CN212884209U

CN212884209U - Tensioning mechanism of steel coil slitting machine

Info

Publication number: CN212884209U
Application number: CN202021751517.1U
Authority: CN
Inventors: 曹艳红
Original assignee: Tianjin Baogang Wutie Metal Processing And Distribution Co ltd
Current assignee: Tianjin Baogang Wutie Metal Processing And Distribution Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-06
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a steel roll divides straining device of strip machine relates to and divides strip machine technical field. The utility model discloses a overspeed device tensioner, drive arrangement and adjusting device, overspeed device tensioner sets up subaerial, drive arrangement and adjusting device set up in overspeed device tensioner's same side, drive arrangement sets up in overspeed device tensioner's below, adjusting device includes the side box, the side box sets up in overspeed device tensioner's side, fixedly connected with slide bar in the side box, the surface sliding connection of slide bar has the movable plate, be provided with powerful spring between movable plate and the side box, drive arrangement's tip fixedly connected with connecting plate is provided with the bull stick between connecting plate and the movable plate. The utility model discloses a set up adjusting device and can adjust overspeed device tensioner's tensile force, make the tensile force among the overspeed device tensioner can adjust, and then make overspeed device tensioner can be applicable to the coil of strip of different specifications, make tensile dynamics suitable avoid the coil of strip to warp, improve the coil of strip quality.

Description

Tensioning mechanism of steel coil slitting machine

Technical Field

The utility model belongs to the technical field of divide the strip machine, especially relate to a steel roll divides straining device of strip machine.

Background

Divide the strip machine to be formed by shaped steel and steel sheet welding with strip rip cutting into a plurality of required specification strip bases, qualitative processing for divide strip paper kind this also be the mainstream product in the equipment for packing at present, the packaging market is often visible, the coil of strip divides the strip machine to need use overspeed device tensioner to collect the coil of strip of accomplishing processing when using, however current overspeed device tensioner still has certain weak point when using, excessive tensile tightening can often appear in current coil of strip overspeed device tensioner, make the coil of strip of accomplishing of processing warp, reduce the coil of strip quality.

Disclosure of Invention

An object of the utility model is to provide a steel coil divides straining device of strip machine to current problem has been solved: the existing steel coil tensioning device often generates excessive stretching and tightening, so that the processed steel coil is deformed, and the quality of the steel coil is reduced.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a steel roll divides straining device of strip machine, including overspeed device tensioner, drive arrangement and adjusting device, overspeed device tensioner sets up subaerial, drive arrangement and adjusting device set up same side at overspeed device tensioner, drive arrangement sets up the below at overspeed device tensioner.

Further, the adjusting device comprises a side box which is arranged at the side of the tensioning device, a slide bar is fixedly connected in the side box, a moving plate is connected on the surface of the slide bar in a sliding manner, a strong spring is arranged between the moving plate and the side box, the end part of the driving device is fixedly connected with a connecting plate, a rotating rod is arranged between the connecting plate and the moving plate, two ends of the rotating rod are respectively hinged with the connecting plate and the moving plate, the side surface of the side box is provided with a top box and a bottom box, a bolt is arranged between the top box and the bottom box and is respectively in threaded connection with the top box and the bottom box, the inner surfaces of the top box and the bottom box are both provided with rubber marbles, the surface of the rotating rod is fixedly connected with a fixed rod, the surface of the fixed rod is fixedly connected with a friction plate, the fixed rod extends into the top box and the bottom box, and the friction plate is clamped with the rubber elastic ball.

Further, overspeed device tensioner includes the base, the base sets up subaerial, the top fixedly connected with roof of base, rotate respectively in the roof and be connected with compression roller and lower compression roller.

Further, the outer surface of the upper pressing roller and the outer surface of the lower pressing roller are fixedly connected with clamping sleeves, steel bars are arranged between the upper pressing roller and the lower pressing roller, and the clamping sleeves are abutted to the steel bars.

Further, the driving device comprises an external gear, the external gear is fixedly connected to the outer surface of the lower pressing roller, a driving motor is installed at the top of the base, the output end of the driving motor is fixedly connected with a connecting gear, a rack is arranged in the top plate, the rack is connected with the top plate in a sliding mode, and the external gear and the connecting gear are both meshed with the rack.

