Foaming line front section rolling device

Abstract

The utility model provides a foaming line front section rolling device, which is used for rolling foaming plates and comprises a lifting mechanism, a driving component and a driven component, the lifting mechanism is used for driving the driven component to lift, the driving component comprises a driving roller, the driven component comprises a driven roller and a driven support for mounting the driven roller, and the driven support is used for mounting the driven roller. The driven support is arranged on the lifting mechanism, the driven roller is used for rolling a foamed sheet, the side wall of the driving roller abuts against the side wall of the driven roller, the driving roller drives the driven roller to rotate, and the diameter of the driving roller is smaller than that of the driven roller; lifting motion and horizontal movement of the rolling device can be achieved, the rotating speed of a small-size driving roller is controlled, the rotating speed of a large-size driven roller can be more accurately controlled, the speed of the driven roller is kept consistent with the speed of a foaming line, the automation degree is high, the machining efficiency and the machining quality are improved, and higher adaptability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rolling equipment, in particular to a foaming line front section rolling device. Background Art

[0002] When foaming polyurethane sheets, the surface of the polyurethane sheets will be uneven. In order to strengthen process control, the foamed polyurethane sheets need to be rolled to make the surface of the polyurethane sheets smooth and the thickness of the polyurethane sheets controllable, which is conducive to the smooth cutting, assembly and other processes of the polyurethane sheets. At the same time, during the rolling process, the rotation speed of the roller affects the quality of the polyurethane sheets after rolling and the convenience of the processing process. Therefore, it is necessary to design a rolling device with a high degree of automation. Summary of the invention

[0003] The utility model aims to provide a foaming line front section rolling device to solve the above problems.

[0004] The technical solution adopted by the utility model is:

[0005] A foaming line front-end rolling device is used for rolling a foamed plate, comprising a lifting mechanism, a driving assembly and a driven assembly, wherein the lifting mechanism is used to drive the driven assembly to perform lifting and lowering movements, the driving assembly comprises an active roller, the driven assembly comprises a driven roller and a driven support for mounting the driven roller, the driven support is arranged on the lifting mechanism, the driven roller is used for rolling the foamed plate, the side wall of the active roller abuts against the side wall of the driven roller, the active roller drives the driven roller to rotate, and the diameter of the active roller is smaller than the diameter of the driven roller.

[0006] As a further improved technical solution of the utility model, the driving assembly also includes an active support arranged on the driven support, and the active support is provided with an active rotating shaft and a driving mechanism, the active rotating shaft is mounted on the active support, the active roller is arranged on the active rotating shaft and rotates synchronously with the active rotating shaft, and the driving mechanism includes a first motor and a sprocket group, and the sprocket group is connected to the output shaft of the first motor and the active rotating shaft.

[0007] As a further improved technical solution of the utility model, the driving assembly also includes an active support arranged on the driven support, the active support is provided with an active rotating shaft and a driving mechanism, the active rotating shaft is mounted on the active support, the active roller is arranged on the active rotating shaft and rotates synchronously with the active rotating shaft, the driving mechanism includes a first motor and a pulley group, the pulley group is connected to the output shaft of the first motor and the active rotating shaft, and the active support is also provided with a tensioning mechanism, the tensioning mechanism includes a tensioning seat, a first fastener and a tensioning wheel, a first waist hole is provided on the tensioning seat, the first fastener is fixed to the active support through the first waist hole, and the tensioning wheel is arranged at the end of the tensioning seat close to the pulley group, and the relative position between the first fastener and the first waist hole is adjusted so that the tensioning wheel is close to or away from the belt of the pulley group.

[0008] As a further improved technical solution of the utility model, a clamping mechanism is also provided on the active support, and the clamping mechanism includes a second adjusting member, a bearing seat and a bearing arranged in the bearing seat, the active rotating shaft is arranged in the bearing and can rotate in the bearing, a first slideway is provided on the active support, the bearing seat can slide in the first slideway, and the second adjusting member can adjust the position of the bearing seat in the first slideway to adjust the distance between the active roller and the driven roller.

