Steel coil trimming device capable of preventing deviation

Abstract

The utility model relates to the field of steel trimming, and discloses an anti-deviation steel coil trimming device which comprises an operation platform, an adjustable trimming assembly, an anti-deviation assembly, a cutting assembly and a collecting assembly. The adjustable trimming assembly comprises a synchronous adjusting assembly and a trimming assembly; the shearing assembly comprises a driving assembly, a transmission assembly, a first sliding assembly, a second sliding assembly and a gear set. By means of the mode, when the adjustable trimming assembly works, the synchronous adjusting assembly of the adjustable trimming assembly is started according to the width of strip steel, the synchronous adjusting assembly drives the trimming assembly to move to the set position, meanwhile, the adjusting assembly drives the anti-deviation assembly and the collecting assembly to move to the set positions at the same time, and the adjustable trimming assembly is suitable for being used by the strip steel with different widths; external driving equipment drives the strip steel to move, the trimming assembly trims the strip steel, meanwhile, deviation prevention is conducted for limiting, and economic losses caused by deviation of the strip steel are prevented.

Description

Technical Field

[0001] The utility model relates to the field of steel trimming, in particular to a steel coil trimming device capable of preventing deviation. Background Art

[0002] Steel coil is a product that is processed into coils by hot rolling or cold rolling. It is easy to store and transport. It is widely used in many industries such as construction, machinery, automobiles, and home appliances. The classification of steel coils is mainly based on the production process and surface treatment method. The production process is divided into hot rolling and cold rolling. Hot-rolled coils are rolled at high temperatures and have good toughness and plasticity; cold-rolled coils are rolled at room temperature, with a smoother surface and higher precision. Surface treatment includes hot-dip galvanizing, electro-galvanizing, etc. to improve the corrosion resistance of steel coils. The quality inspection of steel coils involves strict control of surface defects, dimensional accuracy, and material composition to ensure its performance during subsequent processing and use.

[0003] The utility model patent with announcement number CN205465545U discloses a steel strip trimming machine. The utility model adopts a long hole to assemble a trimming roller. The roller is easy to adjust and is suitable for trimming steel strips with different cross-sectional sizes.

[0004] However, the waste chips generated by the trimming of the device are not processed. The flying waste chips will cause environmental pollution in the factory and invisible damage to the machine, which will lead to frequent maintenance and cleaning, increasing the workload.

[0005] Based on this, the utility model designs a steel coil trimming device for preventing deviation to solve the above problem. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a steel coil trimming device which can prevent deviation.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A steel coil trimming device for preventing deviation comprises an operating platform, wherein the top rear side wall of the operating platform is connected with an adjustable trimming assembly for trimming the strip steel;

[0009] The adjustable trimming assembly comprises: a synchronous adjustment assembly and a trimming assembly; the synchronous adjustment assembly is fixedly connected to the top of the operating platform, and the driving end of the synchronous adjustment assembly is symmetrically fixedly connected to the trimming assembly;

[0010] The synchronous adjustment component is symmetrically connected with an anti-deviating component for limiting the position of the strip steel;

[0011] The front end of the anti-drift component is connected to a collection component for collecting debris;

[0012] The shredding assembly includes: a driving assembly, a transmission assembly, a first sliding assembly, a second sliding assembly and a gear group. The driving assembly is fixedly connected to the lower side of one side of the operating platform, and a gear group is installed under the other side of the operating platform. The transmission assembly is symmetrically connected between the gear group and the driving assembly. The first sliding assembly is arranged between the transmission assembly, the gear group and the driving assembly, and the second sliding assembly is symmetrically connected to the opposite side of the first sliding assembly.

