CN218201420U

CN218201420U - Adjustable tension pay-off cradle device for steel cord production

Info

Publication number: CN218201420U
Application number: CN202222622656.XU
Authority: CN
Inventors: 孙峰; 姚正华; 陈景峰
Original assignee: Jiangyin Tefeng Machinery Co ltd
Current assignee: Jiangyin Tefeng Machinery Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-03
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a steel cord production is with adjustable tension unwrapping wire cradle device, including cradle, unwrapping wire axle and be used for adjusting the tensile tension adjusting part of steel wire, be connected with the terminal on the cradle, the unwrapping wire axle rotates to be connected in on the cradle, can dismantle on the unwrapping wire axle and be connected with the actinobacillus wheel, tension adjusting part connects on the cradle, tension adjusting part is located the unwrapping wire axle with cross between the terminal. The problem that the quality of a steel cord product is influenced due to uneven tension during paying off of a single steel wire can be solved.

Description

Adjustable tension pay-off cradle device for steel cord production

Technical Field

The utility model belongs to the technical field of steel cord production facility technique and specifically relates to a steel cord production is with adjustable tension unwrapping wire cradle device is related to.

Background

The steel cord is a thin-gauge steel strand or rope made of high-quality high-carbon steel, plated with brass on the surface and having special purposes. The steel cord is mainly used for car tires, light truck tires, heavy truck tires, engineering machinery tires, airplane tires and other rubber product framework materials.

According to different actual production requirements, the steel cord has various structures, wherein the steel cord with the structure of 1+6 is formed by weaving and twisting six steel wires around one core wire steel wire to form the steel cord with a circular section. In the production process of the steel cord with the structure of 1+6, paying off is carried out on a steel wire by using paying-off equipment, and the steel wire is twisted into the steel cord by a stranding machine. The paying-off equipment comprises a motor, a cradle device and a wire distributing plate, the motor is started, the paying-off equipment starts to work, the cradle device starts paying off, and steel wires are led out from the cradle device and reach the stranding machine through the wire distributing plate. In the working process of the paying-off equipment, the device can vibrate, so that the tension of the steel wire can be changed when the cradle device pays off the steel wire, the tension of the steel wire is not uniform when the steel wire is paid off, and the problems of non-uniform twisting, core exposure, foaming and the like can be caused, thereby affecting the quality of a steel cord product.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the quality of a steel cord product is affected due to uneven tension when a steel wire single line is paid off, the application provides an adjustable tension paying off cradle device for steel cord production.

The application provides an adjustable tension unwrapping wire cradle device for steel cord production adopts following technical scheme:

the utility model provides a steel cord production is with adjustable tension unwrapping wire cradle device, is including shaking backboard, unwrapping wire axle and being used for adjusting the tensile tension adjusting part of steel wire, be connected with the post of crossing on shaking the backboard, the unwrapping wire axle rotates to be connected on shaking the backboard, the epaxial actinobacillus wheel that can dismantle of unwrapping wire is connected with, tension adjusting part connects on shaking the backboard, tension adjusting part be located the unwrapping wire axle with cross between the post.

Through adopting above-mentioned technical scheme, during the threading, make the steel wire follow the actinobacillus wheel and be qualified for the next round of competitions, pass through tension adjusting subassembly and cross the line post in proper order. The pay-off equipment is started, the cradle device starts to work, and in the pay-off process, the tension adjusting assembly can conveniently adjust the tension of the steel wire, so that the possibility of uneven tension of the steel wire during pay-off is reduced, and the problem that the quality of a steel cord product is influenced due to uneven tension of the steel wire during single-wire pay-off is favorably solved.

Optionally, the tension adjusting assembly includes a rotating plate, a first spring and an adjusting rod, one end of the rotating plate is hinged to the cradle board, the other end of the rotating plate is connected to a connecting block, one end of the first spring is connected to the connecting block, the cradle board is connected to a fixing block, one end of the first spring, far away from the connecting block, is connected to the fixing block, and the adjusting rod is connected to the rotating plate.

By adopting the technical scheme, when the steel wire passes through the adjusting rod during threading, the first spring is in a compressed state, if the tension of the steel wire is reduced in the paying-off process, the state of the steel wire is too loose, so that the tension of the steel wire is adjusted by the adjusting rod, and the first spring is still in a compressed state at the moment; if the tension grow at unwrapping wire in-process steel wire, the expression is too tensioning for the steel wire state, and on the same hand, the regulation pole takes place to remove under the effect of steel wire tension, and first spring is further compressed, and the removal of adjusting the pole can be adjusted the tension of steel wire, can be very convenient adjust the tension to the steel wire through the cooperation of spring and rotor plate, is favorable to improving the problem that influences steel cord product quality because tension is inhomogeneous when steel wire single line unwrapping wire.