[0009] As a further improved technical solution of the utility model, the lifting mechanism includes a vertical sliding column and a vertical slideway for accommodating the vertical sliding column for lifting and lowering, a screw rod group is arranged in the vertical slideway, and the screw rod group includes a screw rod, a second motor for driving the screw rod to rotate, and a screw rod nut arranged on the screw rod, one end of the vertical sliding column is connected to the screw rod nut, and the other end of the vertical sliding column is connected to the driven support.

[0010] As a further improved technical solution of the utility model, a first guide mechanism is arranged in the vertical slide, the first guide mechanism includes a first guide seat and two first guide rollers respectively mounted on both ends of the first guide seat, the two first guide rollers are arranged in parallel and respectively abut against two opposite inner walls of the vertical slide, and the first guide seat is arranged at one end of the vertical slide column away from the driven support.

[0011] As a further improved technical solution of the utility model, a second guide mechanism is arranged in the vertical slide, the second guide mechanism includes a second guide seat and a second guide roller mounted in the second guide seat, the second guide roller abuts against the bottom of the groove of the vertical slide, and the second guide seat is arranged on the vertical slide column.

[0012] As a further improved technical solution of the utility model, the vertical slide is connected to a bracket, and horizontal slides are arranged at both ends of the bracket. The bracket is mounted on the horizontal slide and can slide on the horizontal slide. A third guide mechanism and a fourth guide mechanism are arranged between the horizontal slide and the bracket. The third guide mechanism includes a third guide seat and a third guide roller mounted in the third guide seat. The third guide seat is fixed at the end of the bracket, and the third guide roller is in contact with the inner bottom surface of the horizontal slide.

[0013] The fourth guide mechanism includes a fourth guide seat and a fourth guide roller mounted in the fourth guide seat. The fourth guide seat is fixed at the end of the bracket, and the fourth guide roller abuts against the inner side wall of the horizontal slide.

[0014] As a further improved technical solution of the utility model, a locking mechanism is further provided between the bracket and the horizontal slide, and the locking mechanism is used to unlock or lock the bracket and the horizontal slide before and after the bracket moves.

[0015] As a further improved technical solution of the utility model, the driven support includes a horizontal support rod and mounting brackets arranged at both ends of the horizontal support rod, the two ends of the driven roller are respectively fixed to the two mounting brackets, a second waist hole is arranged on the mounting bracket, and a third fastener is arranged in the second waist hole to connect the mounting bracket and the horizontal support rod.

[0016] The beneficial effects of the utility model are:

[0017] Through the above structure, the lifting and horizontal movement of the rolling device can be realized. Controlling the rotation speed of the small-sized driving roller can more accurately control the rotation speed of the large-sized driven roller, so that the speed of the driven roller is consistent with the speed of the foaming line. It has a high degree of automation, improves processing efficiency and processing quality, and has higher adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the roller pressing device;

[0019] Figure 2 It is a schematic diagram of the structure of the driving component and the driven component;

[0020] Figure 3 It is a structural diagram of the lifting mechanism;

[0021] Figure 4 It is a structural schematic diagram of the third guide mechanism, the fourth guide mechanism and the locking mechanism.

[0022] in:

[0023] 100-Stand;

[0024] 200-Horizontal slide;

[0025] 301-vertical slide column, 302-vertical slideway, 303-screw, 304-second motor, 305-screw nut;

[0026] 401-active roller, 402-active support, 403-active shaft, 4041-first motor, 4042-active pulley, 4043-belt, 4044-driven pulley, 4051-tensioning seat, 4052-first fastener, 4053-tensioning wheel, 4054-first waist hole, 4055-first adjusting bolt, 4056-first adjusting nut, 4061-bearing seat, 4062-first slideway, 4063-second adjusting bolt, 4064-second adjusting nut,

[0027] 501-driven roller, 502-driven support, 5021-horizontal support rod, 5022-mounting bracket, 5023-second waist hole, 5024-third fastener;

[0028] 601-first guide seat, 602-first guide roller, 603-second guide seat, 604-second guide roller;

[0029] 701-third guide seat, 702-third guide roller, 703-fourth guide seat, 704-fourth guide roller; 801-locking frame, 802-second fastener. DETAILED DESCRIPTION

[0030] The present invention will be described in detail below in conjunction with the specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and any structural, methodological, or functional changes made by a person skilled in the art based on these embodiments are all within the scope of protection of the present invention.