[0013] As a further description of the above technical solution:

[0014] The synchronous adjustment component includes: a first motor, a support member, a bidirectional screw, a slider and a first slide rail. The bottom end of the support member is fixedly connected to the rear side of the top end of the operating platform, one side of the support member is fixedly connected to the first motor, the driving end of the first motor is fixedly connected to the bidirectional screw, the side wall of the support member is rotatably connected to the bidirectional screw through a support block, the front end of the support member is fixedly connected to the first slide rail, both sides of the bidirectional screw are threadedly connected to sliders and one end of the slider is slidably connected to the inside of the first slide rail, and the other end of the slider is connected to the trimming component.

[0015] As a further description of the above technical solution:

[0016] The trimming assembly comprises: a cutter and a first connecting member, wherein the upper part of the rear wall of the first connecting member is symmetrically connected to the front end of the sliding block, and the cutter is fixedly mounted on the bottom of the first connecting member.

[0017] As a further description of the above technical solution:

[0018] The anti-deviation component includes: a third connecting member, a second connecting member, a first transmission roller and a third transmission roller, the top front end of the third connecting member is rotatably connected to the first transmission roller, the top rear end of the third connecting member is rotatably connected to the third transmission roller, the bottom of the second connecting member is installed at the top front end position of the third connecting member, the anti-deviation component is connected to the trimming device through the second connecting member, and the top rear end of the third connecting member is fixedly connected to the collecting component.

[0019] As a further description of the above technical solution:

[0020] The collecting assembly includes: a dust suction device, a trimming knife, a collecting port, a collecting hose and a collecting box. The side wall of the dust suction device is symmetrically connected to the top front end of the third connecting piece. The front end of the dust suction device is provided with a collecting port. The trimming knife is fixedly connected to one side of the collecting port. The bottom of the dust suction device is fixedly connected to a collecting hose. The bottom of the collecting hose is placed inside the collecting box.

[0021] As a further description of the above technical solution:

[0022] A slide groove is arranged between the corresponding collecting hoses, and the slide groove is arranged at the rear end of the operating platform.

[0023] As a further description of the above technical solution:

[0024] The driving assembly comprises a second motor and a driving rod, wherein the driving end of the second motor is fixedly connected to the driving rod;

[0025] The gear set includes linkage gears, which are meshed and connected to each other and are correspondingly connected to symmetrical driving rods;

[0026] The gear set is connected to the driving assembly via a transmission assembly.

[0027] As a further description of the above technical solution:

[0028] The transmission assembly includes a fourth connecting rod, a third connecting rod, a second connecting rod, an eccentric wheel, a second transmission roller and a first connecting rod. The fourth connecting rod is symmetrically connected to the opposite side of the driving rod, the other end of the fourth connecting rod is rotatably connected to the third connecting rod, the other end of the third connecting rod is rotatably connected to the second connecting rod, a first sliding assembly is provided at the connection between the third connecting rod and the second connecting rod, the connection between the fourth connecting rod and the third connecting rod is rotatably connected to one side of the eccentric wheel, the other end of the eccentric wheel is fixedly connected to the second transmission roller, and the second transmission rollers are correspondingly connected through the first connecting rod.

[0029] As a further description of the above technical solution:

[0030] The first sliding assembly includes a sliding rod, a sliding block, a fifth connecting rod and a third sliding rail, the opposite side of the sliding rod is fixedly connected to the connection between the third connecting rod and the second connecting rod, the other end of the second connecting rod is fixedly connected to the fifth connecting rod, the opposite ends of the sliding rods are fixedly connected to the sliding blocks, and the outer wall of the sliding block is slidably connected in the third sliding rail;

[0031] The opposite ends of the third slide rails are fixedly connected with fourth connecting members, the tops of the fourth connecting members are fixedly connected to the two sides of the bottom of the operating platform, and the opposite sides of the fourth connecting members are internally provided with second sliding components.

[0032] As a further description of the above technical solution:

[0033] The second sliding assembly includes a second sliding rail and a cutting plate, the opposite ends of the second sliding rail are symmetrically connected to the inside of the opposite side of the fourth connecting member, the driving end of the second sliding rail is slidably connected to the cutting plate, the other end of the cutting plate is connected to one end of the fifth connecting rod in the first sliding assembly, and the opposite ends of the fifth connecting rod are respectively rotatably connected to the corresponding cutting plate.

