CN215918683U - Wire drawing machine pay-off of not broken string - Google Patents
Wire drawing machine pay-off of not broken string Download PDFInfo
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- CN215918683U CN215918683U CN202122472975.2U CN202122472975U CN215918683U CN 215918683 U CN215918683 U CN 215918683U CN 202122472975 U CN202122472975 U CN 202122472975U CN 215918683 U CN215918683 U CN 215918683U
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Abstract
The utility model relates to the technical field of wire drawing machines, and discloses a wire drawing machine pay-off device without wire breakage, which comprises a frame body, wherein the surface of the frame body is rotatably connected with a driving rod, one end of the driving rod, which is far away from the frame body, is fixedly provided with a wind-up roll, the inside of the frame body is slidably connected with a sliding plate, the top end of the sliding plate is fixedly provided with a connecting rod, the bottom of the top end of the connecting rod is fixedly provided with a trigger block, the radius of the trigger block is continuously increased when the wind-up roll winds up a steel wire, so that the power-on quantity of a winding group is continuously increased, the friction received by the wind-up roll is increased by driving a speed limit block to be continuously increased after the winding group rotates and the contact degree of the wind-up roll, further, the rotating speed of the wind-up roll is reduced, the rotating speed is automatically reduced when the radius of the surface of the wind-up roll is increased, the tension on the steel wire is reduced, and the phenomenon of tension breaking caused by overlarge tension on the steel wire is avoided, the extrusion ensures the product quality and prevents the occurrence of potential safety hazards.
Description
Technical Field
The utility model relates to the technical field of wire drawing machines, in particular to a wire drawing machine pay-off device without wire breakage.
Background
The wire drawing machine is a machine for rolling a steel wire by rotating a cylinder, can process the diameter, roundness, surface finish and correction degree of the produced steel wire or bar to the production requirement, further improves the product quality, can be divided into a pulley type wire drawing machine, a double-drum type wire drawing machine and the like, and has the characteristics of simple structure, convenient operation and convenient maintenance.
The wire drawing machine is carrying out the in-process of rolling, along with the increase of rolling steel wire length, the steel wire also increases thereupon at wind-up roll surface winding's radius, under the unchangeable circumstances of wind-up roll slew velocity, the pulling force that the steel wire received increases gradually, and the steel wire is rolling easily under the prerequisite of long-time great tension and is caused the danger of snapping and then cause product damage and make personnel's potential safety hazard.
Therefore, the demand for high reliability products is urgent, and therefore, a pay-off device of a wire drawing machine with continuous wire cutting is provided, which has the advantage of automatically adjusting tension to prevent the steel wire from being snapped, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose of automatically adjusting tension to prevent the steel wire from being snapped, the utility model provides the following technical scheme: a wire drawing machine pay-off device without wire breakage comprises a frame body, wherein a driving rod is rotatably connected to the surface of the frame body, a winding roller is fixedly mounted at one end, away from the frame body, of the driving rod, a sliding plate is slidably connected inside the frame body, a connecting rod is fixedly mounted at the top end of the sliding plate, a trigger block is fixedly mounted at the bottom of the top end of the connecting rod, a contact is fixedly mounted at the rear end of the sliding plate, a resistance strip is fixedly mounted on the inner wall of the rear end inside the frame body, and a speed limiting disc is fixedly mounted at the periphery of the driving rod inside the frame body;
the inner wall fixedly connected with wire winding group of speed-limiting disc, the inside sliding connection of speed-limiting disc has the slider, the left and right sides of slider all rotates and is connected with the lever, the inside fixedly connected with fixed pin of speed-limiting disc, the one end that the slider was kept away from to the lever rotates and is connected with the speed-limiting piece, the one end fixed mounting that the support body surface is close to each other has the guide bar.
Preferably, the connecting rod is L-shaped, the left end and the right end of the sliding plate are fixedly provided with springs and movably connected with the bottom end of the frame body, and the connecting rod returns to the initial position under the action of the springs after the steel wire is wound.