[0031] If the utility model involves directions (e.g., up, down, left, right, front, back, outside, inside, etc.) when describing, it is necessary to define the directions involved, such as "In order to clearly express the positions and directions described in the utility model, the end close to the operator is the proximal end, and the end away from the operator is the distal end." Or define it with the paper as a reference, etc. Of course, if the positional relationship between the two is defined by mutual reference in the subsequent description, it does not need to be defined here.

[0032] A foaming line front section rolling device, such as Figures 1 to 4As shown, it includes a moving component, a driving component and a driven component, and the moving component is used to drive the driving component and the moving component to move horizontally and / or vertically. The driving component includes an active roller 401, and the driven component includes a driven roller 501 and a driven support 502 for mounting the driven roller 501. The driven roller 501 is used to roll the foamed sheet material, and the driven support 502 is arranged on the moving component. The side wall of the active roller 401 abuts against the side wall of the driven roller 501. The active roller 401 drives the driven roller 501 to rotate, and the diameter of the active roller 401 is smaller than the diameter of the driven roller 501. The rotation speed of the driven roller 501 is adjusted by controlling the rotation speed of the active roller 401, and the driven roller 501 is used to roll the foamed sheet material.

[0033] As an embodiment of the utility model, a hidden sliding bearing is arranged inside the driven roller 501 , and the friction coefficient of the hidden sliding bearing is very small to ensure that the driven roller 501 rolls smoothly.

[0034] like Figure 2 As shown, the driving assembly also includes an active support 402, and the active support 402 is arranged on the driven support 502. A driving shaft 403 and a driving mechanism are arranged on the active support 402. The driving shaft 403 is mounted on the active support 402, and the active roller 401 is sleeved on the active shaft 403 and rotates synchronously with the active shaft 403. The driving mechanism includes a first motor 4041 and a transmission group, and the transmission group connects the output shaft of the first motor 4041 and the active shaft 403 to drive the active shaft 403 to rotate.

[0035] As an embodiment of the utility model, the transmission group is a sprocket group, which includes a driving sprocket, a chain and a driven sprocket. The driving sprocket is arranged on the output shaft of the first motor 4041 and rotates synchronously with the output shaft of the first motor 4041. The chain connects the driving sprocket and the driven sprocket. The driven sprocket is arranged on the driving rotating shaft 403. The driving sprocket transmits the rotation output by the output shaft of the first motor 4041 to the driving rotating shaft 403 through the driven sprocket, thereby driving the active roller 401 to rotate.

[0036] As an embodiment of the utility model, the transmission group is a pulley group, which includes a driving pulley 4042, a belt 4043 and a driven pulley 4044. The driving pulley 4042 is arranged on the output shaft of the first motor 4041 and rotates synchronously with the output shaft of the first motor 4041. The belt 4043 connects the driving pulley 4042 and the driven pulley 4044. The driven pulley 4044 is arranged on the driving rotating shaft 403. The driving pulley 4042 transmits the rotation output by the output shaft of the first motor 4041 to the driving rotating shaft 403 through the driven pulley 4044, thereby driving the active roller 401 to rotate.

[0037] In order to improve the transmission effect of the pulley group, a tensioning mechanism is also provided on the active support 402, and the tensioning mechanism is arranged next to the driving mechanism. The tensioning mechanism includes a tensioning seat 4051, a first fastener 4052 and a tensioning wheel 4053. A first waist hole 4054 is provided on the tensioning seat 4051, and the first fastener 4052 is fixed to the active support 402 through the first waist hole 4054. The tensioning wheel 4053 is arranged at the end of the tensioning seat 4051 close to the belt 4043. By adjusting the relative position between the first fastener 4052 and the first waist hole 4054, the tensioning wheel 4053 is made to move closer to or away from the belt 4043 to adjust the tension of the belt 4043. More specifically, a first adjusting member is also provided on the tensioning seat 4051, and the first adjusting member is used to adjust the distance between the tensioning seat 4051 and the belt 4043. The first adjusting member includes a first adjusting bolt 4055 and a second adjusting nut 4064. The first adjusting bolt 4055 is fixed to the driven support 502 through a first adjusting nut 4056. The position of the tensioning seat 4051 can be adjusted by the first adjusting bolt 4055 and the first adjusting nut 4056.