[0034] The utility model has the following beneficial effects:

[0035] When the utility model is working, the synchronous adjustment component of the adjustable trimming component is started according to the width of the steel strip, the synchronous adjustment component drives the trimming component to move to the set position, and the adjustment component drives the anti-deviation component and the collecting component to move to the set position at the same time, so as to adapt to the use of steel strips of different widths, the external driving equipment drives the steel strip to move, the trimming component trims the steel strip, and the anti-deviation is limited at the same time to prevent the economic loss caused by the deviation of the steel strip.

[0036] When the utility model is working, the scrap steel strip trimmed by the trimming component moves to the shredding component between the synchronous adjustment component and the anti-deviating component, the driving component drives the transmission component to move the scrap steel strip, and the second sliding component controls the cutting plate to shred the scrap steel strip in sections. After shredding, the scrap steel strip falls into a bag placed on the ground. The shredded scrap steel strip occupies a small area, and the same volume bag can collect a larger amount of shredded scrap steel strip, thereby improving its collection efficiency.

[0037] When the utility model is working, when the trimmed strip steel passes over the edge of the collecting component, the trimming knife grinds the edge thereof to remove burrs on the edge of the strip steel, and at the same time the dust suction device works to collect waste chips, which are collected in a collecting box through a collecting hose under the dust suction device, so as to keep the machine clean, reduce the invisible damage of waste chips to the machine, and reduce the maintenance rate; the suction force of the dust suction device accelerates air circulation, which is beneficial to reduce the temperature of the trimming knife and increase the service life of the trimming knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 A three-dimensional diagram of a steel coil trimming device for preventing deviation proposed by the utility model;

[0039] Figure 2 A schematic diagram of an adjustable trimming assembly of a steel coil trimming device for preventing deviation proposed by the utility model;

[0040] Figure 3 A schematic diagram of a driving assembly of a steel coil trimming device for preventing deviation proposed by the utility model;

[0041] Figure 4 A schematic diagram of a transmission assembly of a steel coil trimming device for preventing deviation proposed by the utility model;

[0042] Figure 5 A schematic diagram of a gear set of a steel coil trimming device for preventing deviation proposed by the utility model;

[0043] Figure 6 A schematic diagram of an anti-deviation component of a steel coil trimming device for preventing deviation proposed by the utility model;

[0044] Figure 7This is a schematic diagram of a dust collecting component of a steel coil trimming device for preventing deviation proposed by the utility model.

[0045] Legend:

[0046] 1. Operating platform; 2. First motor; 3. Support member; 4. Bidirectional screw; 5. First connecting member; 6. Sliding block; 7. Second connecting member; 8. Cutter; 9. First transmission roller; 10. Third connecting member; 11. First connecting rod; 12. Linkage gear; 13. Collection box; 14. First slide rail; 15. Second motor; 16. Second slide rail; 17. Cutting plate; 18. Second transmission roller; 19. Eccentric wheel; 20. Second connecting rod; 21. Third connecting rod; 22. Fourth connecting rod; 23. Driving rod; 24. Sliding rod; 25. Sliding block; 26. Dust suction device; 27. Collection hose; 28. Trimming knife; 29. ​​Third slide rail; 30. Collection port; 31. Fourth connecting member; 32. Fifth connecting rod; 33. Third transmission roller. DETAILED DESCRIPTION

[0047] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0048] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0049] Example 1

[0050] Reference Figure 1-7 , the utility model provides an embodiment: a steel coil trimming device for preventing deviation, comprising an operating platform 1, wherein the top rear side wall of the operating platform 1 is connected with an adjustable trimming assembly for strip trimming;

