CN223225550U - Take-up tension adjusting device for heating wire - Google Patents
Take-up tension adjusting device for heating wireInfo
- Publication number
- CN223225550U CN223225550U CN202422615020.1U CN202422615020U CN223225550U CN 223225550 U CN223225550 U CN 223225550U CN 202422615020 U CN202422615020 U CN 202422615020U CN 223225550 U CN223225550 U CN 223225550U
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- screw
- wheel
- rotating shaft
- transmission
- pinch roller
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Abstract
A wire winding tension adjusting device for a heating wire comprises a supporting table, a bearing seat is arranged on the supporting table, a rotating shaft is connected in the middle of the bearing seat, a wire winding wheel is arranged at the front end of the rotating shaft, a friction wheel, a friction pad, a transmission pinch roller, a spring, a pressure pad and an adjusting nut are sequentially arranged at the rear end of the rotating shaft, the transmission pinch roller is in transmission connection with a driving shaft of a driving motor through a first transmission belt, a workbench is arranged on the side face of the supporting table, a screw bearing seat is arranged on the workbench, a screw is rotationally connected between the screw bearing seats, a screw sliding block is in threaded connection with the surface of the screw, a support column is fixedly arranged above the screw sliding block, a guide wheel is rotationally arranged above the support column, the guide wheel corresponds to the wire winding wheel in left-right direction, and the rear end of the screw penetrates through the screw bearing seat and is in transmission connection with a driving mechanism for driving the screw to rotate. The utility model overcomes the defects of the prior art, can effectively realize the adjustment and control of the tension in the winding process of the heating wire, and ensures the winding quality of the heating wire.
Description
Technical Field
The utility model relates to the technical field of heating wire production, in particular to a wire winding tension adjusting device for a heating wire.
Background
The heating wire is a component which heats up after being connected with electricity so as to achieve a certain purpose, and can be divided into various types such as nickel-chromium wires, iron-chromium-aluminum wires and the like by adding raw materials in the production process. When the heating line is produced and processed, the heating line is generally required to be rolled and stored by a rolling device.
But current coiling mechanism is when using, mostly directly twine the heating wire on the rolling wheel, but the tensioning situation when unable regulation heating wire twines to can lead to the heating wire elasticity after the rolling not only to influence the outward appearance, still probably causes fracture or performance decline because of the tension inequality in the use.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the winding tension adjusting device for the heating wire, which overcomes the defects of the prior art, has reasonable design, can effectively realize the adjustment and control of the tension in the winding process of the heating wire, and ensures the winding quality of the heating wire.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The wire winding tension adjusting device for the heating wire comprises a supporting table, wherein a bearing seat is fixedly arranged on the upper surface of the supporting table, a rotating shaft is rotatably connected in the middle of the bearing seat, the front end of the rotating shaft penetrates through the bearing seat and is fixedly connected with a wire winding wheel, the rear end of the rotating shaft penetrates through the bearing seat and is fixedly provided with a friction wheel, the rear side surface of the friction wheel is provided with a transmission pinch roller, the transmission pinch roller is movably sleeved on the outer surface of the rotating shaft, a friction pad is arranged between the transmission pinch roller and the friction wheel, the rear side of the transmission pinch roller is provided with a spring, one end of the spring is propped against the rear side surface of the transmission pinch roller, the other end of the spring is propped against the pressure pad, the rear side surface of the pressure pad is provided with an adjusting nut, and the adjusting nut is connected on the outer surface of the rotating shaft through threads;
The screw support comprises a support table, and is characterized in that a workbench is arranged on the side face of the support table, two screw bearing seats are arranged on the workbench, a screw is rotationally connected between the two screw bearing seats, two rectangular thread grooves with the same screw pitches in left-handed and right-handed mode are formed in the surface of the screw, the two rectangular thread grooves are connected end to end at two ends of the screw to form a completely closed screw groove, a screw sliding block is connected to the outer surface of the screw through the screw groove in a threaded mode, a support column is fixedly arranged above the screw sliding block, a guide wheel is rotationally arranged above the front side face of the support column through a mounting shaft, the guide wheel corresponds to a wire winding wheel in a left-right mode, and the rear end of the screw penetrates through the screw bearing seats and is in transmission connection with a driving mechanism and is used for driving the screw to rotate.
