CN217223036U

CN217223036U - Copper strips straightener

Info

Publication number: CN217223036U
Application number: CN202220338339.2U
Authority: CN
Inventors: 冯海东; 许金林
Original assignee: Zhejiang Zhixin New Material Technology Co ltd
Current assignee: Zhejiang Zhixin New Material Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-19
Anticipated expiration: 2032-02-18

Abstract

The utility model provides a copper strip straightening device, which comprises a frame, a self-cooling roller set and a straightening roller set, wherein the self-cooling roller set comprises a fixed plate, a guide rail and an adjusting cylinder which are fixed on a bottom plate, a movable plate which slides along the guide rail is arranged on the guide rail, a row of self-cooling straightening rollers are respectively arranged on the fixed plate and the movable plate, and the two rows of self-cooling straightening rollers are arranged in a staggered manner; the self-cooling straightening roller comprises a roller body and a roller body support, a roller shaft is fixed in the middle of the roller body, the roller shaft is hollow, cooling liquid is arranged inside the roller shaft, two ends of the roller shaft are connected with the upper side and the lower side of the roller shaft support through bearings, bearing cover plates are arranged at two ends of the roller shaft support, circulating pipes are connected at two ends of the roller shaft, a cooling liquid circulator is arranged on each circulating pipe, and an air chamber is arranged on the right side of the roller body support; the straightening roller group comprises a plurality of supporting straightening rollers fixed on a vertical plate, a plurality of extruding straightening rollers are arranged above the supporting straightening rollers, and the extruding straightening rollers and the supporting straightening rollers are arranged in a staggered mode. The utility model discloses effectively improve the product quality of the copper strips of producing.

Description

Copper strips straightener

Technical Field

The utility model belongs to the technical field of straightening machinery, a copper strips straightener is related to.

Background

The straightening machine is a device for straightening metal bars, pipes, wires, plates and the like. The straightener extrudes the bar material and the like through the straightening roller to change the straightness. Generally, two rows of straightening rollers are provided, and the number of straightening rollers is different. There are also two-roll straightening machines, which straighten materials of different diameters by means of the angular change of two rolls (concave in the middle, hyperbolic roll). The main types are a pressure straightener, a parallel roll straightener, a diagonal roll straightener, a rotary reverse bend straightener and the like.

The copper strip is in contact friction with the straightening roller in the straightening process to remove burrs and play a role in cleaning and strengthening the surface of the copper strip, but the temperature of the straightening roller is increased along with the contact, the copper after being heated and oxidized can generate copper oxide which is changed into black, and the copper oxide can be oxidized into cuprous oxide which is changed into brick red, so that the straightening roller needs to be cooled. The traditional cooling mode of the straightening roller of the hot straightening machine comprises an external header cooling mode and an internal circulating cooling mode. Generally, the external header cooling is to directly perform water spray cooling on the surface of the straightening roller, although the cooling efficiency is high, the external cold water is in contact with the copper strip and is easy to be bonded with foreign matters such as burrs and copper powder impurities outside the copper strip, and scabs are easily formed on the surface of the straightening roller and the surface of the copper strip, so that the subsequent straightening processing is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a copper strips straightener for solve above-mentioned problem, improve the product quality of the copper strips of producing.

The purpose of the utility model can be realized by the following technical proposal: a copper strip straightening device comprises a rack, a self-cooling roller set and a straightening roller set, wherein the self-cooling roller set is positioned at the front end of the straightening roller set, and the rack comprises a bottom plate and a vertical plate fixed on the bottom plate;

the self-cooling roller set comprises a fixed plate, a guide rail and an adjusting cylinder which are fixed on a bottom plate, a movable plate which slides along the guide rail is arranged on the guide rail, a piston rod of the adjusting cylinder is connected with the movable plate, a row of self-cooling straightening rollers are respectively arranged on the fixed plate and the movable plate, and the two rows of self-cooling straightening rollers are arranged in a staggered manner;

the self-cooling straightening roller comprises a roller body and a roller body support, a roller shaft is fixed in the middle of the roller body, the roller shaft is hollow, cooling liquid is arranged in the roller shaft, two ends of the roller shaft are connected with the upper side and the lower side of the roller shaft support through bearings, bearing cover plates are arranged at two ends of the roller shaft support, circulating pipes are connected at two ends of the roller shaft, a cooling liquid circulator is arranged on the circulating pipes, an air chamber is arranged on the right side of the roller body support, a plurality of air inlet holes are formed in the right side of the air chamber, a fan is installed in the air chamber, a blowing hole is formed in the right side of the roller body support, and a supporting column is fixed at the bottom of the roller body support;

the straightening roller group comprises a plurality of supporting straightening rollers fixed on a vertical plate, a plurality of extruding straightening rollers are arranged above the supporting straightening rollers, and the extruding straightening rollers and the supporting straightening rollers are arranged in a staggered mode.