[0051] The adjustable trimming assembly comprises: a synchronous adjustment assembly and a trimming assembly; the synchronous adjustment assembly is fixedly connected to the top of the operating platform 1, and the driving end of the synchronous adjustment assembly is symmetrically fixedly connected to the trimming assembly;

[0052] The synchronous adjustment component is symmetrically connected with an anti-deviating component for limiting the position of the strip steel;

[0053] The front end of the anti-drift component is connected to a collection component for collecting debris;

[0054] The bottom end of the operating platform 1 is connected with a shearing assembly for shearing the scrap steel strip, and the shearing assembly is located between the front end of the anti-deviation assembly and the synchronous adjustment assembly;

[0055] The shredding assembly includes: a driving assembly, a transmission assembly, a first sliding assembly, a second sliding assembly and a gear group. The driving assembly is fixedly connected to the lower side of one side of the operating platform 1, and a gear group is installed under the other side of the operating platform 1. The transmission assembly is symmetrically connected between the gear group and the driving assembly. A first sliding assembly is arranged between the transmission assembly, the gear group and the driving assembly, and the second sliding assembly is symmetrically connected to the opposite side of the first sliding assembly.

[0056] The synchronous adjustment component of the adjustable trimming component is started according to the width of the strip, and the synchronous adjustment component drives the trimming component to move to the set position. At the same time, the synchronous adjustment component drives the anti-deviation component and the collecting component to move to the set position to adapt to the use of strips of different widths. The external driving equipment drives the strip to move, the trimming component trims the strip, and the anti-deviation component limits the position to prevent deviation. At the same time, the scrap strip after trimming moves to the shredding component, which shreds the scrap steel strip to achieve steel strip trimming. The scrap steel strip occupies a small space after shredding, which is conducive to packaging processing. After trimming, the strip passes through the collecting component to grind its edge and collect waste chips to ensure the cleanliness of the machine.

[0057] Example 2

[0058] In some embodiments, Figure 1-7 As shown, as a preferred embodiment of the utility model, the synchronous adjustment component includes: a first motor 2, a support member 3, a bidirectional screw 4, a slider 6 and a first slide rail 14, the bottom end of the support member 3 is fixedly connected to the rear side of the top end of the operating platform 1, one side of the support member 3 is fixedly connected to the first motor 2, the driving end of the first motor 2 is fixedly connected to the bidirectional screw 4, the side wall of the support member 3 is rotatably connected to the bidirectional screw 4 through a support block, the front end of the support member 3 is fixedly connected to the first slide rail 14, both sides of the bidirectional screw 4 are threadedly connected to the slider 6 and one end of the slider 6 is slidably connected to the inside of the first slide rail 14, and the other end of the slider 6 is connected to the trimming component.

[0059] The trimming assembly includes a cutter 8 and a first connecting member 5 . The first connecting member 5 is symmetrically connected to the front end of the slider 6 above the rear wall, and the cutter 8 is fixedly installed at the bottom of the first connecting member 5 .

[0060] The adjustable trimming assembly drives the bidirectional screw 4 to rotate through the first motor 2, controls the sliders 6 sliding on both sides of the bidirectional screw 4 to move closer and farther synchronously, and the sliders 6 drive the cutter 8 to move through the first connecting member 5, thereby controlling the position of the cutter 8 of the trimming assembly;

[0061] The anti-deviation component includes a third connecting member 10, a second connecting member 7, a first transmission roller 9 and a third transmission roller 33. The first transmission roller 9 is rotatably connected to the top front end of the third connecting member 10, and the third transmission roller 33 is rotatably connected to the top rear end of the third connecting member 10. The bottom of the second connecting member 7 is installed at the top front end position of the third connecting member 10. The anti-deviation component is connected to the trimming device through the second connecting member 7, and the collection component is fixedly connected to the top rear end of the third connecting member 10.