Optionally, one end of the adjusting rod is connected with a wire blocking block for preventing the steel cord from falling off.

Through adopting above-mentioned technical scheme, the setting of stop line piece can play certain limiting displacement to the steel wire to prevent that the steel wire from droing from adjusting the pole.

Optionally, a guide groove is formed in the cradle plate, the guide groove is arc-shaped, a guide block is connected to the moving plate, and the guide block is in sliding connection with the guide groove.

Through adopting above-mentioned technical scheme, the setting of guide way and guide block can play certain guide effect to the rotor plate on the one hand, and on the other hand strengthens the stability of adjusting the pole, reduces to adjust the pole and takes place the possibility of rocking, and the inhomogeneous possibility of tension when being favorable to reducing the steel wire unwrapping wire.

Optionally, the paying-off shaft includes a first rotating shaft and a second rotating shaft, the first rotating shaft is rotatably connected to the cradle board, the second rotating shaft is fixedly connected to one end, away from the cradle board, of the first rotating shaft, the diameter of the second rotating shaft is smaller than that of the first rotating shaft, the paying-off wheel is sleeved on the second rotating shaft, the paying-off wheel abuts against the first rotating shaft, a limiting member used for limiting the paying-off wheel is connected to the second rotating shaft, and the limiting member abuts against one side, away from the first rotating shaft, of the paying-off wheel.

Through adopting above-mentioned technical scheme, when needs connect the actinobacillus wheel in the second pivot, cup joint the actinobacillus wheel in the second pivot, the first pivot of one side butt of actinobacillus wheel, the opposite side of actinobacillus wheel is supported tightly by the locating part, and the setting of locating part plays spacing effect to the actinobacillus wheel, can reduce the possibility that the actinobacillus wheel drops from the second pivot.

Optionally, the limiting member includes a sleeving connection block, a second spring and a limiting block, the sleeving connection block is provided with a first through hole, the second rotating shaft is inserted into the first through hole, and the sleeving connection block abuts against the paying-off wheel; a first circular groove is formed in the sleeving connection block, the first circular groove is communicated with the first through hole, a second through hole is formed in the bottom of the first circular groove, the diameter of the second through hole is smaller than that of the first circular groove, one end of the second spring is connected to the bottom of the first circular groove, a connecting rod is connected to the sleeving connection block in a sliding mode, and the connecting rod penetrates into the second through hole and is inserted into the second spring; one end, close to the second spring, of the connecting rod is connected with a limiting block, the limiting block is located on one side, far away from the bottom of the first circular groove, of the second spring, and the limiting block is connected with the first circular groove in a sliding mode; the second rotating shaft is provided with a second circular groove, the limiting block is inserted into the second circular groove and tightly abuts against the bottom of the second circular groove, and the second spring is in a compressed state.

By adopting the technical scheme, when the limiting piece is required to limit the paying-off wheel, the connecting rod is pulled and moves in the second round hole, so that the limiting piece moves towards the bottom of the first round groove, the limiting piece is in sliding fit with the first round groove, the second spring is compressed by the movement of the limiting piece, when the limiting piece completely moves to the inside of the first round groove, the second rotating shaft is inserted into the first round hole, the connecting rod is loosened, the second spring starts to return, the elastic force of the second spring enables the limiting piece to move towards the first through hole and be inserted into the second round groove, and the limiting piece abuts against the bottom of the second round groove; when the paying-off wheel needs to be relieved from limiting, the connecting rod is pulled to enable the limiting block to compress the second spring until the limiting block completely moves to the inside of the first circular groove, the limiting of the limiting block on the paying-off wheel is relieved, the second rotating shaft can be taken out from the first circular hole at the moment, and therefore the sleeving block is detached from the second rotating shaft.

Optionally, a positioning column is connected to the first rotating shaft, the positioning column is located at one end, close to the second rotating shaft, of the first rotating shaft, a positioning groove is formed in the pay-off wheel, and the positioning column is inserted into the positioning groove.

Through adopting above-mentioned technical scheme, when needs are connected actinobacillus wheel and second pivot, cup joint the actinobacillus wheel in the second pivot, make the reference column insert and establish in the constant head tank, the cooperation of reference column and constant head tank can play the effect of location to the actinobacillus wheel, can prevent to take place relative rotation between actinobacillus wheel and the second pivot.

