Color-coated sheet flattening and repairing device

By combining the synergistic action of the unfolding roller, the pulling roller, and the pressure plate with the air extraction function of the cylinder, the problem of bending and deformation of the color-coated sheet is solved, and a highly efficient color-coated sheet repair effect is achieved.

CN223902702UActive Publication Date: 2026-02-13SHANDONG HENGHAI STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202520452848.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2026-02-13
Estimated Expiration
2035-03-15

AI Technical Summary

Technical Problem

Color-coated steel sheets are prone to bending and deformation during use, which affects the quality and effectiveness of their secondary recycling.

Method used

By employing the synergistic action of unfolding rollers, first pulling rollers, and second pulling rollers, combined with a liftable pressure plate and cylinder suction function, the color-coated steel sheet can be quickly unfolded and flattened, preventing sticking.

Benefits of technology

It enables rapid flattening and pressing of color-coated steel sheets, ensuring a smooth and flawless surface, significantly improving repair quality and efficiency, and preventing adhesion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of color-coated sheet flattening devices, and discloses a color-coated sheet flattening and repairing device which comprises a frame body. The two unfolding rollers are sequentially and tightly arranged up and down, and the unfolding rollers are arranged on one side of the frame body; the two first pull rollers are sequentially and tightly arranged up and down, and the first pull rollers are arranged on one side of the unfolding roller; the bottom plate is arranged on the frame body on one side, far away from the unfolding roller, of the first pull roller; the pressing plate is arranged at the upper part of the bottom plate in a lifting and sliding manner; the color-coated sheet repairing device has the following technical effects that through the synergistic effect of the unfolding roller, the first pulling roller and the second pulling roller, a bent color-coated sheet can be rapidly unfolded and leveled, the color-coated sheet can be further flattened through lifting and sliding of the pressing plate, and it is ensured that the surface of the repaired color-coated sheet is flat and traceless; the air vent is formed in the pressing plate, the air exhaust hole is formed in the bottom plate, the air exhaust function and the air blowing function of the air cylinder are combined, and adsorption and separation of the color-coated sheet can be achieved in the flattening process.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of color-coated sheet flattening devices, for example to a color-coated sheet flattening and repairing device. BACKGROUND

[0002] At present, during the use of color-coated sheets, the color-coated sheets may be bent or deformed due to transportation, handling or installation after use, which affects the secondary recycling use, and at this time, a device capable of effectively flattening and repairing the color-coated sheets is needed to restore the flatness and ensure the quality and effect of the secondary use. CONTENT OF THE UTILITY MODEL

[0003] In order to have a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not a general review, nor is it intended to determine key / important components or delineate the scope of protection of these embodiments, but as a prelude to the detailed description below.

[0004] The color-coated sheet flattening and repairing device provided by the embodiments of the present disclosure solves the problem of color-coated sheet bending and deformation after use and inability to be used again.

[0005] In some embodiments, the color-coated sheet flattening and repairing device comprises a frame body, two expansion rollers arranged in sequence and close to each other in an up-down manner, the expansion rollers being arranged on one side of the frame body, two first pulling rollers arranged in sequence and close to each other in an up-down manner, the first pulling rollers being arranged on one side of the expansion rollers, a bottom plate arranged on the frame body away from the expansion rollers on the side of the first pulling rollers, a pressing plate arranged on the upper part of the bottom plate in a slidable manner, and two second pulling rollers arranged in sequence and close to each other in an up-down manner, the second pulling rollers being arranged on the side of the bottom plate away from the first pulling rollers.

[0006] In some embodiments, the side edge of the bottom plate is provided with a guide rod, the guide rod passes through the pressing plate, and the pressing plate is arranged on the guide rod in a slidable manner.

