CN219787861U - Mechanism adapting to thickness of strip steel - Google Patents

Abstract

The utility model discloses a mechanism adapting to the thickness of strip steel, which comprises a frame, a swinging seat, a first roller and an elastic adjusting piece, wherein the frame is configured to be supported by a main body of the mechanism and is provided with the strip steel in a penetrating way from front to back; the swing seat is rotatably arranged on the frame; the first roller is arranged on the swing seat and is abutted against the strip steel; the elastic adjusting piece is rotatably arranged on the frame and acts on the swinging seat, the elastic adjusting piece has elasticity, and the elastic adjusting piece is configured to enable the swinging seat to be in a floating state so as to enable the first roller to swing along with the thickness change of the strip steel; the swing seat is rotatably arranged on the frame, the swing seat is in a floating state by the elastic adjusting piece, the elastic adjusting piece provides elasticity for the swing seat, and the self-adaptive adjustment can be carried out when strip steel with different thicknesses is encountered, so that the thickness range of the strip steel which can pass through is larger, the existing machine can only pass through the strip steel with the thickness of 2-5mm, and the range can be enlarged to 2-10mm by using the mechanism, so that the problem that the thick strip steel cannot be processed is solved.

Description

Mechanism adapting to thickness of strip steel

Technical Field

The utility model relates to the technical field of metal surface treatment, in particular to a mechanism suitable for the thickness of strip steel.

Background

The strip steel is produced to be actually used often needs a period of time, and in the period of time, the surface of the strip steel is rusted due to the attribute of the strip steel, so that the actual use is affected, and the rusted strip steel needs to be subjected to rust removal before the strip steel is subjected to technical product processing.

The current method for removing rust on the surface of the strip steel is generally an acid washing rust removing method. The principle is that the acid in the pickling solution is used to react with the metal oxide to dissolve the metal oxide and remove rust and dirt on the surface of steel. However, the strip steel is cleaned and passivated by a large amount of clean water after pickling and rust removal, and a large amount of wastewater, waste acid and acid mist formed by the strip steel cause environmental pollution. There are of course also some ways of physically removing rust, such as by a brushing apparatus to remove rust and polish the surface of the strip.

The carrier roller and the compression roller in the prior art are fixed, so that the thickness of the strip steel which can work is limited on the same machine or the same assembly line, and the carrier roller and the compression roller can only pass through the strip steel with a certain thickness range and cannot grind and brush the strip steel beyond the range; if the machine with the thickness of the strip steel limited to 2-5mm is used for working, thicker strip steel cannot be brushed by the machine, so that manufacturers lack the service of the thick strip steel, the income is reduced, or a set of machines with different types is purchased, and the cost is greatly increased.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a mechanism for adapting to the thickness of strip steel, which comprises a frame, a swinging seat, a first roller and an elastic adjusting piece, wherein the swinging seat is rotatably arranged on the frame, the first roller is arranged on the swinging seat, the elastic adjusting piece provides elasticity for the swinging seat, so that the swinging seat is in a floating state, and when the thickness of the strip steel is changed, the first roller contacted with the swinging seat can be adaptively adjusted, so that the range of the thickness of the strip steel can be enlarged.

The technical scheme of the utility model is realized as follows:

a mechanism for adapting the thickness of a strip steel, comprising:

the frame is configured to be supported by the main body of the mechanism and is provided with strip steel in a penetrating way from front to back;

the swing seat is rotatably arranged on the frame;

the first roller is arranged on the swing seat and is abutted against the strip steel;

the elastic adjusting piece is rotatably arranged on the frame and acts on the swinging seat, the elastic adjusting piece has elasticity, and the elastic adjusting piece is configured to enable the swinging seat to be in a floating state so as to enable the first roller to swing along with the thickness change of the strip steel.

The swing seat rotates and sets up in the frame to make the swing seat be in the state of floating by elastic adjustment spare, the first roller of setting on the swing seat is also in the state of floating, and elastic adjustment spare provides elasticity for the swing seat, can carry out the self-adaptation when meetting the belted steel of different thickness, thereby makes the belted steel thickness scope of accessible bigger.

Preferably, the frame is further provided with a second roller, the second roller is located above the strip steel, the first roller is located below the strip steel, the first roller is configured to support the strip steel, and the second roller is configured to press the strip steel. The second roller and the first roller act on the strip steel together to keep stable operation; in the height direction, the distance between the second roller and the first roller is the thickness of the strip steel, and the first roller is movable, so that the thickness range of the strip steel is wider.

