A straightening device for steel cords

Abstract

The utility model discloses a kind of straightening device of steel cord, it is related to straightening device technical field.This kind of straightening device of steel cord, including: straightening plate;Several first straightening wheel, rotation is set in straightening plate one side, several first straightening wheel evenly distributes along straightening plate length direction.This kind of straightening device of steel cord, by rotating rotating rod worm drive rotation, so that worm drives worm gear to rotate in the process of rotation, so that eccentric wheel is driven to rotate and extrude sliding block under worm gear, to adjust the position between second straightening wheel and first straightening wheel, realize the straightening effect to different size steel cord, and can simultaneously adjust all second straightening wheel, improve the adjustment efficiency, further, by the setting of polygon butt joint column, clamping seat and limit sleeve, rotating rod can be fixed, so that device is more stable in the process of straightening.

Description

Technical Field

[0001] This utility model relates to the field of straightening device technology, specifically a straightening device for steel cord. Background Technology

[0002] Steel cord is a fine-gauge steel wire assembly made of high-quality high-carbon steel, usually plated with brass (to enhance adhesion to rubber), with a special structure and purpose. Since steel cord is rolled up after production, it is usually straightened using a straightening device before use.

[0003] Currently, most straightening devices require adjusting the position between two straightening wheels when straightening steel cords of different sizes. Since the adjustable straightening wheels are usually adjusted individually, it takes a lot of time for the staff to make the adjustment, which reduces the efficiency of the adjustment. Utility Model Content

[0004] The purpose of this invention is to provide a straightening device for steel cords to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a straightening device for steel cord, comprising: a straightening plate; a plurality of first straightening wheels rotatably disposed on one side of the straightening plate, the plurality of first straightening wheels being evenly distributed along the length direction of the straightening plate; a plurality of adjusting through holes penetrating the straightening plate, the adjusting through holes being located directly above the first straightening wheels; a slider slidably disposed inside the adjusting through holes, the end face of the slider being rotatably disposed with a second straightening wheel, the second straightening wheel being located on the same side as the first straightening wheels; and an adjusting structure disposed inside the straightening plate, the adjusting structure being capable of adjusting the position of the second straightening wheels so that the first straightening wheels and the second straightening wheels can straighten steel cords of different sizes.

[0006] Preferably, the straightening plate includes: an eccentric wheel rotatably disposed inside the straightening plate, the outer surface of the eccentric wheel abutting against the surface of the slider; a worm wheel fixedly disposed at the shaft end of the eccentric wheel; and a rotating rod rotatably disposed inside the straightening plate, a worm fixedly disposed on the outer surface of the rotating rod at the position of the worm wheel, the outer surface of the worm meshing with the outer surface of the worm wheel.

[0007] Preferably, it further includes: a polygonal docking post, fixedly disposed at one end of the rotating rod; a retaining seat, fixedly disposed at one end of the straightening plate, wherein the polygonal docking post is located inside the retaining seat and can rotate inside the retaining seat; and a limiting sleeve, slidably disposed on the polygonal docking post, wherein when one end of the limiting sleeve is inserted into the retaining seat, the position of the rotating rod is fixed.

[0008] Preferably, it further includes a limiting plate, which is fixedly disposed at one end of the polygonal docking post.

[0009] Preferably, it further includes: a slide bar, fixedly disposed on one side of the straightening plate; a guide ring, slidably disposed on the slide bar; and a fixing bolt, threadedly disposed on the guide ring, one end of the fixing bolt abutting against the surface of the slide bar.

[0010] Preferably, it further includes: a limiting groove, formed on both sides of the inner sidewall of the adjusting through hole; and a limiting strip, fixedly disposed on both sides of the slider, wherein the outer surface of the limiting strip is slidably disposed inside the limiting groove.

[0011] Preferably, it further includes: a telescopic column, fixedly installed on the inner bottom surface of the straightening plate, the top end of the telescopic column being fixedly installed on the surface of the slider; and a return spring, sleeved on the telescopic column, the two ends of the telescopic column respectively abutting against the slider and the inner bottom surface of the straightening plate.