Further, the connecting plate is fixedly connected with the end part of the rack.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up adjusting device and can adjust overspeed device tensioner's tensile force, make the tensile force among the overspeed device tensioner can adjust, and then make overspeed device tensioner can be applicable to the coil of strip of different specifications, make tensile dynamics suitable avoid the coil of strip to warp, improve the coil of strip quality.

2. The utility model discloses a set up the cutting ferrule and can be in the same place with the tight laminating of billet, avoid the coil of strip to appear not hard up in the tensioning process, improve coil of strip collection quality.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic view of the connection structure between the top box and the bottom box of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a tensioning device; 101. a base; 102. a top plate; 103. an upper compression roller; 104. a lower pressing roller; 105. a card sleeve; 106. a steel bar; 2. a drive device; 201. an external gear; 202. a connecting gear; 203. a rack; 204. a drive motor; 3. an adjustment device; 301. a side box; 302. a slide bar; 303. moving the plate; 304. a strong spring; 305. a rotating rod; 306. fixing the rod; 307. a set-top box; 308. a bottom case; 309. a bolt; 3010. a friction plate; 3011. rubber marbles; 3012. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a tensioning mechanism of a steel coil slitting machine, which comprises a tensioning device 1, a driving device 2 and an adjusting device 3, wherein the tensioning device 1 is disposed on the ground, the driving device 2 and the adjusting device 3 are disposed on the same side of the tensioning device 1, and the driving device 2 is disposed under the tensioning device 1.

The adjusting device 3 comprises a side box 301, the side box 301 is arranged on the side of the tensioning device 1, a slide bar 302 is fixedly connected in the side box 301, a moving plate 303 is slidably connected to the surface of the slide bar 302, a strong spring 304 is arranged between the moving plate 303 and the side box 301, a connecting plate 3012 is fixedly connected to the end of the driving device 2, a rotating rod 305 is arranged between the connecting plate 3012 and the moving plate 303, two ends of the rotating rod 305 are respectively hinged to the connecting plate 3012 and the moving plate 303, a top box 307 and a bottom box 308 are arranged on the side of the side box 301, a bolt 309 is arranged between the top box 307 and the bottom box 308, the bolt 309 is respectively in threaded connection with the top box 307 and the bottom box 308, rubber balls 3011 are arranged on the inner surfaces of the top box 307 and the bottom box 308, a fixed rod 306 is fixedly connected to the surface of the rotating rod 305, a friction plate 3010 is fixedly connected to the surface of the fixed rod 306, the friction plate 3010 is engaged with the rubber ball 3011 to decelerate the movement of the rack 203, so as to adjust the tension of the steel bar 106.

The tensioning device 1 comprises a base 101, wherein the base 101 is arranged on the ground, a top plate 102 is fixedly connected to the top of the base 101, an upper pressing roller 103 and a lower pressing roller 104 are respectively connected to the top plate 102 in a rotating manner, and a steel bar 106 is tensioned by the upper pressing roller 103 and the lower pressing roller 104.

Go up the equal fixedly connected with cutting ferrule 105 of surface of compression roller 103 and lower compression roller 104, go up and be provided with billet 106 between compression roller 103 and the lower compression roller 104, cutting ferrule 105 offsets with billet 106, and cutting ferrule 105 can be inseparabler with billet 106 contact, avoids billet 106 not hard up to appear in the tensioning process.

The driving device 2 comprises an external gear 201, the external gear 201 is fixedly connected to the outer surface of the lower pressing roller 104, a driving motor 204 is installed at the top of the base 101, an output end of the driving motor 204 is fixedly connected with a connecting gear 202, a rack 203 is arranged in the top plate 102, the rack 203 is in sliding connection with the top plate 102, the external gear 201 and the connecting gear 202 are both meshed with the rack 203, a connecting plate 3012 is fixedly connected with the end of the rack 203, and the connecting gear 202 rotates to drive the external gear 201 to rotate through the rack 203.