Preferably, the stand is also fixedly provided with a bearing seat, and the elastic adjusting piece is rotatably arranged on the bearing seat; the elastic adjusting piece protrudes upwards from the bearing seat, and the upper end of the elastic adjusting piece is rotationally connected with the swinging seat; the elastic adjusting piece is telescopically arranged on the bearing seat and is configured to drive the swinging seat to rotate relative to the frame. The elastic adjusting piece can provide self-adaptive capacity for the first roller, and can provide initial position adjustment for the first roller, so that the first roller is positioned at different initial positions for strip steel with different thicknesses, and the strip steel can be optimally abutted and supported.

Preferably, the base is fixedly provided with a shaft seat, the shaft seat is provided with a rotating shaft horizontally arranged along the left-right direction, the rotating shaft penetrates through the swinging seat, and the swinging seat is rotatably arranged on the shaft seat through the rotating shaft. The swing seat and the frame are rotatably arranged.

Preferably, the bearing seat is arranged in front of the shaft seat and faces the shaft seat, and the swinging seat spans the shaft seat and the bearing seat. The bearing seat and the shaft seat support the front end and the rear end of the swinging seat, and the swinging seat is positioned on the frame in a substantially horizontal posture and is positioned below the strip steel.

Preferably, the two bearing seats are arranged at left and right intervals, and a limiting assembly is arranged between the two bearing seats.

Preferably, the limiting assembly comprises a limiting seat and a limiting rod, wherein the limiting seat is fixedly arranged on the frame and is arranged towards the shaft seat, and the limiting rod is vertically arranged and is adjustably arranged on the limiting seat through threads. The adjusting of the limiting rod is to adjust the range of the swinging seat, in particular to adjust the maximum swinging position of the swinging seat, so that the swinging seat can adapt to strip steel with different thickness ranges.

Preferably, the elastic adjusting member is a gas spring. The gas spring is configured to control the swing seat to rotate relative to the frame and to enable the swing seat to be in a floating state, and is particularly used for adjusting the initial position of the swing seat so as to be used for adjusting the minimum value of the adaptable range.

The design starting point, the idea and the beneficial effects of the utility model adopting the technical scheme are as follows:

1. the swing seat is rotatably arranged on the frame, the swing seat is in a floating state by the elastic adjusting piece, the elastic adjusting piece provides elasticity for the swing seat, and the self-adaptive adjustment can be carried out when strip steel with different thicknesses is encountered, so that the thickness range of the strip steel which can pass through is larger, the existing machine can only pass through the strip steel with the thickness of 2-5mm, and the range can be enlarged to 2-10mm by using the mechanism, so that the problem that the thick strip steel cannot be processed is solved.

2. The second roller and the first roller act on the strip steel together to keep stable operation; in the height direction, the distance between the second roller and the first roller is the thickness of the strip steel, and the first roller is movable, so that the thickness range of the strip steel is wider.

3. The elastic adjusting piece can provide self-adaptive capacity for the first roller and initial position adjustment for the first roller, and for strip steel with different thickness, the first roller is positioned at different initial positions, so that the strip steel is optimally abutted and supported; the gas spring is configured to control the swing seat to rotate relative to the frame and to enable the swing seat to be in a floating state, and is particularly used for adjusting the initial position of the swing seat so as to be used for adjusting the minimum value of the adaptable range.

4. The adjusting of the limiting rod is to adjust the range of the swinging seat, in particular to adjust the maximum swinging position of the swinging seat, so that the swinging seat can adapt to strip steel with different thickness ranges.

Drawings

FIG. 1 is a schematic perspective view of the brushing unit according to an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of the first, second and third column arrangements according to the embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a second embodiment of the present utility model;

FIG. 4 is a schematic perspective view of the brushing unit according to the third embodiment of the present utility model;

FIG. 5 is a schematic perspective view of the swing seat arranged on the frame in the embodiment of the utility model;

FIG. 6 is a cross-sectional view of the brush unit in an embodiment of the present utility model;

fig. 7 is a schematic perspective view of a swing seat according to an embodiment of the present utility model;

fig. 8 is a schematic diagram of a second perspective structure of the swing seat according to the embodiment of the present utility model;

FIG. 9 is a side view of a swing seat in an embodiment of the utility model;

FIG. 10 is a front view of a swing seat in an embodiment of the present utility model;

FIG. 11 is a side view of a brush unit in an embodiment of the present utility model;

FIG. 12 is a front view of a brush unit in an embodiment of the present utility model;

FIG. 13 is a schematic perspective view of a pipeline in an embodiment of the utility model;

fig. 14 is a front view of a pipeline in an embodiment of the utility model.