[0012] This utility model provides a straightening device for steel cord, which has the following beneficial effects:

[0013] This invention uses a rotating rod to drive a worm gear, which in turn drives a worm wheel to rotate. This causes an eccentric wheel to rotate and press against a slider, thereby adjusting the position between the second and first straightening wheels. This achieves the straightening effect for steel cords of different sizes and allows for simultaneous adjustment of all second straightening wheels, improving adjustment efficiency. Furthermore, the polygonal connecting column, clamp, and limiting sleeve secure the rotating rod, making the device more stable during the straightening process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the straightening plate in this practical application;

[0016] Figure 3 This is a schematic diagram of the structure between the eccentric wheel and the slider in this practical application;

[0017] Figure 4 This is an exploded schematic diagram of the polygonal docking column structure in this practical application.

[0018] In the diagram: 1. Straightening plate; 2. First straightening wheel; 3. Adjustment through hole; 4. Slider; 5. Second straightening wheel; 6. Limiting strip; 7. Limiting groove; 8. Eccentric wheel; 9. Worm gear; 10. Rotating rod; 11. Worm; 12. Telescopic column; 13. Return spring; 14. Polygonal docking column; 15. Card seat; 16. Limiting sleeve; 17. Limiting plate; 18. Sliding bar; 19. Guide ring; 20. Fixing bolt. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] This utility model provides a technical solution: Referring to 1-4, in this embodiment, a straightening device for steel cord includes: a straightening plate 1; a plurality of first straightening wheels 2, rotatably disposed on one side of the straightening plate 1, the plurality of first straightening wheels 2 being evenly distributed along the length direction of the straightening plate 1; a plurality of adjusting through holes 3, penetratingly opened on the straightening plate 1, the adjusting through holes 3 being located directly above the first straightening wheels 2; a slider 4, slidably disposed inside the adjusting through holes 3, the end face of the slider 4 being rotatably disposed with a second straightening wheel 5, the second straightening wheel 5 being located on the same side as the first straightening wheels 2; and an adjusting structure disposed inside the straightening plate 1, the adjusting structure being able to adjust the position of the second straightening wheel 5 so that the first straightening wheels 2 and the second straightening wheels 5 can straighten steel cords of different sizes, wherein, by providing the adjusting through holes 3, the position of the second straightening wheel 5 can be adjusted by cooperating with the slider 4, thereby realizing the straightening of steel cords of different sizes.

[0021] The straightening plate includes: an eccentric wheel 8, rotatably disposed inside the straightening plate 1, with its outer surface abutting against the surface of the slider 4; a worm gear 9, fixedly disposed at the shaft end of the eccentric wheel 8; and a rotating rod 10, rotatably disposed inside the straightening plate 1, with a worm 11 fixedly disposed on the outer surface of the rotating rod 10 at the position of the worm gear 9, the outer surface of the worm 11 meshing with the outer surface of the worm gear 9. By setting the eccentric wheel 8, the position of the slider 4 can be adjusted by rotation, and by setting the worm gear 9 and worm 11, the eccentric wheel 8 can be finely adjusted.

[0022] It also includes: a polygonal docking post 14, fixedly mounted on one end of the rotating rod 10; a clamping seat 15, fixedly mounted on one end of the straightening plate 1, with the polygonal docking post 14 located inside the clamping seat 15, and the polygonal docking post 14 able to rotate inside the clamping seat 15; and a limiting sleeve 16, slidably mounted on the polygonal docking post 14, with one end of the limiting sleeve 16 configured to fix the position of the rotating rod 10 when inserted into the clamping seat 15, thereby fixing the rotating rod 10 and improving stability.

[0023] It also includes: a limiting plate 17, which is fixedly installed at one end of the polygonal docking post 14, and can limit the movement distance of the limiting sleeve 16 to prevent it from falling off.

[0024] It also includes: a slide bar 18, which is fixedly installed on one side of the straightening plate 1; a guide ring 19, which is slidably installed on the slide bar 18; and a fixing bolt 20, which is threaded on the guide ring 19. One end of the fixing bolt 20 abuts against the surface of the slide bar 18, which can guide the steel cord and ensure its straightening effect.

[0025] It also includes: a limiting groove 7, which is opened on both sides of the inner side wall of the adjustment through hole 3; and a limiting strip 6, which is fixedly set on both sides of the slider 4. The outer surface of the limiting strip 6 is slidably set inside the limiting groove 7, which can limit the slider 4 and prevent it from tilting.