[0038] A clamping mechanism is also provided on the active support 402, and the clamping mechanism includes a second adjusting member, a bearing seat 4061 and a bearing provided in the bearing seat 4061, the active rotating shaft 403 is provided in the bearing and can rotate in the bearing, a first slideway 4062 is provided on the active support 402, the bearing seat 4061 can slide in the first slideway 4062, and the second adjusting member can adjust the position of the bearing seat 4061 in the first slideway 4062 so as to adjust the distance between the active roller 401 and the driven roller 501. As an embodiment of the present utility model, the first slideway 4062 is a slide rail provided on both sides of the bearing seat 4061, and a slide groove is provided on the side of the bearing seat 4061 close to the slide rail, and the bearing seat 4061 slides on the slide rail through the slide groove. The second adjusting member includes a second adjusting bolt 4063 and a second adjusting nut 4064. One end of the second adjusting bolt 4063 is connected to the bearing seat 4061. The second adjusting bolt 4063 is fixed to the active support 402 through the second adjusting nut 4064. The axis of the active roller 401 and the axis of the driven roller 501 form a plane, and the axis of the second adjusting bolt 4063 is parallel to the plane. The position of the bearing seat 4061 in the first slideway 4062 can be adjusted by the second adjusting bolt 4063 and the second adjusting nut 4064, so as to adjust the distance between the active roller 401 and the driven roller 501, so that the active roller 401 and the driven roller 501 are fully in contact.

[0039] like Figures 3-4 As shown, the moving assembly includes a bracket 100, and the bracket 100 is provided with a horizontal moving mechanism and a lifting mechanism. The lifting mechanism includes a vertical sliding column 301 and a vertical slideway 302 for accommodating the vertical sliding column 301 for lifting. A screw group is arranged in the vertical slideway 302, and the screw group includes a screw 303, a second motor 304 for driving the screw 303 to rotate, and a screw nut 305 arranged on the screw 303. The screw 303 is arranged in the vertical direction, one end of the vertical sliding column 301 is connected to the screw nut 305, and the other end is connected to the driven support 502. Under the drive of the second motor 304, the vertical sliding column 301 performs lifting movement with the screw nut 305, thereby realizing the lifting movement of the driven roller 501.

[0040] A first guide mechanism is arranged in the vertical slide 302, and the first guide mechanism includes a first guide seat 601 and two first guide rollers 602 respectively mounted at both ends of the first guide seat 601. The two first guide rollers 602 are arranged in parallel and respectively abut against two opposite inner walls of the vertical slide 302. The first guide seat 601 is arranged at one end of the vertical slide column 301 away from the driven support 502. During the lifting process, the first guide rollers 602 roll on the two opposite inner walls of the vertical slide 302 to prevent the vertical slide column 301 from shaking left and right. The first guide mechanism is used to improve the stability of the vertical slide column 301 during the lifting process.

[0041] As an embodiment of the utility model, the vertical sliding column 301 is a hollow quadrangular prism with a one-way opening, and the opening faces the bottom of the groove of the vertical slide 302. A second guide mechanism is arranged in the vertical sliding column 301, and the second guide mechanism includes a second guide seat 603 and a second guide roller 604 mounted in the second guide seat 603. The second guide seat 603 is arranged in the vertical sliding column 301, and the second guide roller 604 abuts against the bottom of the groove of the vertical slide 302. During the lifting process, the second guide roller 604 rolls on the bottom of the groove of the vertical slide 302 to prevent the vertical sliding column 301 from shaking back and forth. The second guide mechanism is used to improve the stability of the vertical sliding column 301 during the lifting process.

[0042] There are two horizontal movement mechanisms, which are respectively arranged on both sides of the bracket 100. The horizontal movement mechanism includes a horizontal slide 200. The extension direction of the horizontal slide 200 is consistent with the conveying direction of the foaming material. The end of the bracket 100 abuts against the inner bottom surface of the horizontal slide 200, and the bracket 100 is driven to move in the horizontal direction by an external driving force. As an embodiment of the utility model, the horizontal slide 200 at least includes an opening, a bottom surface, and a side wall arranged away from the bracket 100, and the opening faces the bracket 100.