The reference numerals are as follows: a brushing unit 100; strip steel 200; a frame 1; a first working position 1a; a second working position 1b; a lower brush roll 2; an upper brush roll 3; a lifting mechanism 4; a lift drive motor 41; a lifting guide 42; a first upright 5; a second upright 6; a third upright 7; a top base 8; a traversing mechanism 9; a slide rail 91; a movable base 92; a traversing driving motor 93; brushing the roller seat 10; a lengthening column 11; an upper carrier roller 12; a lower carrier roller 13; an upper press roller 14; a lower press roller 15; a first upper cross member 16; a first lower cross member 17; a second upper cross member 18; a second lower cross member 19; a lifting base 20; a guide post 21; a cylinder 22; a platen roller seat 23; a third upper cross member 24; a third lower cross member 25; a support bracket 26; a swing seat 27; an axle seat 28; a rotation shaft 29; a gas spring 30; a limit seat 31; a stopper rod 32; a limiting plate 33; a base 34; and a drain 35.

Description of the embodiments

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific embodiments of the present utility model are as follows:

as shown in fig. 5-7, the present utility model provides a mechanism for adapting the thickness of a strip steel, comprising:

a frame 1 configured as a main body support of the mechanism and on which a strip steel 200 is arranged from front to back in a penetrating manner;

a swing seat 27 rotatably provided on the frame 1;

a first roller installed on the swing seat 27 and abutted against the strip steel 200;

and an elastic adjusting member rotatably provided on the frame 1 and acting on the swing seat 27, the elastic adjusting member having elasticity, the elastic adjusting member being configured to make the swing seat 27 in a floating state so as to make the first roller swing with the thickness variation of the strip steel 200.

The swinging seat 27 is rotatably arranged on the frame 1, the swinging seat 27 is in a floating state by an elastic adjusting piece, the elastic adjusting piece provides elasticity for the swinging seat 27, and when the strip steel 200 with different thickness is encountered, the self-adaptive adjustment can be carried out, so that the thickness range of the strip steel 200 which can pass through is larger, the existing machine can only pass through the strip steel 200 with the thickness of 2-5mm, and the range can be enlarged to 2-10mm by using the mechanism, so that the problem that the thick strip steel cannot be processed is solved.

The frame 1 is also provided with a second roller, the second roller is positioned above the strip steel 200, the first roller is positioned below the strip steel 200, the first roller is configured to support the strip steel 200, and the second roller is configured to press the strip steel 200.

In this embodiment, the first roller is the upper roller 12, the second roller is the upper roller 14, and the elastic adjusting member is the gas spring 30.

As shown in fig. 1, 3 and 6, the mechanism is applied to a brushing unit 100, and specifically, the brushing unit 100 includes:

a frame 1 configured to support a main body of the brush unit 100; the frame 1 comprises a first working position 1a and a second working position 1b which are arranged adjacently in sequence;

a lower brush roll 2 disposed at a first working position 1a of the frame 1, the lower brush roll 2 being configured to be positioned below the strip steel 200 and brush a lower surface of the strip steel 200;

an upper brush roll 3, which is arranged at the second working position 1b of the frame 1, wherein the upper brush roll 3 is configured to be positioned above the strip steel 200 and to brush the upper surface of the strip steel 200; the lower brush roll 2 and the upper brush roll 3 are integrated on the frame 1 together;

the lifting mechanism 4 is connected with the lower brush roll 2 and the upper brush roll 3, and the lifting mechanism 4 is arranged on the frame 1 and is configured to drive the lower brush roll 2 or the upper brush roll 3 to move up and down;

the carrier roller set is arranged on the frame 1 and positioned below the strip steel 200, and is configured to upwards support the strip steel 200;

a press roller set disposed on the frame 1 and above the strip steel 200, the press roller set being configured to press down against the strip steel 200;

the strip steel 200 passes through the frame 1 from front to back and sequentially passes through a first working position 1a and a second working position 1b, the strip steel 200 is kept at a horizontal plane by a lower brush roll 2, an upper brush roll 3, a carrier roller set and a compression roller set, and the lower surface and the upper surface of the strip steel 200 are respectively brushed by the lower brush roll 2 and the upper brush roll 3.