[0062] The first connecting member 5 drives the third connecting member 10 to move, and the third connecting member 10 drives the first transmission roller 9 and the third transmission roller 33 to move, so that the spacing between the first transmission rollers 9 is the original strip width, and the spacing between the third transmission rollers 33 is the strip width after trimming, so as to facilitate corresponding adjustment according to the strip width, and when the strip moves, the two groups of first transmission rollers 9 and the two groups of third transmission rollers 33 are moved and guided to prevent the strip from deflecting when moving;

[0063] The collecting assembly includes a dust suction device 26, a trimming knife 28, a collecting port 30, a collecting hose 27 and a collecting box 13. The side wall of the dust suction device 26 is symmetrically connected to the top front end of the third connecting member 10. The front end of the dust suction device 26 is provided with a collecting port 30. The trimming knife 28 is fixedly connected to one side of the collecting port 30. The bottom of the dust suction device 26 is fixedly connected to the collecting hose 27. The bottom of the collecting hose 27 is placed inside the collecting box 13.

[0064] The opposite side of the third connecting member 10 is connected to the dust suction device 26, and the trimming strip is ground by the trimming knife 28 installed on the side wall of the collecting port 30 on the dust suction device 26, and the generated waste chips are collected through the collecting port 30, and the waste chips are collected into the collecting box 13 by the collecting hose 27 arranged at the bottom end of the dust suction device 26 to prevent the waste chips from flying around and affecting the environment. A slide groove is arranged between the corresponding collecting hoses 27 to facilitate the collection hose 27 to move with the dust suction device 26, and the slide groove is arranged on the operating platform 1.

[0065] Example 3

[0066] In some embodiments, Figure 1-7 As shown, as a preferred embodiment of the utility model,

[0067] The driving assembly includes a second motor 15 and a driving rod 23, and the driving end of the second motor 15 is fixedly connected to the driving rod 23;

[0068] The gear set includes linkage gears 12, which are meshed and connected to each other and are correspondingly connected to symmetrical drive rods 23;

[0069] The gear set is connected to the driving assembly via a transmission assembly.

[0070] The transmission assembly includes a fourth connecting rod 22, a third connecting rod 21, a second connecting rod 20, an eccentric wheel 19, a second transmission roller 18 and a first connecting rod 11. The fourth connecting rod 22 is symmetrically connected to the opposite side of the driving rod 23, and the other end of the fourth connecting rod 22 is rotatably connected to the third connecting rod 21, and the other end of the third connecting rod 21 is rotatably connected to the second connecting rod 20. A first sliding assembly is provided at the connection between the third connecting rod 21 and the second connecting rod 20. The connection between the fourth connecting rod 22 and the third connecting rod 21 is rotatably connected to one side of the eccentric wheel 19, and the other end of the eccentric wheel 19 is fixedly connected to the second transmission roller 18, and the second transmission rollers 18 are correspondingly connected through the first connecting rod 11.

[0071] The first sliding assembly includes a sliding rod 24, a sliding block 25, a fifth connecting rod 32 and a third sliding rail 29. The opposite side of the sliding rod 24 is fixedly connected to the connection between the third connecting rod 21 and the second connecting rod 20. The other end of the second connecting rod 20 is fixedly connected to the fifth connecting rod 32. The opposite ends of the sliding rod 24 are fixedly connected to the sliding blocks 25. The outer wall of the sliding block 25 is slidably connected in the third sliding rail 29.

[0072] The opposite ends of the third slide rails 29 are fixedly connected with fourth connecting members 31 , the tops of the fourth connecting members 31 are fixedly connected to the two sides of the bottom of the operating platform 1 , and the opposite sides of the fourth connecting members 31 are internally provided with second sliding components.

[0073] The second sliding assembly includes a second sliding rail 16 and a cutting plate 17, wherein the opposite ends of the second sliding rail 16 are symmetrically connected to the inside of the opposite side of the fourth connecting member 31, the driving end of the second sliding rail 16 is slidably connected to the cutting plate 17, and the other end of the cutting plate 17 is connected to one end of the fifth connecting rod 32 in the first sliding assembly, and the opposite ends of the fifth connecting rod 32 are rotatably connected to the corresponding cutting plate 17.