Optionally, the paying-off shaft and the tension adjusting assembly are provided with a plurality of parts, and one paying-off shaft corresponds to one tensioning adjusting assembly.

By adopting the technical scheme, the steel wires can be paid off simultaneously, so that the steel cords with various structures can be produced, and various processing requirements can be met.

In summary, the present application includes at least one of the following beneficial technical effects:

1. during threading, the steel wire is led out from the pay-off wheel and sequentially passes through the tension adjusting assembly and the wire passing column. The pay-off equipment is started, the cradle device starts to work, and in the pay-off process, the tension adjusting assembly can conveniently adjust the tension of the steel wire, so that the possibility of uneven tension of the steel wire during pay-off is reduced, and the problem that the quality of a steel cord product is influenced due to uneven tension of the steel wire during single-wire pay-off is favorably solved.

2. When needs connect the actinobacillus wheel in the second pivot, cup joint the actinobacillus wheel in the second pivot, the first pivot of one side butt of actinobacillus wheel, the opposite side of actinobacillus wheel is supported tightly by the locating part, and the setting of locating part plays spacing effect to the actinobacillus wheel, can reduce the possibility that the actinobacillus wheel drops from the second pivot.

Drawings

Fig. 1 is a schematic structural view of an adjustable tension paying-off cradle device for steel cord production in the embodiment of the application.

Fig. 2 is a schematic structural view illustrating the positioning post and the positioning groove in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of the limiting block and the second circular groove in the embodiment of the present application.

Description of reference numerals:

1. a cradle board; 2. mounting a plate; 4. a paying-off wheel; 5. a wire passing column; 6. a first rotating shaft; 7. a second rotating shaft; 8. a positioning column; 9. positioning a groove; 10. sleeving and connecting blocks; 11. a first through hole; 12. a second spring; 13. a limiting block; 14. a first circular groove; 16. a connecting rod; 18. a second circular groove; 19. a limiting rod; 20. a rotating plate; 21. a first spring; 22. adjusting a rod; 23. a fixed block; 24. connecting blocks; 25. a wire blocking block; 26. a guide groove; 27. and a guide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an adjustable tension pay-off cradle device for steel cord production.

Referring to fig. 1, an adjustable tension paying-off cradle device for steel cord production comprises a cradle board 1, a paying-off shaft and a tension adjusting assembly for adjusting the tension of steel wires.

Referring to fig. 1, mounting plates 2 for mounting with a wire releasing device are connected to both sides of a cradle board 1, and mounting holes are formed on the mounting plates 2.

Referring to fig. 1, the cradle board 1 is rotatably connected with six pay-off shafts, the pay-off shafts are detachably connected with pay-off wheels 4, the pay-off wheels 4 are wound with steel wires, the cradle board 1 is connected with six tension adjusting assemblies, the cradle board 1 is connected with six wire passing columns 5, one pay-off shaft corresponds to one tension adjusting assembly and one wire passing column 5, and the tension assemblies are arranged between the pay-off shafts and the wire passing columns 5.

Referring to fig. 1 and 2, the paying-off shaft includes a first rotating shaft 6 and a second rotating shaft 7, the first rotating shaft 6 is rotatably connected to the cradle board 1, the second rotating shaft 7 is fixedly connected to one end, away from the cradle board 1, of the first rotating shaft 6, the diameter of the second rotating shaft 7 is smaller than that of the first rotating shaft 6, a positioning column 8 is connected to the first rotating shaft 6, the positioning column 8 is located at one end, close to the second rotating shaft 7, of the first rotating shaft 6, the paying-off wheel 4 is an i-shaped wheel, the paying-off wheel 4 is sleeved on the second rotating shaft 7, a positioning groove 9 is arranged on one side, close to the first rotating shaft 6, of the paying-off wheel 4, the positioning column 8 is inserted into the positioning groove 9, the paying-off wheel 4 abuts against the first rotating shaft 6, a limiting part, used for limiting the paying-off wheel 4, and the limiting part abuts against one side, away from the first rotating shaft 6, of the paying-off wheel 4.