The upper brush roller 3 and the lower brush roller 2 are integrated in a unit at the same time, the upper brush roller 3 and the lower brush roller 2 grind the upper surface and the lower surface of the strip steel 200 at the same time, the upper brush roller 3 and the lower brush roller 2 grind the two surfaces of the strip steel 200 at the same time, the force is opposite to each other, the strip steel 200 is more stable in work, the brush roller brushes more cleanly, the efficiency is higher, and meanwhile, vibration and noise can be reduced; the lifting mechanism 4 provides lifting capability for the upper brush roller 3 and the lower brush roller 2, so that the upper brush roller 3 and the lower brush roller 2 can just contact the surface of the ground strip steel 200 without excessively contacting to influence the working stability, and can adapt to strip steel 200 with different thicknesses; the carrier roller group and the compression roller group can further keep the flatness of the strip steel 200, so that the work is more stable.

As shown in fig. 1-5, the whole frame 1 is in a frame structure, the frame 1 comprises a first upright 5, a second upright 6 and a third upright 7, the first upright 5, the second upright 6 and the third upright 7 are sequentially arranged from front to back, and two upright posts are respectively arranged on the left side and the right side; the first working position 1a is positioned between the first upright 5 and the second upright 6, and the second working position 1b is positioned between the second upright 6 and the third upright 7; the top ends of the first upright post 5 and the second upright post 6 are provided with top seats 8, the top ends of the second upright post 6 and the third upright post 7 are also provided with top seats 8, the top seats 8 are of hollow rectangular frame structures, and the two top seats 8 are provided with transverse moving mechanisms 9; the traversing mechanism 9 comprises a sliding rail 91 and a moving seat 92, the sliding rail 91 is arranged on the front side and the rear side of the hollowed part of the top seat 8, the moving seat 92 is slidably arranged on the sliding rail 91, the moving seat 92 is driven by a traversing driving motor 93 to move on the sliding rail 91 along the left-right direction, and the traversing driving motor 93 is arranged on the top seat 8 and is located beside the moving seat 92.

The lifting mechanism 4 is arranged on the two movable seats 92, the lifting mechanism 4 comprises four lifting driving motors 41 and four lifting guide rods 42, the lifting guide rods 42 are inserted into the movable seats 92 and pass through the hollows of the top seats 8 to reach the first working position 1a or the second working position 1b, the lifting driving motors 41 are arranged on the movable seats 92, and the lifting driving motors 41 drive the lifting guide rods 42 to lift; the lower end of the lifting guide rod 42 is connected with a brush roller seat 10, and the upper brush roller 3 and the lower brush roller 2 are respectively arranged on the two brush roller seats 10; under the action of the lifting mechanism 4, the upper brush roll 3 and the lower brush roll 2 can be at different heights, namely the upper brush roll 3 can be positioned above the strip steel 200, and the lower brush roll 2 can be positioned below the strip steel 200; the traversing mechanism 9 can drive the lifting mechanism 4, the brush roller seat 10, the upper brush roller 3 and the lower brush roller 2 to move along the left-right direction, and the purpose of the traversing mechanism is that the lengths of the upper brush roller 3 and the lower brush roller 2 are generally larger than the width of the strip steel 200, the end parts of the brush rollers exceed the strip steel 200 and cannot work, and the brush rollers can be uniformly worn by moving left and right, so that the waste is avoided.

The lengths of the stand columns are different so as to adapt to the situation that the upper brush roll 3 and the lower brush roll 2 are located at different heights, specifically, the lengths of the first stand column 5 and the second stand column 6 are equal, the length of the third stand column 7 is larger than that of the second stand column 6, namely, the third stand column 7 is longer than that of the second stand column 6, the height of the third stand column 7 is higher than that of the first stand column 5 and the second stand column 6, in order to keep the top seat 8 on the second stand column 6 and the third stand column 7 horizontal, the second stand column 6 is also provided with a lengthening column 11, and finally, the space of the second working position 1b above the strip steel 200 is larger so as to facilitate lifting of the upper brush roll 3.