Preferably, the two bearing seats are arranged, and the rotating shaft sequentially penetrates through the two bearing seats and is in rotating connection with the two bearing seats.
Preferably, a driving wheel is fixedly installed on the rotating shaft, the driving wheel is located between the friction wheel and the bearing seat, the rear end of the screw rod penetrates through the screw rod bearing seat and is fixedly provided with a driven wheel, and the driving wheel is in transmission connection with the driven wheel through a second transmission belt.
Preferably, a guide rod is fixedly installed between the two screw bearing seats, the guide rod is parallel to the screw, a guide through hole is formed in the screw sliding block, and the screw sliding block is slidably connected to the outer surface of the guide rod through the guide through hole.
Preferably, the front end of the rotating shaft is connected with a lock nut through threads, and the lock nut is abutted against the front side surface of the take-up pulley.
The utility model provides a winding tension adjusting device for a heating wire. The automatic wire winding device has the advantages that a system capable of adjusting friction force according to requirements is formed by sequentially installing the spring, the transmission pinch roller, the friction pad, the friction wheel and the wire winding wheel on the rotating shaft, and the friction force among the transmission pinch roller, the friction pad and the friction wheel is changed by adjusting the elastic pressure of the spring, so that the rotating speed of the wire winding wheel is indirectly controlled, and the purpose of adjusting the wire winding tension of the heating wire is achieved. Therefore, the winding tension can be accurately regulated, the winding uniformity of the heating wire is ensured, and the quality problem caused by uneven tension is reduced. The utility model can flexibly adjust the tension according to the characteristics of materials, diameters and the like of different heating wires so as to be suitable for winding the heating wires with various specifications.
Drawings
In order to more clearly illustrate the utility model or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the components on the support table of the present utility model;
FIG. 3 is a schematic view of the structure of the components of the table of the present utility model;
The reference numerals in the figures illustrate:
1. The device comprises a supporting table, a bearing seat, a 3, a rotating shaft, a 4, a wire-collecting wheel, a 5, a friction wheel, a 6, a transmission pinch roller, a 7, a friction pad, an 8, a spring, a 9, a pressure pad, a10, an adjusting nut, a 11, a first transmission belt, a12, a workbench, a 13, a lead screw bearing seat, a 14, a lead screw, a 15, a lead screw sliding block, a 16, a support column, a 17, a guide wheel, a 18, a driving wheel, a 19, a driven wheel, a 20, a second transmission belt, a 21, a guide rod, a 22 and a locking nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
1-3, A wire winding tension adjusting device for a heating wire comprises a supporting table 1, wherein a bearing seat 2 is fixedly arranged on the upper surface of the supporting table 1, a rotating shaft 3 is rotatably connected in the middle of the bearing seat 2, the front end of the rotating shaft 3 penetrates through the bearing seat 2 and is fixedly connected with a wire winding wheel 4, the rear end of the rotating shaft 3 penetrates through the bearing seat 2 and is sequentially provided with a friction wheel 5, a friction pad 7, a transmission pinch roller 6, a spring 8, a pressure pad 9 and an adjusting nut 10, wherein the friction wheel 5 is coaxially and fixedly arranged at a position, close to the bearing seat 2, of the rotating shaft 3, the rear side surface of the friction wheel 5 is provided with the transmission pinch roller 6, the transmission pinch roller 6 is movably sleeved on the outer surface of the rotating shaft 3, the friction pad 7 is arranged between the transmission pinch roller 6 and the friction wheel 5, the rear side of the transmission pinch roller 6 is provided with the spring 8, the spring 8 is sleeved on the outer surface of the rotating shaft 3, one end of the spring 8 is propped against the rear side surface of the transmission pinch roller 6, the other end of the spring 8 is propped against the pressure pad 9, the rear side surface of the pressure pad 9 is provided with the adjusting nut 10, and the adjusting nut 10 is connected on the outer surface of the rotating shaft 3 through threads;
