阅读说明：本技术 一种改进型铜并丝热镀锡装置 (Improved generation copper doubling hot tinning stack ) 是由 施学青 李伟 张建明 骆建瑜 刘崧 于 2021-10-15 设计创作，主要内容包括：本发明提供了一种改进型铜并丝热镀锡装置,其能够实现多根铜丝同时镀锡、收线、并线的工艺流程的同时,保证铜丝镀锡并丝过程受力均匀并平稳过渡,同时放线盘采用无轴式结构,可自动定位,提高效率和安全性。其包括放线机构、清洗机构、镀锡机构、收线机构；所述放线机构、清洗机构、镀锡机构和收线机构沿着铜丝移动方向顺次设置；所述放线机构包括放线架,所述放线架上设置有放线盘、第一电机、第一导引组件,所述第一电机驱动连接所述放线盘,所述放线盘上用于放置裸铜并丝；所述第一引导组件包括第一导轮架,所述第一导轮架布置于所述放线架的后端位置,所述第一导轮架沿着铜丝移动方向排布有若干高度方向交错布置的放线导轮组。(The invention provides an improved copper doubling hot tinning device which can ensure that the stress in the tinning and doubling process of copper wires is uniform and stable in transition while realizing the technological process of simultaneously tinning, winding and doubling a plurality of copper wires, and meanwhile, a pay-off reel adopts a shaftless structure, can be automatically positioned, and improves the efficiency and the safety. The device comprises a pay-off mechanism, a cleaning mechanism, a tinning mechanism and a take-up mechanism; the paying-off mechanism, the cleaning mechanism, the tinning mechanism and the take-up mechanism are sequentially arranged along the moving direction of the copper wire; the pay-off mechanism comprises a pay-off rack, a pay-off reel, a first motor and a first guide assembly are arranged on the pay-off rack, the first motor is in driving connection with the pay-off reel, and the pay-off reel is used for placing bare copper doubling; the first guide assembly comprises a first guide wheel frame, the first guide wheel frame is arranged at the rear end position of the pay-off rack, and a plurality of pay-off guide wheel sets which are arranged in a staggered mode in the height direction are arranged on the first guide wheel frame along the moving direction of the copper wire.)

1. An improved generation copper doubling hot tinning stack, its characterized in that, it includes:

a pay-off mechanism;

a cleaning mechanism;

a tinning mechanism;

a take-up mechanism;

the paying-off mechanism, the cleaning mechanism, the tinning mechanism and the take-up mechanism are sequentially arranged along the moving direction of the copper wire;

the pay-off mechanism comprises a pay-off rack, a pay-off reel, a first motor and a first guide assembly are arranged on the pay-off rack, the first motor is in driving connection with the pay-off reel, and the pay-off reel is used for placing bare copper doubling;

the first guide assembly comprises a first guide wheel frame, the first guide wheel frame is arranged at the rear end of the pay-off frame, a plurality of pay-off guide wheel sets which are staggered in the height direction are arranged on the first guide wheel frame along the moving direction of the copper wire, and the distance between two adjacent guide wheels of the adjacent front pay-off guide wheel sets is smaller than that between two adjacent guide wheels of the rear pay-off guide wheel sets, so that the copper wire is slowly transited from a parallel state to a dispersed state;

the cleaning mechanism comprises a cleaning tank, the cleaning tank is provided with a wire passing piece in the moving direction of the copper wires, wire passing holes are distributed in the wire passing piece, and the wire passing holes are used for copper monofilaments to pass through one by one;

the tin plating mechanism is specifically a tin plating furnace with tin liquid in the furnace, a tin plating die is mounted on the tin plating furnace, tin plating die holes through which copper monofilaments respectively pass are formed in the tin plating die, and the copper monofilaments enter the tin plating furnace to be plated with tin and then pass through the tin plating die holes of the tin plating die;

a leading machine is arranged between the tinning mechanism and the take-up mechanism and comprises a rack, a second motor and a leading roller are arranged on the rack, the second motor drives the leading roller to rotate, a first leading guide wheel and a second leading guide wheel which are arranged are sleeved at a side convex end of the rack, the first leading guide wheel and the second leading guide wheel are arranged along the advancing direction of the copper wire, and the copper monofilament is conveyed to the take-up mechanism behind the copper monofilament along the corresponding first leading guide wheel, leading roller and second hidden guide wheel;

the take-up mechanism comprises a take-up stand, a third motor, a take-up reel and a second guide assembly are arranged on the take-up stand, the third motor drives the take-up reel to rotate, the front end of the take-up stand is provided with the second guide assembly, the second guide assembly comprises a plurality of groups, the groups are drawn and taken in the front and back direction, the height direction of the groups are staggered, the number of guide wheels of the guide wheel groups is larger than that of the guide wheels of the guide wheel groups at the rear part, and the take-up reel is arranged at the rear part of the second guide assembly.