As shown in fig. 6, 11 and 12, the carrier roller set comprises an upper carrier roller 12 and a lower carrier roller 13, the carrier roller set also comprises an upper press roller 14 and a lower press roller 15, the lower carrier roller 13 and the lower press roller 15 are positioned at a first working position 1a and are matched with the lower brush roller 2 to keep the strip steel 200 straight and stable, and the upper carrier roller 12 and the upper press roller 14 are positioned at a second working position 1b and are matched with the upper brush roller 3 to keep the strip steel 200 straight and stable; the lower rollers 15 are fixed on the frame 1, the lower rollers 13 are movably arranged on the frame 1, specifically, a first upper beam 16 and a first lower beam 17 are arranged between the two first upright posts 5, a second upper beam 18 and a second lower beam 19 are arranged between the two second upright posts 6, two upper rollers 12 are shared, the two upper rollers 12 are respectively arranged on the first lower beam 17 and the second lower beam 19, a lifting seat 20 is arranged between the upper rollers 12 and the first lower beam 17 or between the two upper rollers 12 and the second lower beam 19, two guide posts 21 are arranged below the lifting seat 20, the guide posts 21 are inserted on the first lower beam 17 and the second lower beam 19, air cylinders 22 are arranged on the first upper beam 16 and the second upper beam 18, and the air cylinders 22 are downwards connected with the lifting seat 20 and drive the lifting seat 20 and the lower rollers 13 on the lifting seat 20 to lift.

The first upper cross beam 16 and the second upper cross beam 18 are also provided with press roller seats 23, the two press roller seats 23 are oppositely arranged and extend to the first working position 1a, the total number of the lower press rollers 15 is four, the four lower press rollers 15 are respectively arranged on the first upper cross beam 16, the second upper cross beam 18 and the two press roller seats 23, the lower brush roller 2 is just positioned below the lower press rollers 15 on the two press roller seats 23, the axis of the lower brush roller 2 is positioned at the center line position of the two lower press rollers 15, namely, the two press rollers on the press roller seats 23 and the lower brush roller 2 can work by keeping the flatness and stability of the strip steel 200 at the position, and the lower brush roller 2 plays a role of a carrier roller; the lower press roller 15 arranged on the first upper cross beam 16 and the lower carrier roller 13 arranged on the first lower cross beam 17 can keep the flatness and stability of the strip steel 200 positioned at the first upright 5, and the lower press roller 15 arranged on the second upper cross beam 18 and the lower carrier roller 13 arranged on the second lower cross beam 19 can keep the flatness and stability of the strip steel 200 positioned at the second upright 6.

A third upper cross beam 24 and a third lower cross beam 25 are arranged between the two third upright posts 7, the upper press roller 14 is arranged below the third upper cross beam 24, another lifting seat 20 is arranged between the third upper cross beam 24 and the upper press roller 14, another air cylinder 22 is arranged on the third upper cross beam 24, and the air cylinder 22 is connected with the lifting seat 20 and drives the lifting table and the upper press roller 14 to lift.

As shown in fig. 5-10, the second lower beam 19 of the second upright 6 is provided with a bearing seat 26, the bearing seat 26 is arranged towards the third lower beam 25, the third lower beam 25 and the bearing seat 26 are provided with a swinging seat 27, the swinging seat 27 spans the third lower beam 25 and the bearing seat 26, and the upper carrier roller 12 is arranged on the swinging seat 27; specifically, two shaft seats 28 are arranged on the third lower cross beam 25 at left and right intervals, a rotating shaft 29 arranged along the left and right direction is arranged between the shaft seats 28, and the rotating shaft 29 is arranged on the swinging seat 27 in a penetrating way and enables the swinging seat 27 to rotate relative to the third lower cross beam 25; the two bearing seats 26 are arranged on the second lower cross beam 19 at left and right intervals, the bearing seats 26 are rotatably provided with gas springs 30, and the gas springs 30 push the upper carrier roller 12 to the strip steel 200; the gas spring 30 can control the swinging seat 27 to rotate around the rotating shaft 29, the upper carrier roller 12 on the swinging seat 27 moves along with the swinging seat to adapt to the thickness of the strip steel 200, and the gas spring 30 has elasticity and can automatically adapt to the thickness of the strip steel 200; because the lower press roller 15 in front of the upper carrier roller 12 is fixed, if the upper carrier roller 12 is also fixed, the thickness range of the brushing unit 100 adapting to the strip steel 200 is greatly reduced, and after the upper carrier roller 12 swings, the brushing unit not only can adapt to the thickness change of the same strip steel 200, but also can adapt to the strip steel 200 with a larger thickness range by adjusting the length of the gas spring 30.