Preferably, the blow hole faces the concave portion of the roller body. When the copper strip is in contact straightening with the self-cooling straightening roller, the temperature of the concave part of the roller body is relatively high, scabs are easily formed, the air blowing holes are arranged right opposite to the concave part of the roller body, external air blowing is accelerated to reduce the temperature of the roller body, and meanwhile, impurities such as burrs, copper powder and the like on the roller body are blown off more specifically.

Preferably, a sealing joint is arranged between the roll shaft and the circulating pipe. The sealing joint can prevent the cooling liquid in the roll shaft from leaking out, and the stability of the whole structure is improved.

Preferably, the vertical plate is provided with a strip-shaped sliding hole, the shaft of the extrusion straightening roller is rotatably connected with an adjusting block, the adjusting block is embedded in the sliding hole, a screw rod penetrates through the sliding hole and is connected with the vertical plate through threads, the lower end of the screw rod is rotatably connected with the adjusting block, and the upper end of the screw rod is provided with a rotating handle. The rotating handle can be adjusted by the screw rod to extrude the straightening roller to move up and down, and the thickness of the copper strip can be adjusted according to different thicknesses.

Preferably, a group of traction inlet rollers is arranged on the left side of the self-cooling straightening roller, one of the traction inlet rollers is fixed on the fixed plate, the other traction inlet roller is fixed on the movable plate, a group of traction outlet rollers is arranged on the right side of the straightening roller group, one of the traction outlet rollers is fixed on the bottom plate, and the other traction outlet roller is fixed on the movable plate. Design like this can make fix pull on the fly leaf and lead in roller, self-cooling leveling roller, pull the derivation roller and pass through adjusting cylinder simultaneous movement adjustment on the slide rail, and is more convenient when adjusting to the copper strips of different width, adjusts also more unified accuracy.

Preferably, the number of the supporting straightening rollers is 4-6, and the number of the pressing straightening rollers is 3-5. The number of the supporting straightening rollers and the number of the extruding straightening rollers are adjusted according to the specification of the produced copper strip.

Preferably, the number of the self-cooling straightening rollers on the fixed plate is 2-5, and the number of the self-cooling straightening rollers on the movable plate is 1-4. The number of the self-cooling straightening rollers is adjusted according to the specification of the produced copper strip.

Compared with the prior art, the utility model has the advantages of it is following:

1. the product quality of the produced copper strip is effectively improved;

2. the copper strip straightening effect is good;

3. stable structure and high mechanical automation degree.

Drawings

Fig. 1 is a top view of the overall structure of the present invention.

Fig. 2 is a front view of the overall structure of the present invention.

Fig. 3 is a schematic view of a self-cooling straightening roll structure.

Fig. 4 is a schematic structural view of an adjusting mechanism of the compression straightening roll.

In the figure, 1, a frame; 11. a base plate; 12. a vertical plate; 13. a slide hole; 14. an adjusting block; 15. a screw; 16. turning a handle; 2. a self-cooling roller set; 21. a fixing plate; 22. a guide rail; 23. an adjusting cylinder; 24. a movable plate; 3. a straightening roller set; 31. supporting the straightening roll; 32. Extruding a straightening roller; 4. a self-cooling straightening roller; 41. a roller body; 42. a roller body bracket; 43. A roll shaft; 44. cooling liquid; 45. a bearing; 46. a bearing cover plate; 47. a circulation pipe; 48. a coolant circulator; 49. an air chamber; 410. an air inlet hole; 411. a fan; 412. an air blowing hole; 413. a support pillar; 414. sealing the joint; 5. drawing the guide feed roller; 6. and drawing the guide-out roller.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a copper strip straightening device comprises a frame 1, a self-cooling roller group 2 and a straightening roller group 3, wherein the self-cooling roller group 2 is positioned at the front end of the straightening roller group 3, and the frame 1 comprises a bottom plate 11 and a vertical plate 12 fixed on the bottom plate 11;

the self-cooling roller set 2 comprises a fixed plate 21, a guide rail 22 and an adjusting cylinder 23 which are fixed on a bottom plate 11, a movable plate 24 which slides along the guide rail 22 is arranged on the guide rail 22, a piston rod of the adjusting cylinder 23 is connected with the movable plate 24, the fixed plate 21 and the movable plate 24 are respectively provided with a row of self-cooling straightening rollers 4, and the two rows of self-cooling straightening rollers 4 are arranged in a staggered manner;

the self-cooling straightening roller 4 comprises a roller body 41 and a roller body support 42, a roller shaft 43 is fixed in the middle of the roller body 41, the roller shaft 43 is hollow, cooling liquid 44 is arranged in the roller shaft 43, two ends of the roller shaft 43 are connected with the upper side and the lower side of the roller shaft support 42 through bearings 45, bearing cover plates 46 are arranged at two ends of the roller shaft support 42, circulating pipes 47 are connected with two ends of the roller shaft 43, a cooling liquid circulator 48 is arranged on the circulating pipes 47, an air chamber 49 is arranged on the right side of the roller body support 42, a plurality of air inlet holes 410 are formed in the right side of the air chamber 49, a fan 411 is arranged in the air chamber 49, an air blowing hole 412 is formed in the right side of the roller body support 42, and a support column 413 is fixed at the bottom of the roller body support 42;

the straightening roller group 3 comprises a plurality of supporting straightening rollers 31 fixed on the vertical plate 12, a plurality of extruding straightening rollers 32 are arranged above the supporting straightening rollers 31, and the extruding straightening rollers 32 and the supporting straightening rollers 31 are arranged in a staggered mode.