2. An improved copper parallel wire hot tinning stack as claimed in claim 1, wherein: and an attaching cylinder is arranged at one end of the pay-off reel, which is far away from the first motor, an attaching rotating shaft end is arranged at the output end of the cylinder, and the attaching rotating shaft end rotates.

3. An improved copper parallel wire hot tinning stack as claimed in claim 1, wherein: install cord grip on the tinning furnace, this cord grip is including spaning the horizontal pole of installing on the tinning furnace, installing a plurality of line ball pole on the horizontal pole and installing in the porcelain fork of every line ball pole lower extreme, and the porcelain fork is pressed and is touched on the copper monofilament one-to-one respectively.

4. An improved copper parallel wire hot tinning stack as claimed in claim 1, wherein: the two groups of tinning station structures of one production line comprise two groups of paying-off mechanisms and two groups of take-up mechanisms.

5. An improved parallel copper wire hot tinning stack as claimed in claim 4, wherein: the wire passing members on two sides of the cleaning tank of the cleaning mechanism are respectively provided with wire passing holes.

6. An improved parallel copper wire hot tinning stack as claimed in claim 4, wherein: and tinning dies are respectively arranged on two sides of the tinning furnace.

7. An improved parallel copper wire hot tinning stack as claimed in claim 4, wherein: and a first drawing guide wheel and a second drawing guide wheel are respectively arranged at the upper parts of the two sides of the drawing roller.

Technical Field

The invention relates to the technical field of tinning devices, in particular to an improved copper doubling hot tinning device.

Background

In the production of electric wires and cables, the most commonly used plated wires are tinned copper wires, which are mainly used for conductive cores of rubber-insulated mining cables, cables for rolling stock, marine cables, and the like, and outer shielding braids of electric wires and cables. After the copper wire is tinned, the problems of oxidation of the copper wire, rubber stickiness caused by contact of the copper wire and the rubber, blackening of the copper wire and the like can be prevented, and meanwhile, the service life of the cable is prolonged and the weldability of a wire core is improved.

What present copper wire hot tinning stack realized is that single copper wire unwrapping wire, tin-plating, the technological process of receiving the line need many tin-plated wires just can accomplish whole work load, so whole flow is longer, and whole production line occupation space is big, and tin-plating efficiency is lower, and the tin-plating cost is higher. The Chinese patent application with application number 202110252286.2 discloses a copper doubling hot tinning device, which comprises a pay-off mechanism, a cleaning mechanism, a tinning mechanism and a take-up mechanism which are sequentially arranged from back to front, wherein the pay-off mechanism comprises a pay-off rack, a pay-off guide wheel, a tension roller and a wire distributing plate, and the pay-off rack is provided with a pay-off reel wound with bare copper doubling wires; the bare copper doubling wires are wound around the tensioning roller and guided to the wire distributing plate through the wire releasing guide wheel; the cleaning mechanism comprises a cleaning tank and a cleaning felt arranged in the cleaning tank; the copper monofilament is contacted with the surface of the cleaning felt; the tinning mechanism comprises a tinning furnace, and a tinning die for copper monofilaments to penetrate through is arranged on the tinning furnace; the take-up mechanism comprises a take-up frame, a take-up guide wheel and a doubling guide wheel, wherein the take-up frame is provided with a take-up reel, and the copper monofilament is guided by the take-up guide wheel and then wound on the take-up reel after passing through the doubling guide wheel. Although the technology successfully realizes the technological processes of simultaneously paying off and branching, simultaneously tinning, and simultaneously taking up and doubling a plurality of copper monofilaments, the technology has the defects that the problem of stable transition of copper wires in the moving process needs to be improved, the load on the copper wires is large, the risk of pulling damage of the copper wires is easily caused, the temperature of the tinned copper wires is high, the copper wires are directly taken up and doubled through a take-up mechanism, the tinned layers on the surfaces of the copper wires are easily deformed, in addition, a pay-off reel of the pay-off mechanism is of a suspension shaft type structure, the electric hydraulic vehicle needs to be used for carrying and positioning, the structure is not easy to align to the position and hit equipment, and the safety and the efficiency are not high.