[0074] The second motor 15 is connected to the driving rod 23 to rotate the second transmission roller 18 through the eccentric wheel 19 at the connection between the third connecting rod 21 and the fourth connecting rod 22, and the two groups of second transmission rollers 18 are linked through the opposite side linkage gear 12, and the two second transmission rollers 18 in the same group rotate inwardly. At the same time, the two groups of second transmission rollers 18 and their corresponding transmission rollers are connected by the first connecting rod 11, and the second transmission rollers 18 in the same group guide the scrap steel strip. The sliding rod 24 connected to the bottom of the third connecting rod 21 drives the sliding block 25 to slide on the third slide rail 29 on one side of the fourth connecting member 31. At the same time, the second slide rail 16 arranged at the other side of the fourth connecting member 31 can make the cutting plate 17 slide outside it, so as to guide the cutting plate 17 and make the cutting plate 17 reciprocate to achieve the shearing effect. The second transmission roller 18 drives the scrap steel strip to be guided to the center of the relative cutting plate 17 for shearing, so as to obtain fragmented scrap steel strip, which is convenient for collection and packaging.

[0075] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0076] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel coil trimming device for preventing deviation, comprising an operating platform (1), characterized in that: The top rear side wall of the operating platform (1) is connected to an adjustable trimming assembly for trimming the strip steel; The adjustable trimming assembly comprises: a synchronous adjustment assembly and a trimming assembly; the synchronous adjustment assembly is fixedly connected to the top of the operating platform (1), and the driving end of the synchronous adjustment assembly is symmetrically fixedly connected to the trimming assembly; The synchronous adjustment component is symmetrically connected with an anti-deviating component for limiting the position of the strip steel; The front end of the anti-drift component is connected to a collection component for collecting debris; The shredding assembly comprises: a driving assembly, a transmission assembly, a first sliding assembly, a second sliding assembly and a gear set, wherein the driving assembly is fixedly connected to the lower side of one side of the operating platform (1), and a gear set is installed to the lower side of the other side of the operating platform (1), a transmission assembly is symmetrically connected between the gear set and the driving assembly, a first sliding assembly is arranged between the transmission assembly, the gear set and the driving assembly, and a second sliding assembly is symmetrically connected to the opposite side of the first sliding assembly.

2. The device for trimming a steel coil to prevent deviation according to claim 1, characterized in that: The synchronous adjustment component comprises: a first motor (2), a support member (3), a bidirectional screw (4), a slider (6) and a first slide rail (14); the bottom end of the support member (3) is fixedly connected to the rear side of the top end of the operating platform (1); one side of the support member (3) is fixedly connected to the first motor (2); the driving end of the first motor (2) is fixedly connected to the bidirectional screw (4); the side wall of the support member (3) is rotatably connected to the bidirectional screw (4) through a support block; the front end of the support member (3) is fixedly connected to the first slide rail (14); both sides of the bidirectional screw (4) are threadedly connected to the slider (6); one end of the slider (6) is slidably connected to the inside of the first slide rail (14); the other end of the slider (6) is connected to the trimming component.

3. The device for trimming a steel coil to prevent deviation according to claim 2, characterized in that: The trimming assembly comprises: a cutter (8) and a first connecting member (5); the first connecting member (5) is symmetrically connected to the front end of the slider (6) above the rear wall; and the cutter (8) is fixedly mounted on the bottom of the first connecting member (5).