A limiting assembly is further arranged between the two bearing groups, the limiting assembly comprises a limiting seat 31 and a limiting rod 32, the limiting seat 31 is fixedly arranged on the second lower cross beam 19 and is arranged towards the third lower cross beam 25, and the limiting rod 32 is vertically arranged on the limiting seat 31; the swing seat 27 is correspondingly provided with a limit plate 33, the limit plate 33 is arranged towards the limit rod 32, and the height distance between the limit plate 33 and the limit rod 32 is a variable range of the thickness of the strip steel 200, namely, the thickness range of the same strip steel 200 is adapted; the limit rod 32 is adjustably disposed on the limit seat 31 through threads, so that the distance between the limit plate 33 and the limit rod 32 can be adjusted.

As shown in fig. 13 and 14, a base 34 is further arranged below the frame 1, a drainage canal 35 is formed on the base 34, the drainage canal 35 is positioned below the frame 1 and is downwardly recessed on the surface of the base 34, and the drainage canal 35 is sized for the staff to enter; sequentially arranging a plurality of brushing units 100 from front to back to form a production line, and communicating drainage channels 35 of the plurality of brushing units 100; the assembly line is in operation, i.e. when brushing the surface of the strip steel 200, needs to be cooled by water spraying, and the brushed oxide layer is flushed into the drainage canal 35, so that even if the oxide layer is left in the drainage canal 35, the staff can clean the surface simply and quickly.

Claims (8)

1. A mechanism for adapting to the thickness of a strip steel, comprising:

the frame is configured to be supported by the main body of the mechanism and is provided with strip steel in a penetrating way from front to back;

the swing seat is rotatably arranged on the frame;

the first roller is arranged on the swing seat and is abutted against the strip steel;

the elastic adjusting piece is rotatably arranged on the frame and acts on the swinging seat, the elastic adjusting piece has elasticity, and the elastic adjusting piece is configured to enable the swinging seat to be in a floating state so as to enable the first roller to swing along with the thickness change of the strip steel.

2. The mechanism for adapting a thickness of a strip steel according to claim 1, wherein: the frame is also provided with a second roller, the second roller is positioned above the strip steel, the first roller is positioned below the strip steel, the first roller is configured to support the strip steel, and the second roller is configured to press the strip steel.

3. The mechanism for adapting a thickness of a strip steel according to claim 1, wherein: the frame is also fixedly provided with a bearing seat, and the elastic adjusting piece is rotatably arranged on the bearing seat; the elastic adjusting piece protrudes upwards from the bearing seat, and the upper end of the elastic adjusting piece is rotationally connected with the swinging seat; the elastic adjusting piece is telescopically arranged on the bearing seat and is configured to drive the swinging seat to rotate relative to the frame.

4. A mechanism for adapting the thickness of a strip as claimed in claim 3, wherein: the base is fixedly provided with a shaft seat, the shaft seat is provided with a rotating shaft which is horizontally arranged along the left-right direction and is penetrated on the swinging seat, and the swinging seat is rotatably arranged on the shaft seat through the rotating shaft.

5. The mechanism for adapting a thickness of a strip as claimed in claim 4, wherein: the bearing seat is positioned in front of the shaft seat and faces the shaft seat, and the swing seat spans the shaft seat and the bearing seat.

6. The mechanism for adapting a thickness of a strip as claimed in claim 4, wherein: the two bearing seats are arranged at left and right intervals, and a limiting assembly is arranged between the two bearing seats.

7. The mechanism for adapting a thickness of a strip as claimed in claim 6, wherein: the limiting assembly comprises a limiting seat and a limiting rod, wherein the limiting seat is fixedly installed on the frame and arranged towards the shaft seat, and the limiting rod is vertically arranged and adjustably arranged on the limiting seat through threads.

8. The mechanism for adapting a thickness of a strip as claimed in claim 7, wherein: the elastic adjusting piece is a gas spring.