One specific application of this embodiment is: when the tensile force applied to the steel bar 106 needs to be adjusted, the bolt 309 is rotated, the top box 307 moves towards or away from the bottom box 308, so as to reduce or enlarge the distance of the rubber marble 3011, then the switch of the driving motor 204 is turned on, the driving motor 204 drives the connecting gear 202 to rotate, since the rack 203 is respectively engaged with the connecting gear 202 and the external gear 201, the external gear 201 can be driven to rotate when the connecting gear 202 rotates, the upper pressing roller 103 is driven to rotate by the rotation of the external gear 201, so as to move the steel bar 106 between the upper pressing roller 103 and the lower pressing roller 104, the connecting plate 3012 is driven to move towards the left side by the rotating rod 305 when the rack 203 moves, at this time, the strong spring 304 is squeezed by the 303, the moving plate 203 is primarily decelerated by the strong spring 304, and is clamped with the rubber marble 3011 by the friction plate 3010 on the end surface of the fixed rod 306, can adjust the rotational speed of outside gear 201 to the further speed reduction of the removal of rack 203, and then make the tensile force of billet 106 can adjust, avoid billet 106 to receive too big tensile force and lead to billet 106 to warp.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a steel roll divides straining device of strip machine, includes overspeed device tensioner (1), drive arrangement (2) and adjusting device (3), its characterized in that: the tensioning device (1) is arranged on the ground, the driving device (2) and the adjusting device (3) are arranged on the same side face of the tensioning device (1), and the driving device (2) is arranged below the tensioning device (1).

2. The tensioning mechanism of the steel coil slitting machine according to claim 1, characterized in that: the adjusting device (3) comprises a side box (301), the side box (301) is arranged on the side face of the tensioning device (1), a sliding rod (302) is fixedly connected in the side box (301), a moving plate (303) is connected to the surface of the sliding rod (302) in a sliding manner, a strong spring (304) is arranged between the moving plate (303) and the side box (301), a connecting plate (3012) is fixedly connected to the end of the driving device (2), a rotating rod (305) is arranged between the connecting plate (3012) and the moving plate (303), two ends of the rotating rod (305) are respectively hinged to the connecting plate (3012) and the moving plate (303), a top box (307) and a bottom box (308) are arranged on the side face of the side box (301), a bolt (309) is arranged between the top box (307) and the bottom box (308), and the bolt (309) is respectively in threaded connection with the top box (307) and the bottom box (308, the inner surfaces of the top box (307) and the bottom box (308) are respectively provided with a rubber marble (3011), the surface of the rotating rod (305) is fixedly connected with a fixed rod (306), the surface of the fixed rod (306) is fixedly connected with a friction plate (3010), the fixed rod (306) extends into the top box (307) and the bottom box (308), and the friction plate (3010) is clamped with the rubber marble (3011).

3. The tensioning mechanism of the steel coil slitting machine according to claim 1, characterized in that: the tensioning device (1) comprises a base (101), wherein the base (101) is arranged on the ground, the top of the base (101) is fixedly connected with a top plate (102), and an upper pressing roller (103) and a lower pressing roller (104) are respectively connected into the top plate (102) in a rotating manner.

4. The tensioning mechanism of the steel coil slitting machine according to claim 3, characterized in that: go up compression roller (103) and the equal fixedly connected with cutting ferrule (105) of surface of lower compression roller (104), it is provided with billet (106) to go up between compression roller (103) and lower compression roller (104), cutting ferrule (105) offset with billet (106).

5. The tensioning mechanism of the steel coil slitting machine according to claim 3, characterized in that: the driving device (2) comprises an external gear (201), the external gear (201) is fixedly connected to the outer surface of the lower pressing roller (104), a driving motor (204) is installed at the top of the base (101), the output end of the driving motor (204) is fixedly connected with a connecting gear (202), a rack (203) is arranged in the top plate (102), the rack (203) is in sliding connection with the top plate (102), and the external gear (201) and the connecting gear (202) are both meshed with the rack (203).

6. The tensioning mechanism of the steel coil slitting machine according to claim 2, characterized in that: the connecting plate (3012) is fixedly connected with the end part of the rack (203).