4. The device for trimming a steel coil to prevent deviation according to claim 3, characterized in that: The anti-deviation component comprises: a third connecting member (10), a second connecting member (7), a first transmission roller (9) and a third transmission roller (33); the top front end of the third connecting member (10) is rotatably connected to the first transmission roller (9); the top rear end of the third connecting member (10) is rotatably connected to the third transmission roller (33); the bottom of the second connecting member (7) is mounted at the top front end of the third connecting member (10); the anti-deviation component is connected to the trimming device via the second connecting member (7); and the top rear end of the third connecting member (10) is fixedly connected to the collecting component.

5. The device for trimming a steel coil to prevent deviation according to claim 4, characterized in that: The collecting assembly comprises: a dust suction device (26), a trimming knife (28), a collecting port (30), a collecting hose (27) and a collecting box (13); the side wall of the dust suction device (26) is symmetrically connected to the top front end of the third connecting member (10); the front end of the dust suction device (26) is provided with a collecting port (30); one side of the collecting port (30) is fixedly connected to the trimming knife (28); the bottom of the dust suction device (26) is fixedly connected to the collecting hose (27); the lower part of the collecting hose (27) is placed inside the collecting box (13).

6. The device for trimming a steel coil to prevent deviation according to claim 5, characterized in that: A slide groove is provided between the corresponding collection hoses (27), and the slide groove is provided at the rear end of the operating platform (1).

7. The device for trimming a steel coil to prevent deviation according to claim 6, characterized in that: The driving assembly comprises a second motor (15) and a driving rod (23), wherein a driving end of the second motor (15) is fixedly connected to the driving rod (23); The gear set comprises linkage gears (12), the linkage gears (12) being meshedly connected with each other and correspondingly connected to symmetrical drive rods (23); The gear set is connected to the driving assembly via a transmission assembly.

8. The device for trimming a steel coil to prevent deviation according to claim 7, characterized in that: The transmission assembly comprises a fourth connecting rod (22), a third connecting rod (21), a second connecting rod (20), an eccentric wheel (19), a second transmission roller (18) and a first connecting rod (11); the fourth connecting rod (22) is symmetrically connected to the opposite side of the driving rod (23); the other end of the fourth connecting rod (22) is rotatably connected to the third connecting rod (21); the other end of the third connecting rod (21) is rotatably connected to the second connecting rod (20); a first sliding assembly is provided at the connection between the third connecting rod (21) and the second connecting rod (20); the connection between the fourth connecting rod (22) and the third connecting rod (21) is rotatably connected to one side of the eccentric wheel (19); the other end of the eccentric wheel (19) is fixedly connected to the second transmission roller (18); and the second transmission rollers (18) are correspondingly connected via the first connecting rod (11).

9. The device for trimming a steel coil to prevent deviation according to claim 8, characterized in that: The first sliding assembly comprises a sliding rod (24), a sliding block (25), a fifth connecting rod (32) and a third sliding rail (29); the sliding rod (24) is fixedly connected at one opposite side to the connection between the third connecting rod (21) and the second connecting rod (20); the second connecting rod (20) is fixedly connected at the other end to the fifth connecting rod (32); the sliding rod (24) is fixedly connected at the opposite end to the sliding block (25); and the outer wall of the sliding block (25) is slidably connected in the third sliding rail (29); The opposite ends of the third slide rails (29) are fixedly connected to fourth connecting members (31), the tops of the fourth connecting members (31) are fixedly connected to two sides of the bottom of the operating platform (1), and the opposite sides of the fourth connecting members (31) are internally provided with second sliding components.

10. The device for trimming a steel coil to prevent deviation according to claim 9, characterized in that: The second sliding assembly comprises a second sliding rail (16) and a cutting plate (17), the opposite ends of the second sliding rail (16) are symmetrically connected to the inside of the opposite side of the fourth connecting member (31), the driving end of the second sliding rail (16) is slidably connected to the cutting plate (17), the other end of the cutting plate (17) is connected to one end of the fifth connecting rod (32) in the first sliding assembly, and the opposite ends of the fifth connecting rod (32) are respectively rotatably connected to the corresponding cutting plate (17).

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