The supporting bench 1 side is provided with workstation 12, install two lead screw bearing frames 13 on the workstation 12, rotate between two lead screw bearing frames 13 and be connected with lead screw 14, lead screw 14 and axis of rotation 3 parallel arrangement, left-handed and right-handed two rectangle screw grooves that pitch is the same are offered on lead screw 14 surface, two rectangle screw grooves end to end at the lead screw both ends, in order to form the screw groove of complete closure, lead screw 14 surface has lead screw slider 15 through screw groove threaded connection, thereby when lead screw 14 is rotatory, the sliding tongue on the lead screw slider 15 constitutes the sliding pair with the screw groove, when lead screw slider 15 removes the terminal point of screw groove, the sliding tongue can get into the screw groove of another spiral direction automatically, thereby realize the reciprocating motion effect of lead screw slider 15. A support column 16 is fixedly arranged above the lead screw sliding block 15, a guide wheel 17 is rotatably arranged above the front side surface of the support column 16 through a mounting shaft, the guide wheel 17 corresponds to the wire take-up wheel 4 in left and right, and the rear end of the lead screw 14 passes through the lead screw bearing seat 13 and is in transmission connection with a driving mechanism for driving the lead screw 14 to rotate.
Working principle:
When in use, the heating wire produced by the previous process is firstly led into the guide wheel 17, and then wound on the take-up pulley 4 after bypassing the guide wheel 17. Then, the driving shaft of the driving motor drives the transmission pinch roller 6 to rotate, and the elastic pressure of the spring 8 acts on the transmission pinch roller 6 to enable the transmission pinch roller 6 to be in contact with the friction wheel 5 through the friction pad 7, so that the sliding friction force between the transmission pinch roller 6, the friction pad 7 and the friction wheel 5 acts on, the rotation of the transmission pinch roller 6 can drive the friction wheel 5 to rotate, then the rotation shaft 3 is driven to rotate, and the take-up pulley 4 is driven to rotate and take up. Meanwhile, the driving mechanism drives the screw rod 14 to rotate, and then drives the screw rod sliding block 15 to move back and forth along the axial direction of the screw rod 14, so that the guide wheel 17 is driven to move back and forth along the axial direction of the screw rod 14, and then the heating wire is effectively ensured to be uniformly and tightly wound on the take-up pulley 4 in a spiral shape. The heating wires can be orderly arranged and tightly wound on the wire winding wheel 4, so that the appearance quality and the service performance of the product are effectively improved.
And when the rotational speed of take-up pulley 4 is too slow, accessible rotation adjusting nut 10, then accessible pressure pad 9 is in order to adjust the compression degree of spring 8, then increases the elastic pressure of spring 8 to transmission pinch roller 6, thereby effectively increase transmission pinch roller 6, friction between friction pad 7 and the friction pulley 5, then make transmission pinch roller 6 when rotating, can drive friction pulley 5 and can rotate faster, then effectively improved the rotational speed of axis of rotation 3 and take-up pulley 4, then effectively improve the take-up tension of heating wire.
Similarly, when the rotation speed of the take-up pulley 4 is too fast, the adjusting nut 10 can be reversely rotated, so that the adjusting nut 10 moves in a direction far away from the spring 8, and then the elastic pressure of the spring 8 to the transmission pinch roller 6 is reduced, so that the friction force between the transmission pinch roller 6, the friction pad 7 and the friction pulley 5 is effectively reduced, the rotation speed of the friction pulley 5 is reduced, the rotation speeds of the rotation shaft 3 and the take-up pulley 4 are effectively reduced, and the problem that the tension of the heating wire is too large and the break is caused due to the too fast rotation speed of the take-up pulley 4 is avoided.