Preferably, the resistance value of the resistor strip is gradually reduced along with the upward movement of the contact, the resistor strip is connected with the driving end of the winding group in series, and the connecting rod drives the contact to move along with the diameter increase of the winding roller so that the resistance value of the resistor strip is reduced and the power supply of the winding group is gradually increased.
Preferably, one end of the sliding block, which is far away from the winding set, is fixedly provided with a return spring and is movably connected with the inner wall of the speed limiting disc, so that the pulling direction of the return spring to the sliding block is opposite to the pulling direction of the winding set to the sliding block.
Preferably, the surface of the lever is provided with a through hole, the length of a connecting line between the center of the through hole and the sliding block is larger than that between the center of the through hole and the speed limiting block, the fixing pin penetrates through the through hole and is fixedly installed inside the speed limiting disc, so that the sliding block can generate small acting force on the lever to drive the lever to generate large acting force on the speed limiting block, and the lever is positioned at two ends of the fixing pin and can stretch out and draw back.
As optimization, the inside of the speed limiting disc is provided with a sliding groove, and the speed limiting block is connected inside the sliding groove in a sliding mode, so that the speed limiting block can move along the direction of the sliding groove.
As optimization, the guide rod is fixedly installed at the edge of the frame body, the middle of the guide rod is provided with a notch, and the steel wire penetrates through the guide rod to move so as to prevent the steel wire from generating undesirable phenomena such as shaking in the stretching process.
The utility model has the beneficial effects that: this wire drawing machine pay-off of not broken string, self radius constantly increases when rolling up the steel wire through the wind-up roll, the steel wire of rolling promotes the trigger block rebound, the resistance that drives the resistance strip circuit when the trigger block removes reduces, then make the circular telegram volume of winding group constantly increase, the winding group drives the continuous increase of speed limit piece and the contact degree of wind-up roll after rotating and makes the frictional force that the wind-up roll received increase, and then make the slew velocity of wind-up roll reduce, reach the tension that reduces slew velocity and reduce the steel wire and receive when wind-up roll surface radius increases, avoid the steel wire because of receiving the too big phenomenon appearance that leads to the tension breaking, crowded product quality of having guaranteed has prevented the appearance of potential safety hazard again.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional side view of the FIG. 1 embodiment of the present invention;
FIG. 3 is a schematic view of the inside of the structure of the speed limiting plate according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. a frame body; 2. a drive rod; 3. a wind-up roll; 4. a slide plate; 5. a connecting rod; 6. a trigger block; 7. a contact; 8. a resistor strip; 9. a speed limiting disc; 10. winding; 11. a slider; 12. a lever; 13. a fixing pin; 14. a speed limit block; 15. a guide rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a wire drawing machine pay-off device without wire breakage comprises a frame body 1, a driving rod 2 is rotatably connected to the surface of the frame body 1, a wind-up roller 3 is fixedly installed at one end of the driving rod 2 far away from the frame body 1, a sliding plate 4 is slidably connected inside the frame body 1, a connecting rod 5 is fixedly installed at the top end of the sliding plate 4, the connecting rod 5 is in an L shape, springs are fixedly installed at the left end and the right end of the sliding plate 4 and movably connected with the bottom end of the frame body 1, the connecting rod 5 returns to an initial position under the action of the springs after winding of a steel wire, a trigger block 6 is fixedly installed at the bottom of the top end of the connecting rod 5, a contact 7 is fixedly installed at the rear end of the sliding plate 4, a resistor strip 8 is fixedly installed on the inner wall of the rear end inside the frame body 1, the resistance of the resistor strip 8 is gradually reduced along with the upward movement of the contact 7, the resistor strip 8 is connected with the driving end of a winding group 10 in series, the connecting rod 5 drives the contact 7 to move along with the diameter increase of the wind-up roller 3 so as to reduce the resistance of the resistor strip 8, further, the electrifying quantity of the winding group 10 is gradually increased, and a speed limiting disc 9 is fixedly arranged on the periphery of the driving rod 2 in the frame body 1;