[0007] In some embodiments, the upper part of the pressing plate is provided with a pressing roller shaft, the pressing roller shaft is arranged on the frame body in a rotatable manner, a pressing disc is arranged on the pressing roller shaft, a driving roller is arranged on one side of the pressing disc in a rotatable manner, and the side edge of the driving roller extends out of the side edge of the pressing disc.

[0008] In some embodiments, the side edge of the bottom plate is provided with an elastic sliding rod, the elastic sliding rod is arranged on the side of the pressing plate, the pressing plate is arranged on the elastic sliding rod in a slidable manner, and a rebound spring is arranged between the bottom plate and the pressing plate.

[0009] In some embodiments, a plurality of air extraction holes are arranged side by side on the bottom plate, and the air extraction holes are arranged on the side of the bottom plate close to the pressing plate.

[0010] In some embodiments, the air holes are connected by air passages, the air passages are connected with air suction pipes, the side of the frame body is provided with air cylinders, the air cylinders are slidably provided with pistons, the upper part of the pistons is provided with telescopic rods, one end of the compression roller shaft is provided with a driving disc, the driving disc is hingedly connected with a hinge rod, the hinge rod is hingedly connected with the telescopic rod, and the bottom of the air cylinder is communicated with the air suction pipe.

[0011] In some embodiments, the side of the pressing plate close to the bottom plate is provided with air holes, and the air holes are connected with air pipes, and the air pipes are connected with the air suction pipe.

[0012] In some embodiments, the air pipe is provided with a sleeve at the end away from the pressing plate, the air suction pipe is provided with a sliding sleeve, and the sleeve is slidably sleeved on the sliding sleeve.

[0013] In some embodiments, the first pulling roller and the second pulling roller are made of rubber.

[0014] In some embodiments, the unfolding roller is provided with a supporting plate on the side away from the first pulling roller.

[0015] The color-coated plate unfolding and repairing device provided by the embodiments of the present disclosure can achieve the following technical effects:

[0016] Through the synergistic effect of the unfolding roller, the first pulling roller and the second pulling roller, the bent color-coated plate can be quickly unfolded and flattened, the pressing plate can be further lifted and slid to flatten the color-coated plate, so that the surface of the repaired color-coated plate is flat and mark-free, and the repairing quality and efficiency are significantly improved.

[0017] Through the air holes on the pressing plate and the air suction holes on the bottom plate, combined with the air suction and blowing functions of the air cylinder, the color-coated plate can be adsorbed and separated during the flattening process, so that the color-coated plate is effectively prevented from being adhered to the pressing plate or the bottom plate.

[0018] The foregoing general description and the following description are only exemplary and explanatory, and are not used to limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] One or more embodiments are exemplarily illustrated by corresponding drawings, which do not constitute limitation on the embodiments, elements with the same reference numerals in the drawings are shown as similar elements, the drawings do not constitute proportional limitation, and wherein:

[0020] Figure 1 is a structure schematic view of the color-coated plate unfolding and repairing device provided by the embodiments of the present disclosure;

[0021] Figure 2 is a structure schematic view of the color-coated plate unfolding and repairing device provided by the embodiments of the present disclosure; Figure 1 A part structure schematic view in the present disclosure

[0022] Figure 3 is a vertical sectional structure schematic diagram of a color coated sheet flattening repair device provided by the embodiment of the present disclosure;

[0023] Figure 4 is a vertical sectional structure schematic diagram of a color coated sheet flattening repair device provided by the embodiment of the present disclosure;

[0024] Figure 5 is a vertical sectional structure schematic diagram of a color coated sheet flattening repair device provided by the embodiment of the present disclosure; Figure 4 is a structure schematic diagram of a B part in the middle;

[0025] Figure 6 is a structure schematic diagram of a bottom plate provided by the embodiment of the present disclosure.