Referring to fig. 1 and 3, the limiting member includes a sleeving connection block 10, a second spring 12 and a limiting block 13, a first through hole 11 is formed in the sleeving connection block 10, the second rotating shaft 7 is inserted into the first through hole 11, the sleeving connection block 10 abuts against the paying-off wheel 4, a first circular groove 14 is formed in the sleeving connection block 10, the first circular groove 14 is communicated with the first through hole 11, a second through hole is formed in the bottom of the first circular groove 14, the diameter of the second through hole is smaller than that of the first circular groove 14, one end of the second spring 12 is connected to the bottom of the first circular groove 14, a connecting rod 16 is connected to the sleeving connection block 10 in a sliding mode, the connecting rod 16 penetrates into the second through hole and is inserted into the second spring 12, the limiting block 13 is connected to one end, close to the second spring 12, the limiting block 13 is located on one side, away from the bottom of the first circular groove 14, of the second spring 12, and the limiting block 13 is connected to the first circular groove 14 in a sliding mode; the second rotating shaft 7 is provided with a second circular groove 18, the limiting block 13 is inserted into the second circular groove 18 and tightly abuts against the bottom of the second circular groove 18, the second spring 12 is in a compressed state, and one end of the connecting rod 16, which is far away from the limiting block 13, is connected with a limiting rod 19.

When the limiting part is required to limit the pay-off wheel 4, the limiting rod 19 is pulled, the connecting rod 16 slides in the second circular hole, the connecting rod 16 drives the limiting block 13 to move together, the limiting block 13 is in sliding fit with the first circular groove 14, the second spring 12 is compressed by the movement of the limiting block 13, the second rotating shaft 7 is inserted into the first circular hole until the limiting block 13 completely moves into the first circular groove 14, the sleeving and connecting block 10 is sleeved on the second rotating shaft 7, the connecting rod 16 is loosened, the second spring 12 starts to return, the elastic force of the second spring 12 enables the limiting block 13 to move towards the direction of the first through hole 11 and be inserted into the second circular groove 18, the limiting block 13 abuts against the bottom of the second circular groove 18, and the limiting rod 19 is inserted into the clamping groove at the moment; when the payoff wheel 4 needs to be relieved from limiting, and in the same way, the limiting rod 19 is pulled, so that the limiting block 13 compresses the second spring 12, when the limiting block 13 completely moves to the inside of the first circular groove 14, the second rotating shaft 7 is taken out from the first circular hole, the splicing block 10 is disassembled from the second rotating shaft 7, the limiting of the limiting part on the payoff wheel 4 is relieved, the setting of the limiting part plays a limiting role on the payoff wheel 4, and the possibility that the payoff wheel 4 falls off from the second rotating shaft 7 can be reduced.

Referring to fig. 1 and 2, the tension adjusting assembly includes a rotating plate 20, a first spring 21 and an adjusting rod 22, a fixing block 23 is connected to the cradle 1, the first spring 21 is connected to the fixing block 23, one end of the rotating plate 20 is hinged to the cradle 1, the other end of the rotating plate 20 is connected to a connecting block 24, one end of the first spring 21, which is far away from the fixing block 23, is connected to the connecting block 24, the adjusting rod 22 is connected to one side of the rotating plate 20, and one end of the adjusting rod 22 is connected to a stop line block 25 for preventing a steel cord from falling off.

Referring to fig. 1 and 2, a guide groove 26 is formed on the cradle 1, the guide groove 26 is arc-shaped, a guide block 27 is connected to one side of the moving plate close to the cradle 1, the section of the guide block 27 is circular, and the guide block 27 is slidably connected with the guide groove 26.

The implementation principle of the adjustable tension pay-off cradle device for steel cord production in the embodiment of the application is as follows:

the cradle device is installed on a paying-off device through the bolt and the installation plate 2, and when the wire is threaded, the steel wire is led out of the paying-off wheel 4, sequentially passes through the adjusting rod 22 and the wire passing column 5, passes through the wire distributing disc and reaches the stranding machine. The paying-off equipment is started, the cradle device starts to work, when a steel wire passes through the adjusting rod 22, the first spring 21 is in a compressed state, if the tension of the steel wire is reduced in the paying-off process and the steel wire is in an excessively loose state, the first spring 21 is slightly recovered from the compressed state, the first spring 21 drives the connecting block 24 to move, the connecting block 24 drives the rotating plate 20 to enable the rotating plate 20 to rotate, so that the adjusting rod 22 is driven to move, the adjusting rod 22 adjusts the tension of the steel wire, the tension of the steel wire is increased, and at the moment, the first spring 21 is still in the compressed state; if the tension of the steel wire is increased in the paying-off process, the steel wire is over tensioned, and similarly, the adjusting rod 22 moves under the tension of the steel wire, the first spring 21 is further compressed, and the tension of the steel wire can be adjusted by the movement of the adjusting rod 22, so that the tension of the steel wire is reduced. Can adjust the tension of steel wire through tension adjusting part, uneven possibility of tension when reducing the steel wire unwrapping wire is favorable to improving because the uneven problem that influences steel cord product quality of tension when steel wire single line unwrapping wire.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel cord production is with adjustable tension unwrapping wire cradle device which characterized in that: the tension adjusting device comprises a cradle board (1), a pay-off shaft and a tension adjusting assembly used for adjusting tension of steel wires, wherein a wire passing column (5) is connected to the cradle board (1), the pay-off shaft is rotatably connected to the cradle board (1), a pay-off wheel (4) is detachably connected to the pay-off shaft, the tension adjusting assembly is connected to the cradle board (1), and the tension adjusting assembly is located between the pay-off shaft and the wire passing column (5).