According to the utility model, the spring 8, the transmission pinch roller 6, the friction pad 7, the friction wheel 5 and the wire winding wheel 4 are sequentially arranged on the rotating shaft 3, so that a system capable of adjusting friction force according to requirements is formed, and the elastic pressure of the spring 8 is adjusted to change the friction force among the transmission pinch roller 6, the friction pad 7 and the friction wheel 5, so that the rotating speed of the wire winding wheel 4 is indirectly controlled, and the purpose of adjusting the wire winding tension of the heating wire is achieved. Therefore, the winding tension can be accurately regulated, the winding uniformity of the heating wire is ensured, and the quality problem caused by uneven tension is reduced. The utility model can flexibly adjust the tension according to the characteristics of materials, diameters and the like of different heating wires so as to be suitable for winding the heating wires with various specifications.
In the second embodiment, as a further preferable mode of the first embodiment, two bearing seats 2 are provided, and the rotation shaft 3 sequentially passes through the two bearing seats 2 and is rotatably connected with the two bearing seats 2. The rotation shaft 3 is supported by the two bearing seats 2 together so as to ensure the stability of the rotation shaft 3 during rotation.
In the third embodiment, as a further preferable scheme of the first embodiment, a driving wheel 18 is fixedly installed on the rotating shaft 3, the driving wheel 18 is located between the friction wheel 5 and the bearing seat 2, the rear end of the screw 14 passes through the screw bearing seat 13 and is fixedly provided with a driven wheel 19, and the driving wheel 18 is in transmission connection with the driven wheel 19 through a second transmission belt 20. Therefore, when the friction wheel 5 is driven to rotate by the rotation of the transmission pinch roller 6 and then the rotation shaft 3 is driven to rotate, the driving wheel 18 is driven to synchronously rotate along with the rotation shaft 3, so that the driven wheel 19 can be driven to synchronously rotate by the second transmission belt 20 and then the lead screw 14 can be driven to rotate by the driven wheel 19. So as to drive the screw slider 15 and the guide wheel 17 to move back and forth along the axial direction of the screw 14, thereby realizing that the heating wire can be uniformly and tightly wound on the take-up pulley 4 in a spiral shape.
In the embodiment, the number of the teeth on the outer circumferences of the driving wheel 18 and the driven wheel 19 can be set to effectively control the tightness of the spiral arrangement of the heating wire, and the whole device can realize the synchronous rotation effect of the rotating shaft 3 and the screw 14 by only relying on one driving motor.
In the fourth embodiment, as a further preferable scheme of the first embodiment, a guide rod 21 is fixedly installed between two screw bearing seats 13, the guide rod 21 is parallel to the screw 14, a guide through hole is formed in the screw slider 15, and the screw slider 15 is slidably connected to the outer surface of the guide rod 21 through the guide through hole. The guide rod 21 plays a role in guiding the screw slider 15 during movement, so that the stability of the screw slider 15 during sliding is ensured.
In the fifth embodiment, as a further preferable scheme of the first embodiment, the front end of the rotating shaft 3 is connected with a locking nut 22 through threads, and the locking nut 22 is abutted against the front side surface of the take-up pulley 4. Therefore, when the take-up pulley 4 is disassembled, the locking nut 22 is only required to be detached from the front end of the rotating shaft 3, then the take-up pulley 4 is pulled out from the rotating shaft 3, when the take-up pulley 4 is required to be installed, the take-up pulley 4 is only required to be inserted onto the rotating shaft 3, and the locking nut 22 is tightly abutted against the front side surface of the take-up pulley 4 by screwing, so that the installation and fixation effects between the take-up pulley 4 and the rotating shaft 3 can be realized.
The foregoing embodiments are merely for illustrating the technical solution of the present utility model, but not for limiting the same, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solution of the embodiments of the present utility model in essence.