The blow holes 412 face the concave portion of the roller body 41.

A sealing joint 414 is arranged between the roller shaft 43 and the circulating pipe 47.

The vertical plate 12 is provided with a strip-shaped sliding hole 13, the shaft of the extrusion straightening roller 32 is rotatably connected with an adjusting block 14, the adjusting block 14 is embedded into the sliding hole 13, a screw rod 15 penetrates through the sliding hole 13, the screw rod 15 is in threaded connection with the vertical plate 12, the lower end of the screw rod 15 is rotatably connected with the adjusting block 14, and the upper end of the screw rod 15 is provided with a rotating handle 16.

A group of traction guide inlet rollers 5 are arranged on the left side of the self-cooling straightening roller 4, one of the group of traction guide inlet rollers 5 is fixed on a fixed plate 21, the other of the group of traction guide inlet rollers 5 is fixed on a movable plate 24, a group of traction guide outlet rollers 6 is arranged on the right side of the straightening roller group 3, one of the group of traction guide outlet rollers 6 is fixed on a bottom plate 11, and the other of the group of traction guide outlet rollers 6 is fixed on the movable plate 24.

The number of the supporting straightening rollers 31 is 4-6, and the number of the extruding straightening rollers 32 is 3-5.

The number of the self-cooling straightening rollers 4 on the fixed plate 21 is 2-5, and the number of the self-cooling straightening rollers 4 on the movable plate 24 is 1-4.

The utility model discloses theory of operation in the actual application: the copper strips pass through the left group of traction guide inlet rollers 5, then pass through the self-cooling roller group 2, carry out left and right sides straightening on the copper strips, and remove burrs, copper powder impurity etc., then pass through the straightening roller group 3, straighten the upper and lower surfaces of the copper strips, and carry out the bright and clean effect on the copper strips, and finally the copper strips go out from the right group of traction guide outlet rollers 6.

The working principle of the self-cooling straightening roller 4 is as follows: when the copper strip is straightened, the copper strip is contacted with the roller body 41 to remove burrs, copper powder impurities and the like, so that the temperature of the roller body 41 is increased, the fan 411 cools the roller body 41 through the air blowing holes 412 and can blow scab impurities and the like on the surface of the roller body 41, and the cooling liquid circulator 48 circulates the cooling liquid 44 in the roller shaft 43 through the circulating pipe 47 to reduce the core temperature of the roller shaft 43.

When the specification of the produced copper strip is changed, the traction guide-in roller 5, the self-cooling straightening roller 4 and the traction guide-out roller 6 which are fixed on the movable plate 24 are simultaneously moved and adjusted on the slide rail 22 through the adjusting air cylinder 23.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The copper strip straightening device is characterized by comprising a rack, a self-cooling roller set and a straightening roller set, wherein the self-cooling roller set is positioned at the front end of the straightening roller set, and the rack comprises a bottom plate and a vertical plate fixed on the bottom plate;

2. The copper strip straightening device according to claim 1, wherein the blowhole faces the recess of the roll body.

3. The copper strip straightening device according to claim 1, wherein a sealing joint is arranged between the roll shaft and the circulating pipe.

4. The copper strip straightening device according to claim 1, wherein the vertical plate is provided with an elongated sliding hole, the shaft of the extrusion straightening roller is rotatably connected with an adjusting block, the adjusting block is embedded in the sliding hole, a screw rod penetrates through the sliding hole and is in threaded connection with the vertical plate, the lower end of the screw rod is rotatably connected with the adjusting block, and the upper end of the screw rod is provided with a rotating handle.

5. The copper strip straightening device according to claim 1, wherein a group of traction leading-in rollers is arranged on the left side of the self-cooling straightening roller, one of the group of traction leading-in rollers is fixed on a fixed plate, the other of the group of traction leading-out rollers is fixed on a movable plate, one of the group of traction leading-out rollers is fixed on a bottom plate, and the other of the group of traction leading-out rollers is fixed on the movable plate.

6. The copper strip straightening device as claimed in claim 1, wherein the number of the supporting straightening rollers is 4 to 6, and the number of the pressing straightening rollers is 3 to 5.

7. The copper strip straightening device according to claim 1, wherein the number of the self-cooling straightening rollers on the fixed plate is 2-5, and the number of the self-cooling straightening rollers on the movable plate is 1-4.