2. The adjustable tension pay-off cradle device for steel cord production according to claim 1, characterized in that: the tension adjusting assembly comprises a rotating plate (20), a first spring (21) and an adjusting rod (22), one end of the rotating plate (20) is hinged to the cradle board (1), the other end of the rotating plate (20) is connected with a connecting block (24), one end of the first spring (21) is connected to the connecting block (24), a fixing block (23) is connected to the cradle board (1), one end, far away from the connecting block (24), of the first spring (21) is connected to the fixing block (23), and the adjusting rod (22) is connected to the rotating plate (20).

3. The adjustable tension pay-off cradle device for steel cord production according to claim 2, characterized in that: one end of the adjusting rod (22) is connected with a wire blocking block (25) for preventing the steel cord from falling off.

4. The adjustable tension pay-off cradle device for steel cord production according to claim 2, wherein: the cradle board (1) is provided with a guide groove (26), the guide groove (26) is arc-shaped, the rotating board (20) is connected with a guide block (27), and the guide block (27) is in sliding connection with the guide groove (26).

5. The adjustable tension pay-off cradle device for steel cord production according to claim 1, wherein: the paying-off shaft comprises a first rotating shaft (6) and a second rotating shaft (7), the first rotating shaft (6) is rotatably connected to the cradle board (1), the second rotating shaft (7) is fixedly connected to one end, away from the cradle board (1), of the first rotating shaft (6), the diameter of the second rotating shaft (7) is smaller than that of the first rotating shaft (6), the paying-off wheel (4) is sleeved on the second rotating shaft (7), the paying-off wheel (4) is abutted to the first rotating shaft (6), a limiting part used for limiting the paying-off wheel (4) is connected to the second rotating shaft (7), and the limiting part is abutted to one side, away from the paying-off wheel (4), of the first rotating shaft (6).

6. The adjustable tension pay-off cradle device for steel cord production according to claim 5, characterized in that: the limiting piece comprises a sleeving connection block (10), a second spring (12) and a limiting piece (13), a first through hole (11) is formed in the sleeving connection block (10), the second rotating shaft (7) is inserted into the first through hole (11), and the sleeving connection block (10) abuts against the paying-off wheel (4); a first circular groove (14) is formed in the sleeving connection block (10), the first circular groove (14) is communicated with the first through hole (11), a second through hole is formed in the bottom of the first circular groove (14), the diameter of the second through hole is smaller than that of the first circular groove (14), one end of the second spring (12) is connected to the bottom of the first circular groove (14), a connecting rod (16) is connected to the sleeving connection block (10) in a sliding mode, and the connecting rod (16) penetrates into the second through hole and is inserted into the second spring (12); one end, close to the second spring (12), of the connecting rod (16) is connected with a limiting block (13), the limiting block (13) is located on one side, away from the bottom of the first circular groove (14), of the second spring (12), and the limiting block (13) is connected with the first circular groove (14) in a sliding mode; a second circular groove (18) is formed in the second rotating shaft (7), the limiting block (13) is inserted into the second circular groove (18) and tightly abuts against the bottom of the second circular groove (18), and the second spring (12) is in a compressed state.

7. The adjustable tension pay-off cradle device for steel cord production according to claim 5, wherein: be connected with reference column (8) on first pivot (6), reference column (8) are located be close to on first pivot (6) the one end of second pivot (7), be equipped with constant head tank (9) on actinobacillus wheel (4), reference column (8) are inserted and are established in constant head tank (9).

8. The adjustable tension pay-off cradle device for steel cord production according to claim 1, characterized in that: the pay-off shaft with tension adjusting part all is provided with a plurality of, one the pay-off shaft with one tension adjusting part corresponds.