[0026] Reference signs:

[0027] 100, frame body; 200, expansion roller; 300, first pulling roller; 400, bottom plate; 500, pressing plate; 600, second pulling roller; 401, guide rod; 101, pressing roller shaft; 102, pressing disc; 103, driving roller; 402, elastic slide rod; 403, rebound spring; 404, air extraction hole; 405, air duct; 406, air extraction pipe; 407, air cylinder; 408, piston; 409, telescopic rod; 410, driving disc; 411, hinged rod; 501, air hole; 502, air pipe; 503, sleeve; 504, sliding sleeve; 104, supporting plate. DETAILED DESCRIPTION

[0028] In order to enable a person skilled in the art to more fully understand the features and technical contents of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings, which are only used for reference and do not limit the embodiments of the present disclosure. In the following technical description, in order to facilitate explanation, through multiple details, a sufficient understanding of the disclosed embodiments is provided. However, one or more embodiments can still be implemented without these details. In other cases, in order to simplify the drawings, well-known structures and devices can be simplified.

[0029] The terms "first", "second", and the like in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present disclosure described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0031] In addition, the terms "set", "connected", "fixed" should be broadly understood. For example, "connected" can be fixedly connected, detachably connected, or integrally configured; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0032] Unless otherwise specified, the term "a plurality of" means two or more.

[0033] In the embodiments of the present disclosure, the character " / " represents an "or" relationship between the objects before and after it. For example, A / B means: A or B.

[0034] The term "and / or" is a description of the association between objects, which means that there can be three relationships. For example, A and / or B means: A or B, or, A and B, the three relationships.

[0035] It should be noted that the embodiments in the embodiments of the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0036] In combination Figures 1-6 As shown, the present disclosure provides a color coated sheet flattening repair device, which comprises a frame body 100; two expansion rollers 200 are arranged in close contact in sequence from top to bottom, and the expansion rollers 200 are arranged on one side of the frame body 100; two first pull rollers 300 are arranged in close contact in sequence from top to bottom, and the first pull rollers 300 are arranged on one side of the expansion rollers 200; a bottom plate 400 is arranged on the frame body 100 away from the expansion rollers 200 on one side of the first pull rollers 300; a pressing plate 500 is arranged on the upper part of the bottom plate 400 in a lifting and sliding manner; two second pull rollers 600 are arranged in close contact in sequence from top to bottom, and the second pull rollers 600 are arranged on the side of the bottom plate 400 away from the first pull rollers 300.

[0037] The color-coated plate flattening repairing device provided by the embodiment of the present disclosure is characterized in that the diameter of the unwinding roller 200 on the frame body 100 is greater than the diameter of the first pulling roller 300, the unwinding roller 200 is composed of two opposite groups, and the color-coated plate can be inserted between the unwinding roller 200, so that the color-coated plate can be unwound by the unwinding roller 200, facilitating subsequent flattening. The color-coated plate after unwinding is inserted between the first pulling roller 300, the first pulling roller 300 is composed of two opposite pulling rollers, and the first pulling roller 300 is driven to pull by the driving motor. The first pulling roller 300 drives the color-coated plate to be inserted between the bottom plate 400 and the pressing plate 500. The bottom plate 400 is fixed on the frame body 100, the pressing plate 500 is slidably arranged on the upper portion of the bottom plate 400, and the color-coated plate on the bottom plate 400 can be flattened by the pressing plate 500. The second pulling roller 600 can pull out the flattened color-coated plate, thereby completing the flattening of the color-coated plate.

[0038] Optionally, the bottom plate 400 is provided with a guide rod 401 on the side edge, the guide rod 401 penetrates the pressing plate 500, and the pressing plate 500 is slidably arranged on the guide rod 401.

[0039] In this way, the guide rod 401 is vertically arranged on the side edge of the bottom plate 400, and the pressing plate 500 is slidably arranged on the guide rod 401. The pressing plate 500 can slide up and down on the bottom plate 400, and the color-coated plate on the bottom plate 400 can be reciprocally flattened by the up-and-down sliding of the pressing plate 500.