Disclosure of Invention

Aiming at the problems, the invention provides an improved copper doubling hot tinning device which can ensure that the stress is uniform and stable in transition in the tinning and doubling process of copper wires is ensured while the technological process of simultaneously tinning, taking up and doubling a plurality of copper wires is realized, and meanwhile, a pay-off reel adopts a shaftless structure, so that the automatic positioning can be realized, and the efficiency and the safety are improved.

An improved generation copper doubling hot tinning stack, its characterized in that, it includes:

a pay-off mechanism;

a cleaning mechanism;

a tinning mechanism;

a take-up mechanism;

the paying-off mechanism, the cleaning mechanism, the tinning mechanism and the take-up mechanism are sequentially arranged along the moving direction of the copper wire;

the pay-off mechanism comprises a pay-off rack, a pay-off reel, a first motor and a first guide assembly are arranged on the pay-off rack, the first motor is in driving connection with the pay-off reel, and the pay-off reel is used for placing bare copper doubling;

the first guide assembly comprises a first guide wheel frame, the first guide wheel frame is arranged at the rear end of the pay-off frame, a plurality of pay-off guide wheel sets which are staggered in the height direction are arranged on the first guide wheel frame along the moving direction of the copper wire, and the distance between two adjacent guide wheels of the adjacent front pay-off guide wheel sets is smaller than that between two adjacent guide wheels of the rear pay-off guide wheel sets, so that the copper wire is slowly transited from a parallel state to a dispersed state;

the cleaning mechanism comprises a cleaning tank, the cleaning tank is provided with a wire passing piece in the moving direction of the copper wires, wire passing holes are distributed in the wire passing piece, and the wire passing holes are used for copper monofilaments to pass through one by one;

the tin plating mechanism is specifically a tin plating furnace with tin liquid in the furnace, a tin plating die is mounted on the tin plating furnace, tin plating die holes through which copper monofilaments respectively pass are formed in the tin plating die, and the copper monofilaments enter the tin plating furnace to be plated with tin and then pass through the tin plating die holes of the tin plating die;

a leading machine is arranged between the tinning mechanism and the take-up mechanism and comprises a rack, a second motor and a leading roller are arranged on the rack, the second motor drives the leading roller to rotate, a first leading guide wheel and a second leading guide wheel which are arranged are sleeved at a side convex end of the rack, the first leading guide wheel and the second leading guide wheel are arranged along the advancing direction of the copper wire, and the copper monofilament is conveyed to the take-up mechanism behind the copper monofilament along the corresponding first leading guide wheel, leading roller and second hidden guide wheel;

the take-up mechanism comprises a take-up stand, a third motor, a take-up reel and a second guide assembly are arranged on the take-up stand, the third motor drives the take-up reel to rotate, the front end of the take-up stand is provided with the second guide assembly, the second guide assembly comprises a plurality of groups, the groups are drawn and taken in the front and back direction, the height direction of the groups are staggered, the number of guide wheels of the guide wheel groups is larger than that of the guide wheels of the guide wheel groups at the rear part, and the take-up reel is arranged at the rear part of the second guide assembly.

It is further characterized in that:

an attaching cylinder is arranged at one end of the pay-off reel, which is far away from the first motor, an attaching rotating shaft end is arranged at the output end of the cylinder, and the attaching rotating shaft end rotates;

the tin plating furnace is provided with a line pressing device, the line pressing device comprises a cross bar which stretches across the tin plating furnace, a plurality of line pressing rods which are arranged on the cross bar, and ceramic forks which are arranged at the lower end of each line pressing rod, and the ceramic forks are respectively pressed and contacted on the copper monofilaments in a one-to-one correspondence manner;

the device is a production line two-group tinning station structure and comprises two groups of paying-off mechanisms and two groups of take-up mechanisms;

the wire passing pieces on two sides of the cleaning tank of the cleaning mechanism in the width direction are respectively provided with wire passing holes;

two sides of the tinning furnace are respectively provided with a tinning die;

and a first drawing guide wheel and a second drawing guide wheel are respectively arranged at the upper parts of the two sides of the drawing roller.