the inner wall of the speed limiting disc 9 is fixedly connected with a winding set 10, the inner part of the speed limiting disc 9 is connected with a sliding block 11 in a sliding way, one end of the sliding block 11, which is far away from the winding set 10, is fixedly provided with a return spring and is movably connected with the inner wall of the speed limiting disc 9, so that the pulling direction of the return spring to the sliding block 11 is opposite to the pulling direction of the winding set 10 to the sliding block 11, the left side and the right side of the sliding block 11 are respectively connected with a lever 12 in a rotating way, the surface of the lever 12 is provided with a through hole, the length of a connecting line between the center of the through hole and the sliding block 11 is larger than that between the center of the through hole and the speed limiting block 14, a fixed pin 13 penetrates through the through hole and is fixedly arranged in the speed limiting disc 9, so that the lever 12 can be driven to generate a larger acting force to the speed limiting block 14 by a smaller acting force generated by the sliding block 11 to the lever 12, the lever 12 can be telescopic at both ends of the fixed pin 13, the fixed pin 13 is fixedly connected with a fixed pin 13, the inner part of the speed limiting disc 9, one end of the lever 12, which is far away from the sliding block 11, is connected with the speed limiting block 14 in a rotating way, the spout has been seted up to the inside of speed-limiting disc 9, and speed-limiting block 14 sliding connection is in the inside of spout for speed-limiting block 14 can remove along the direction of spout, and the one end fixed mounting that 1 surface of support body is close to each other has guide bar 15, and guide bar 15 fixed mounting is at the edge of support body 1, and the opening has been seted up at the middle part of guide bar 15, and the steel wire passes guide bar 15 and removes and prevent that the tensile in-process of steel wire from appearing rocking etc. bad phenomenon.
When the winding device is used, the bottom end of a steel wire is wound on the surface of a winding roller 3, the other end of the steel wire is placed in a guide rod 15, a driving rod 2 is driven to rotate to drive the winding roller 3 to rotate, the winding roller 3 rotates to drive the steel wire to wind on the surface again so as to gradually increase the radius of the winding roller 3, the wound steel wire upwards pushes a trigger block 6, the trigger block 6 upwards moves to drive a fixedly connected connecting rod 5 to move, the connecting rod 5 drives a fixedly connected contact 7 to move, the resistance value of the resistance strip 8 is continuously reduced when the contact 7 upwards moves on the surface of the resistance strip 8, so that the driving end of a winding group 10 electrically connected with the resistance strip 8 is driven, the slider 11 is pulled through a connecting wire when the winding group 10 rotates to drive a tension spring of the slider 11 to move towards the direction of the winding group 10, the lever 12 rotates when the slider 11 moves, and drives a speed limiting block 14 to move towards the driving rod 2 under the action of a fixing pin 13 when the lever 12 rotates, and then make actuating lever 2 drive the slew velocity of wind-up roll 3 reduce through the mutual friction of speed limit piece 14 and actuating lever 2 for the pulling force that the steel wire on wind-up roll 3 surface received reduces, avoids the phenomenon that the steel wire appears breaking when the rolling.
In conclusion, according to the pay-off device of the wire drawing machine without wire breakage, when the steel wire is wound by the winding roller 3, the radius of the pay-off device is continuously increased, the wound steel wire pushes the trigger block 6 to move upwards, the resistance of the resistor strip 8 circuit is reduced when the trigger block 6 moves, and then the power quantity of the winding group 10 is continuously increased, after the winding group 10 rotates, the speed limiting block 14 is driven to be continuously increased and the contact degree of the winding roller 3 is increased, so that the friction received by the winding roller 3 is increased, the rotating speed of the winding roller 3 is reduced, the rotating speed is automatically reduced when the radius of the surface of the winding roller 3 is increased, the tension received by the steel wire is reduced, the phenomenon that the steel wire is excessively stressed due to the fact that the tension is too large is avoided, the product quality is guaranteed, and the potential safety hazard is prevented.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a wire drawing machine pay-off of not broken string, includes support body (1), its characterized in that: the winding device is characterized in that a driving rod (2) is rotatably connected to the surface of the frame body (1), a winding roller (3) is fixedly mounted at one end, far away from the frame body (1), of the driving rod (2), a sliding plate (4) is slidably connected to the inside of the frame body (1), a connecting rod (5) is fixedly mounted at the top end of the sliding plate (4), a trigger block (6) is fixedly mounted at the bottom of the top end of the connecting rod (5), a contact (7) is fixedly mounted at the rear end of the sliding plate (4), a resistor strip (8) is fixedly mounted on the inner wall of the rear end of the inside of the frame body (1), and a speed limiting disc (9) is fixedly mounted at the periphery of the driving rod (2) of the inside of the frame body (1);
the inner wall fixedly connected with wire winding group (10) of speed-limiting disc (9), the inside sliding connection of speed-limiting disc (9) has slider (11), the left and right sides of slider (11) all rotates and is connected with lever (12), and the inside fixedly connected with fixed pin (13) of speed-limiting disc (9), the one end that slider (11) was kept away from in lever (12) is rotated and is connected with speed-limiting piece (14), the one end fixed mounting that support body (1) surface is close to each other has guide bar (15).