[0040] Optionally, the pressing plate 500 is provided with a pressing roller shaft 101 on the upper portion, the pressing roller shaft 101 is rotatably arranged on the frame body 100, the pressing roller shaft 101 is provided with a pressing disc 102, one side of the pressing disc 102 is rotatably provided with a driving roller 103, and the side edge of the driving roller 103 protrudes from the side edge of the pressing disc 102.

[0041] In this way, the pressing plate 500 is rotatably arranged on the upper portion of the pressing plate 500, the pressing roller shaft 101 is provided with the pressing disc 102, and the pressing roller shaft 101 and the pressing disc 102 are concentrically arranged. The driving roller 103 drives the pressing disc 102 to rotate, the side edge of the pressing disc 102 is provided with the driving roller 103, the axis of the driving roller 103 is arranged on the side edge of the pressing disc 102, the driving roller 103 is driven by the motor, the driving roller 103 drives the pressing disc 102 to rotate, the pressing disc 102 drives the driving roller 103 protruding from the side edge of the pressing disc 102 to rotate, and when the driving roller 103 rotates to the upper portion of the pressing plate 500, the rotating force of the driving roller 103 is transmitted to the pressing plate 500. The pressing plate 500 is pressed downward by the driving roller 103, the pressing plate 500 applies pressure to the color-coated plate on the bottom plate 400, realizes more uniform flattening effect, ensures that the surface of the color-coated plate is flat and mark-free, improves the repairing quality, and the driving roller 103 can be driven by the driving motor.

[0042] Optionally, the side of the bottom plate 400 is provided with an elastic slide rod 402, the elastic slide rod 402 is towards one side of the pressing plate 500, the pressing plate 500 is slidingly arranged on the elastic slide rod 402, and the bottom plate 400 and the pressing plate 500 are provided with a rebound spring 403.

[0043] In this way, the elastic slide rod 402 at the side of the bottom plate 400 is inserted into the pressing plate 500, so that the pressing plate 500 can be kept stable during sliding, the elastic slide rod 402 is sleeved with the rebound spring 403, the rebound spring 403 is arranged between the bottom plate 400 and the pressing plate 500, a reset force is provided, the pressing plate 500 is automatically separated and reset after pressing the color coated plate, the pressing plate 500 is prevented from being adhered to the color coated plate, and the working efficiency is improved.

[0044] Optionally, a plurality of air extraction holes 404 are arranged on the bottom plate 400 in parallel, and the air extraction holes 404 are arranged on the side of the bottom plate 400 close to the pressing plate 500.

[0045] In this way, by arranging a plurality of air extraction holes 404 on the bottom plate 400, the air extraction holes 404 are communicated with the outside of the bottom plate 400, the air extraction holes 404 are arranged on the side of the bottom plate 400 on which the color coated plate is placed, and the other end of the air extraction hole 404 is communicated with the outside, so that the color coated plate can be prevented from being unable to quickly adhere to the bottom plate 400 due to air resistance when the color coated plate is laid on the bottom plate 400, or the color coated plate is prevented from being separated from the bottom plate 400 due to air resistance, and the color coated plate can be conveniently moved on the bottom plate 400 through the air extraction hole 404.

[0046] Optionally, the air extraction holes 404 are connected through air channels 405, the air channels 405 are connected with air extraction pipes 406, the side of the frame body 100 is provided with an air cylinder 407, the air cylinder 407 is slidingly provided with a piston 408, the upper part of the piston 408 is provided with an extension rod 409, one end of the pressing roller shaft 101 is provided with a driving disc 410, the side of the driving disc 410 is hingedly connected with a hinge rod 411, the hinge rod 411 is hingedly connected with the extension rod 409, and the bottom of the air cylinder 407 is communicated with the air extraction pipe 406.