After the structure of the invention is adopted, the drawing machine for copper wire transition is additionally arranged, and simultaneously the structure of each guide wheel is optimized and improved, so that the process flow that a device can realize the process of simultaneously paying off and branching a plurality of copper monofilaments, simultaneously tinning a plurality of copper monofilaments and simultaneously taking up and doubling a plurality of tinned copper monofilaments is ensured, the whole flow of the copper wire tinning process is shorter, the occupied space of a production line is saved, the tinning efficiency of the copper wire is improved, the production cost is reduced, the whole stability of the device during operation is improved, the stable operation of the hot tinning process of the copper wire doubling is ensured, in addition, the drawing machine can also play a role in cooling the tinned copper wire, due to the characteristic of excellent metal heat conductivity, the tinned copper wire can be cooled after passing through each guide part of the drawing machine, the deformation of the tinned layer on the surface of the copper wire in the doubling process is prevented, the drawing disc adopts a shaftless structure, compared with the suspended shaft type structure of the original device, the electric hydraulic vehicle is not required to be repeatedly aligned to the position, automatic positioning can be achieved, and efficiency and safety are improved.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

the names corresponding to the sequence numbers in the figure are as follows:

the device comprises a paying-off mechanism 1, a cleaning mechanism 2, a tinning mechanism 3, a take-up mechanism 4, a paying-off rack 5, a first motor 6, a paying-off reel 7, a first guide assembly 8, a first guide wheel frame 9, a paying-off guide wheel 10, a cleaning tank 11, a wire passing piece 12, a wire passing hole 13, a tinning furnace 14, a tinning die 15, a tinning die hole 16, a drawing machine 17, a frame 18, a second motor 19, a drawing roller 20, a first drawing guide wheel 21, a second drawing guide wheel 22, a take-up rack 23, a third motor 24, a take-up reel 25, a second guide assembly 26, a second guide wheel frame 27, a take-up guide wheel 28, a take-up wheel groove 29, a paying-off wheel groove 30, a first drawing wheel groove 31, a second drawing wheel groove 32, a hydraulic cylinder 33, a wire pressing device 34, a cross bar 35, a wire pressing rod 36 and a cylinder 37.

Detailed Description

An improved copper doubling hot tinning device is shown in figures 1-2: the cleaning device comprises a pay-off mechanism 1, a cleaning mechanism 2, a tinning mechanism 3 and a take-up mechanism 4 which are sequentially arranged along the horizontal moving direction of a copper wire, wherein each group of cleaning mechanism and each group of tinning mechanism are respectively arranged corresponding to two groups of pay-off mechanisms and take-up mechanisms;

the pay-off mechanism 1 comprises a pay-off rack 5, a pay-off reel 7 and a first guide assembly 8 which are driven by a first motor 6 to rotate are arranged on the pay-off rack 5, bare copper doubling wires are wound on the pay-off reel 7, air cylinders 37 are respectively arranged on the pay-off reels 5 at two ends of the pay-off reel 7, after the pay-off reel 7 is placed in the pay-off rack 5, pressing rotating shaft ends of piston ejector rods of the air cylinders 37 abut against the end portions of the pay-off reel 7, the first guide assembly comprises a first guide wheel frame 9 arranged on the pay-off rack 5, a plurality of pay-off guide wheels 10 which are arranged in a vertically staggered mode are installed on the first guide wheel frame 9 along the horizontal moving direction of copper wires, and the copper wires on the pay-off reel 7 sequentially bypass the pay-off guide wheels 10 along the horizontal moving direction of the copper wires and enter the cleaning mechanism 2;

the cleaning mechanism 2 comprises a cleaning tank 11, the cleaning tank 11 is provided with wire passing pieces 12 on two sides of a copper wire in the horizontal moving direction, the wire passing pieces 12 are provided with wire passing holes 13 through which copper monofilaments respectively pass one by one, the copper monofilaments on the corresponding side sequentially pass through the wire passing holes 13 of the wire passing pieces 12 on the corresponding side of the cleaning tank 11 and then enter the tinning mechanism 3, in addition, cleaning felts (not shown in the figure) wetting soldering flux are arranged in the cleaning tank 11, the copper monofilaments enter between the two cleaning felts, and the surfaces of the copper monofilaments are pickled by the soldering flux on the cleaning felts, so that the adhesiveness between a tin layer and the copper monofilaments during subsequent tinning is improved;

the tinning mechanism 3 comprises a tinning furnace 14 in which tin liquor is arranged, a tinning die 15 is arranged on the tinning furnace 14, tinning die holes 16 through which copper monofilaments respectively penetrate one by one are formed in the tinning die 15, the copper monofilaments enter the tinning furnace 14 and penetrate the tinning die holes 16 of the tinning die 15 after being tinned, and the temperature of the tin liquor in the tinning furnace 14 is controlled to be 230-240 ℃;