2. The pay-off device of a continuous wire drawing machine according to claim 1, characterized in that: the connecting rod (5) is L-shaped, and the left end and the right end of the sliding plate (4) are fixedly provided with springs and movably connected with the bottom end of the frame body (1).
3. The pay-off device of a continuous wire drawing machine according to claim 1, characterized in that: the resistance value of the resistor strip (8) is gradually reduced along with the upward movement of the contact (7), and the resistor strip (8) is connected with the driving end of the winding group (10) in series.
4. The pay-off device of a continuous wire drawing machine according to claim 1, characterized in that: one end of the sliding block (11) far away from the winding set (10) is fixedly provided with a return spring and is movably connected with the inner wall of the speed limiting disc (9).
5. The pay-off device of a continuous wire drawing machine according to claim 1, characterized in that: the surface of the lever (12) is provided with a through hole, the length of a connecting line between the center of the through hole and the sliding block (11) is larger than that between the center of the through hole and the speed limiting block (14), the fixing pin (13) penetrates through the through hole and is fixedly installed inside the speed limiting disc (9), and the two ends of the lever (12) located on the fixing pin (13) can stretch out and draw back.
6. The pay-off device of a continuous wire drawing machine according to claim 1, characterized in that: the speed limiting device is characterized in that a sliding groove is formed in the speed limiting disc (9), and the speed limiting block (14) is connected to the inside of the sliding groove in a sliding mode.
7. The pay-off device of a continuous wire drawing machine according to claim 1, characterized in that: the guide rod (15) is fixedly installed on the edge of the frame body (1), and the middle of the guide rod (15) is provided with a notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472975.2U CN215918683U (en) | 2021-10-14 | 2021-10-14 | Wire drawing machine pay-off of not broken string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472975.2U CN215918683U (en) | 2021-10-14 | 2021-10-14 | Wire drawing machine pay-off of not broken string |
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| Publication Number | Publication Date |
|---|---|
| CN215918683U true CN215918683U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122472975.2U Active CN215918683U (en) | 2021-10-14 | 2021-10-14 | Wire drawing machine pay-off of not broken string |
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| CN (1) | CN215918683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115649925A (en) * | 2022-11-08 | 2023-01-31 | 浙江兴士烨新材料科技有限公司 | PE membrane packaging material's commentaries on classics roller device |
-
2021
- 2021-10-14 CN CN202122472975.2U patent/CN215918683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115649925A (en) * | 2022-11-08 | 2023-01-31 | 浙江兴士烨新材料科技有限公司 | PE membrane packaging material's commentaries on classics roller device |
| CN115649925B (en) * | 2022-11-08 | 2023-08-18 | 深圳市明星盛塑胶制品有限公司 | PE film packaging material's roller device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230425 Address after: 215100 No.6 Xishui Road, Wangshan Industrial Park, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou golden star metal products Co.,Ltd. Address before: 313000 No. 318, Xinlian Road, Xinshi Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG SHAOYANG CABLE Co.,Ltd. |
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| TR01 | Transfer of patent right |