[0047] Thus, the suction hole 404 is connected with the suction pipe 406 through the air duct 405, the air cylinder 407 is arranged at the side of the frame body 100, the piston 408 is slidably arranged in the air cylinder 407, the telescopic rod 409 is arranged at the upper portion of the piston 408, the hinged rod 411 is arranged at the upper portion of the telescopic rod 409, the hinged rod 411 is hingedly connected with the side of the driving disc 410 and is hinged on the driving disc 410, the hinged rod 411 is hinged at a position with the center of the pressure roller shaft 101 as the center and the included angle between the driving roller 103 being 90°, the included angle between the pressure roller shaft 101 and the hinged rod 411 is 90°, the pressure roller shaft 101 rotates towards the direction of the hinged rod 411, the bottom of the air cylinder 407 is communicated with the suction pipe 406, when the pressure roller shaft 101 rotates, the hinged rod 411 first drives the telescopic rod 409 and the piston 408 to rise, the air cylinder 407 blows air through the suction pipe 406 and the suction hole 404 to adsorb the color coated plate on the bottom plate 400, the pressure roller shaft 101 continues to rotate to drive the driving roller 103 to press the pressing plate 500, the pressing plate 500 flattens the color coated plate, the pressure roller shaft 101 continues to rotate by 180°, the hinged rod 411 drives the telescopic rod 409 and the piston 408 to descend, the air cylinder 407 blows air through the suction pipe 406 and the suction hole 404 to blow up the color coated plate on the bottom plate 400, so that the color coated plate can be moved on the bottom plate 400, and the subsequent plate can be conveniently pressed, the driving roller 103 is separated from the pressing plate 500 when the pressure roller shaft 101 rotates by 180°, so that the pressing plate 500 is also lifted to separate the pressing plate 500 from the color coated plate, and the color coated plate can be flattened through reciprocating pressing.

[0048] Optionally, the pressing plate 500 is arranged on the side close to the bottom plate 400 and is provided with air holes 501, the air holes 501 are connected with air pipes 502, and the air pipes 502 are connected with the suction pipe 406.

[0049] Thus, one end of the air hole 501 on the pressing plate 500 is arranged on the side close to the bottom plate 400, the other end of the air hole is communicated with the outside, a plurality of air holes 501 are communicated with each other through the air pipes 502, air can flow through the air pipes 502 and the inflation pipe, and the internal air pressure of the pressing plate 500 is balanced when the color coated plate is flattened, so that the color coated plate can be conveniently attached to and separated from the pressing plate 500, and the flattening effect is improved.

[0050] Optionally, the air pipe 502 is provided with a sleeve 503 at the end away from the pressing plate 500, the suction pipe 406 is provided with a sliding sleeve 504, and the sleeve 503 is slidably arranged on the sliding sleeve 504.

[0051] In this way, the air pipe 502 can be connected with the sliding sleeve 504 and the air exhaust pipe 406 through the sleeve 503, the sleeve 503 can slide on the sliding sleeve 504 on the air exhaust pipe 406, so that the upper and lower sliding of the pressing plate 500 can be facilitated to realize the connection of the air pipe 502 and the air exhaust pipe 406, so that the air cylinder 407 can control the air inlet hole 501 on the pressing plate 500 to perform air exhaust and air suction, thereby facilitating the adsorption and lamination of the color coated plate and the pressing plate 500.

[0052] Optionally, the first pulling roller 300 and the second pulling roller 600 are made of rubber.

[0053] In this way, the first pulling roller 300 and the second pulling roller 600 are made of rubber, so that the friction with the color coated plate can be increased, and the conveying of the color coated plate can be facilitated, and the first pulling roller 300 and the second pulling roller 600 are driven by the driving motor.

[0054] Optionally, the unwinding roller 200 is provided with a supporting plate 104 away from the side of the first pulling roller 300.

[0055] In this way, the height of the supporting plate 104 on the side of the first pulling roller 300 corresponds to the middle position of the first pulling roller 300, so that the color coated plate on the supporting plate 104 can be conveniently placed between the first pulling roller 300.