[0026] It also includes: a telescopic column 12, which is fixedly installed on the inner bottom surface of the straightening plate 1, with the top end of the telescopic column 12 fixedly installed on the surface of the slider 4; and a reset spring 13, which is sleeved on the telescopic column 12, with both ends of the telescopic column 12 abutting against the slider 4 and the inner bottom surface of the straightening plate 1 respectively, so as to reset the slider 4 and facilitate multiple adjustments.

[0027] This utility model provides a straightening device for steel cords, the specific working principle of which is as follows:

[0028] When straightening the steel cord, the worker passes the steel cord through two guide rings 19 and positions it on the surface of the first straightening wheel 2. Then, the worker rotates the fixing bolt 20 to fix the position of the guide rings 19. After that, the worker pulls the limiting sleeve 16 out of the card seat 15 and rotates it. During the rotation of the limiting sleeve 16, the polygonal docking column 14 rotates, causing the rotating rod 10 to rotate. The rotating rod 10 drives the worm gear 11 to rotate, which in turn drives the worm wheel 9 to rotate. This causes the eccentric wheel 8 to rotate under the drive of the worm wheel 9 and squeeze the slider 4, thereby adjusting the position between the second straightening wheel 5 and the first straightening wheel 2, and pressing and straightening the steel cord.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A straightening device for steel cord, characterized in that: include: Straightening board (1); Several No. 1 straightening wheels (2) are rotatably set on one side of the straightening plate (1), and the several No. 1 straightening wheels (2) are evenly distributed along the length direction of the straightening plate (1); Several adjustment through holes (3) are opened through the straightening plate (1), and the adjustment through holes (3) are located directly above the first straightening wheel (2); The slider (4) is slidably disposed inside the adjustment through hole (3). The end face of the slider (4) is rotatably provided with a second straightening wheel (5). The second straightening wheel (5) and the first straightening wheel (2) are located on the same side. An adjustment structure is set inside the straightening plate (1). The adjustment structure can adjust the position of the second straightening wheel (5) so that the first straightening wheel (2) and the second straightening wheel (5) can straighten steel cords of different sizes.

2. The straightening device for steel cord according to claim 1, characterized in that: The straightening plate (1) includes: An eccentric wheel (8) is rotatably disposed inside the straightening plate (1), and the outer surface of the eccentric wheel (8) abuts against the surface of the slider (4); Worm gear (9) is fixedly mounted on the shaft end of eccentric wheel (8); A rotating rod (10) is rotatably disposed inside the straightening plate (1). A worm (11) is fixedly disposed on the outer surface of the rotating rod (10) at the position of the worm wheel (9). The outer surface of the worm (11) meshes with the outer surface of the worm wheel (9).

3. The straightening device for steel cord according to claim 2, characterized in that: Also includes: A polygonal docking post (14) is fixedly installed at one end of the rotating rod (10); The card holder (15) is fixedly set at one end of the straightening plate (1), and the polygonal docking post (14) is located inside the card holder (15). The polygonal docking post (14) can rotate inside the card holder (15). The limiting sleeve (16) is slidably set on the polygonal docking post (14). When one end of the limiting sleeve (16) is inserted into the card seat (15), the position of the rotating rod (10) is fixed.

4. The straightening device for steel cord according to claim 3, characterized in that: Also includes: A limiting plate (17) is fixedly installed at one end of the polygonal docking column (14).

5. The straightening device for steel cord according to claim 1, characterized in that: Also includes: Slide bar (18) is fixedly installed on one side of the straightening plate (1); The guide ring (19) is slidably mounted on the slide bar (18); The fixing bolt (20) is threaded onto the guide ring (19), and one end of the fixing bolt (20) abuts against the surface of the slide bar (18).

6. The straightening device for steel cord according to claim 1, characterized in that: Also includes: Limiting groove (7) is provided on both sides of the inner side wall of the adjustment through hole (3); The limiting strip (6) is fixedly set on both sides of the slider (4), and the outer surface of the limiting strip (6) is slidably set inside the limiting groove (7).

7. The straightening device for steel cord according to claim 1, characterized in that: Also includes: The telescopic column (12) is fixedly installed on the bottom surface inside the straightening plate (1), and the top end of the telescopic column (12) is fixedly installed on the surface of the slider (4); The reset spring (13) is sleeved on the telescopic column (12), and the two ends of the telescopic column (12) respectively abut against the slider (4) and the bottom surface of the straightening plate (1).

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