a leading machine 17 is arranged between the tinning mechanism 3 and the take-up mechanism 4, the leading machine 17 comprises a frame 18, a leading roller 20 driven by a second motor 19 to rotate is arranged on the frame 18, a first leading guide wheel 21 and a second leading guide wheel 22 are respectively arranged on the lateral bulges of the upper parts of the two sides of the frame 18, and copper wires on the corresponding sides sequentially bypass the first leading guide wheel 21, the leading roller 20 and the second leading guide wheel 22 and then enter the take-up mechanism 4;

the take-up mechanism 4 comprises a take-up frame 23, a take-up reel 25 and a second guide assembly 26 which are driven by a third motor 24 to rotate are arranged on the take-up reel, the second guide assembly 26 comprises a second guide wheel frame 27 arranged on the front portion of the take-up frame 23, a plurality of take-up guide wheel sets 28 which are arranged in a vertically staggered mode are arranged on the second guide wheel frame 27 along the horizontal moving direction of copper wires, and one set of the take-up guide wheel sets 28 is of a vertically movable adjusting structure.

Specifically, a plurality of take-up pulley grooves 29 are formed in the take-up guide pulley group 28, and the number of the take-up pulley grooves 29 in each take-up guide pulley group 28 in the horizontal movement direction of the copper wire is gradually decreased, so that the tinned copper monofilament gradually changes from a dispersed state to a parallel state.

Specifically, the paying-off guide wheels 10 are provided with a plurality of paying-off wheel grooves 30 corresponding to a plurality of copper monofilaments in the bare copper doubling, and the distance between every two adjacent paying-off wheel grooves 30 in each paying-off guide wheel 10 in the horizontal moving direction of the copper wire is increased gradually, so that the copper wire is slowly transited from the doubling state to the dispersion state.

Specifically, the first leading and taking guide wheel 21 is provided with a plurality of first leading and taking wheel grooves 31 which are in one-to-one correspondence with a plurality of copper monofilaments in the bare copper doubled yarn, the second leading and taking guide wheel 22 is provided with a plurality of second leading and taking wheel grooves 32 which are in one-to-one correspondence with a plurality of copper monofilaments in the bare copper doubled yarn, and the distance between every two adjacent second leading and taking wheel grooves 32 in the second leading and taking guide wheel 22 is smaller than the distance between every two adjacent first leading and taking wheel grooves 31 in the first leading and taking guide wheel 21, so that the copper monofilaments in a parallel dispersion state are slowly gathered, and the take-up mechanism 4 can take up wires conveniently.

Specifically, the wire take-up guide wheel 28 capable of being adjusted up and down adopts a hydraulic cylinder 33 lifting adjusting structure.

Specifically, the tinning furnace 14 is provided with a line pressing device 34, the line pressing device 34 includes a cross bar 35 mounted across the tinning furnace 14, a plurality of line pressing rods 36 mounted on the cross bar 35, and ceramic forks (not shown) mounted at the lower ends of each line pressing rod 36, and the ceramic forks (not shown) are respectively pressed and contacted on the copper monofilaments in a one-to-one correspondence manner, so that the copper monofilaments are immersed in the tin liquid.

The working principle is that a leading machine for copper wire transition is additionally arranged, the structure of each guide wheel is optimized and improved, the device can be ensured to realize the process flows of simultaneously paying off and branching a plurality of copper monofilaments, simultaneously tinning a plurality of copper monofilaments, and simultaneously taking up and doubling a plurality of tinned copper monofilaments, so that the overall flow of the copper wire tinning process is shorter, the occupied space of a production line is saved, the tinning efficiency of the copper wire is improved, the production cost is reduced, the overall stability of the device during working is improved, the stable operation of the copper wire doubling hot tinning process is ensured, in addition, the leading machine can also play a role in cooling the tinned copper wire, due to the characteristic of excellent heat conductivity of metal, the copper wire tinning can be cooled after passing through each guiding part of the leading machine, the tinning layer on the surface of the copper wire is prevented from deforming in the doubling process, the paying-off disc adopts a shaftless structure, compared with a suspended shaft type structure of the original device, the electric hydraulic vehicle is not required to be repeatedly aligned to the position, automatic positioning can be achieved, and efficiency and safety are improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.