[0056] The above description and drawings sufficiently illustrate the embodiments of the present disclosure to enable one skilled in the art to practice them. Other embodiments can include structural and other changes. The embodiments are merely representative of the possible variations. Individual components and functions are optional unless explicitly required, and the order of operations can be changed. Some parts and features of some embodiments can be included or replaced by parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A color coated sheet flattening repair device characterized in that, Include: Frame (100); Unfolding roller (200), two, arranged in close proximity in turn up and down, and the unfolding roller (200) is arranged on one side of the frame (100); The first pull roller (300) is two, arranged in close proximity in turn up and down, the first pull roller (300) is arranged on one side of the unfolding roller (200); The bottom plate (400) is arranged on the frame (100) away from the unfolding roller (200) on one side of the first pull roller (300); The pressing plate (500) is arranged on the bottom plate (400) in a sliding manner; The second pull roller (600) is two, arranged in close proximity in turn up and down, and the second pull roller (600) is arranged on one side of the bottom plate (400) away from the first pull roller (300).

2. The color coated sheet flattening repair device according to claim 1, characterized in that, The side of the bottom plate (400) is provided with a guide rod (401), the guide rod (401) passes through the pressing plate (500), and the pressing plate (500) is arranged on the guide rod (401) in a sliding manner.

3. The color coated sheet flattening repairing device according to claim 1, wherein, The upper portion of the pressing plate (500) is provided with a pressing roller shaft (101), the pressing roller shaft (101) is rotatably arranged on the frame (100), the pressing roller shaft (101) is provided with a pressing disc (102), one side of the pressing disc (102) is rotatably provided with a driving roller (103), and the side of the driving roller (103) extends out of the side of the pressing disc (102).

4. The color coated sheet flattening repair device according to claim 1, wherein, The side of the bottom plate (400) is provided with an elastic slide rod (402), the elastic slide rod (402) is towards one side of the pressing plate (500), the pressing plate (500) is arranged on the elastic slide rod (402) in a sliding manner, and the bottom plate (400) and the pressing plate (500) are provided with a rebound spring (403) therebetween.

5. The color coated sheet flattening repair device according to claim 3, wherein, A plurality of air extraction holes (404) are arranged on the bottom plate (400) in parallel, and the air extraction holes (404) are arranged on one side of the bottom plate (400) close to the pressing plate (500).

6. The color coated sheet flattening repair device according to claim 5, characterized in that, The air extraction holes (404) are connected through air channels (405), the air channels (405) are connected with air extraction pipes (406), the side of the frame (100) is provided with an air cylinder (407), the air cylinder (407) is slidably provided with a piston (408), the upper portion of the piston (408) is provided with an extension rod (409), one end of the pressing roller shaft (101) is provided with a driving disc (410), the side of the driving disc (410) is hingedly connected with a hinge rod (411), the hinge rod (411) is hingedly connected with the extension rod (409), and the bottom of the air cylinder (407) is communicated with the air extraction pipe (406).

7. The color coated sheet flattening repair device according to claim 6, characterized in that, One side of the pressing plate (500) close to the bottom plate is provided with a ventilation hole (501), the ventilation holes (501) are connected with ventilation pipes (502), and the ventilation pipes (502) are connected with the air extraction pipes (406).

8. The color coated sheet flattening repair device according to claim 7, characterized in that, One end of the ventilation pipe (502) away from the pressing plate (500) is provided with a sleeve (503), the air extraction pipe (406) is provided with a sliding sleeve (504) in communication, and the sleeve (503) is slidably arranged on the sliding sleeve (504).

9. The color coated sheet flattening repair device according to claim 1, wherein, The first pulling roller (300) and the second pulling roller (600) are made of rubber.

10. The color coated sheet flattening repair device according to claim 1, wherein, The developing roller (200) is provided with a supporting plate (104) on the side away from the first pulling roller (300).