needs to be cleaned, the separation net 12 needs to be taken down firstly, the separation net 12 is pulled, the connection strip 35 is driven by the separation net 12 to move, the connection strip 35 slides along the connection groove 37, and when the connection strip 35 completely leaves the inside of the connection groove 37, the separation net 12 is disassembled, so that the cleaning of the separation net 12 by workers is facilitated, and the air circulation speed in the blow-drying box 5 is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.