Claims (5)
1. The wire winding tension adjusting device for the heating wire is characterized by comprising a supporting table (1), wherein a bearing seat (2) is fixedly arranged on the upper surface of the supporting table (1), a rotating shaft (3) is rotatably connected in the middle of the bearing seat (2), the front end of the rotating shaft (3) penetrates through the bearing seat (2) and is fixedly connected with a wire winding wheel (4), the rear end of the rotating shaft (3) penetrates through the bearing seat (2) and is fixedly provided with a friction wheel (5), the rear side surface of the friction wheel (5) is provided with a transmission pinch roller (6), the transmission pinch roller (6) is movably sleeved on the outer surface of the rotating shaft (3), a friction pad (7) is arranged between the transmission pinch roller (6) and the friction wheel (5), a spring (8) is arranged on the rear side of the transmission pinch roller (6), one end of the spring (8) is propped against the rear side surface of the transmission pinch roller (6), the other end of the spring (8) is propped against the friction pad (9), the rear side surface of the friction pad (9) is provided with an adjusting nut (10), and the transmission pinch roller (10) is connected with the outer surface of a transmission belt (11) through a transmission belt through the adjusting nut;
The supporting table is characterized in that a workbench (12) is arranged on the side face of the supporting table (1), two screw bearing seats (13) are arranged on the workbench (12), a screw (14) is connected between the two screw bearing seats (13) in a rotating mode, rectangular thread grooves with the same left-handed thread pitch and right-handed thread pitch are formed in the surface of the screw (14), the two rectangular thread grooves are connected end to end at two ends of the screw to form a completely closed spiral groove, a screw sliding block (15) is connected to the outer surface of the screw (14) through the spiral groove in a threaded mode, a supporting column (16) is fixedly arranged above the screw sliding block (15), a guide wheel (17) is arranged above the front side face of the supporting column (16) in a rotating mode through a mounting shaft, the guide wheel (17) corresponds to the left-right of the wire collecting wheel (4), and the rear end of the screw (14) penetrates through the screw bearing seats (13) and is in transmission connection with a driving mechanism to drive the screw (14).
2. The wire winding tension adjusting device for the heating wire according to claim 1, wherein two bearing seats (2) are arranged, and the rotating shaft (3) sequentially penetrates through the two bearing seats (2) and is in rotating connection with the two bearing seats (2).
3. The wire winding tension adjusting device for the heating wire according to claim 1, wherein a driving wheel (18) is fixedly arranged on the rotating shaft (3), the driving wheel (18) is positioned between the friction wheel (5) and the bearing seat (2), the rear end of the screw rod (14) penetrates through the screw rod bearing seat (13) and is fixedly provided with a driven wheel (19), and the driving wheel (18) is in transmission connection with the driven wheel (19) through a second transmission belt (20).
4. The wire winding tension adjusting device for the heating wire according to claim 1, wherein a guide rod (21) is fixedly arranged between the two screw bearing seats (13), the guide rod (21) is parallel to a screw (14), a guide through hole is formed in the screw sliding block (15), and the screw sliding block (15) is slidably connected to the outer surface of the guide rod (21) through the guide through hole.
5. The wire winding tension adjusting device for the heating wire according to claim 1, wherein the front end of the rotating shaft (3) is connected with a locking nut (22) through threads, and the locking nut (22) is abutted against the front side surface of the wire winding wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422615020.1U CN223225550U (en) | 2024-10-29 | 2024-10-29 | Take-up tension adjusting device for heating wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422615020.1U CN223225550U (en) | 2024-10-29 | 2024-10-29 | Take-up tension adjusting device for heating wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223225550U true CN223225550U (en) | 2025-08-15 |
Family
ID=96689492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422615020.1U Active CN223225550U (en) | 2024-10-29 | 2024-10-29 | Take-up tension adjusting device for heating wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223225550U (en) |
-
2024
- 2024-10-29 CN CN202422615020.1U patent/CN223225550U/en active Active
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