[0043] like Figure 4 As shown, a third guide mechanism and a fourth guide mechanism are arranged between the horizontal slide 200 and the bracket 100, the third guide mechanism includes a third guide seat 701 and a third guide roller 702 mounted in the third guide seat 701, the third guide seat 701 is fixed at the end of the bracket 100, and the third guide roller 702 is in contact with the inner bottom surface of the horizontal slide 200. When the bracket 100 moves, the third guide seat 701 moves with the bracket 100 and drives the third guide roller 702 to roll on the inner bottom surface of the horizontal slide 200, thereby realizing the smooth horizontal movement of the driven roller 501.

[0044] The fourth guide mechanism includes a fourth guide seat 703 and a fourth guide roller 704 mounted in the fourth guide seat 703. The fourth guide seat 703 is fixed at the end of the bracket 100. The fourth guide roller 704 abuts against the inner wall of the horizontal slide 200. The fourth guide seat 703 moves with the bracket 100 and drives the fourth guide roller 704 to roll on the inner wall of the horizontal slide 200 to prevent the bracket 100 from shaking left and right, thereby realizing the smooth horizontal movement of the driven roller 501.

[0045] A locking mechanism is also provided between the bracket 100 and the horizontal slide 200, and the locking mechanism is used to lock or unlock the bracket 100 and the horizontal slide 200. The locking mechanism is unlocked before the bracket 100 is moved so that the bracket 100 can be moved, and the bracket 100 is locked and fixed after the bracket 100 is moved into place. The locking mechanism includes a locking frame 801 and a second fastener 802, and the locking frame 801 connects the bracket 100 and the horizontal slide 200, and the locking frame 801, the bracket 100 and the horizontal slide 200 are fixed together by the second fastener 802.

[0046] The driven support 502 includes a horizontal support rod 5021 and mounting brackets 5022 arranged at both ends of the horizontal support rod 5021. The horizontal support rod 5021 is parallel to the axis of the driven roller 501. The two ends of the driven roller 501 are respectively fixed to the two mounting brackets 5022. A second waist hole 5023 is arranged on the mounting bracket 5022. A third fastener 5024 is arranged in the second waist hole 5023 to connect the mounting bracket 5022 and the horizontal support rod 5021. By adjusting the position of the third fastener 5024 in the second waist hole 5023, the distance between the two mounting brackets 5022 can be adjusted to adapt to the driven roller 501 of different lengths.

[0047] The rolling device also includes a proximity switch to prevent the driving component and / or the driven component from colliding with other components during the lifting and / or horizontal movement.

[0048] The front-end rolling device of the foaming line provided by the utility model can realize the overall lifting and lowering movement and horizontal movement, and improves the automation degree of the rolling processing through multiple motor drives. A small-sized driving roller is used to drive the large-sized driven roller 501 to rotate. Controlling the rotation speed of the small-sized driving roller can more accurately control the rotation speed of the large-sized driven roller 501, so that the speed of the driven roller 501 is consistent with the speed of the foaming line, thereby improving the processing efficiency and processing quality, and having higher adaptability.

[0049] It should be understood that although this specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each implementation mode may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0050] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the utility model. They are not intended to limit the protection scope of the utility model. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A foaming line front section rolling device, used for rolling foamed sheets, characterized in that: The invention comprises a lifting mechanism, a driving component and a driven component, wherein the lifting mechanism is used to drive the driven component to perform lifting movement, the driving component comprises an active roller (401), the driven component comprises a driven roller (501) and a driven support (502) for mounting the driven roller (501), the driven support (502) being arranged on the lifting mechanism, the driven roller (501) being used to roll a foamed plate, the side wall of the active roller (401) being in contact with the side wall of the driven roller (501), the active roller (401) driving the driven roller (501) to rotate, and the diameter of the active roller (401) being smaller than the diameter of the driven roller (501).

2. The foaming line front section rolling device according to claim 1, characterized in that: The driving assembly further comprises an active support (402) arranged on the driven support (502), a driving shaft (403) and a driving mechanism being arranged on the active support (402), the driving shaft (403) being mounted on the active support (402), the active roller (401) being arranged on the active shaft (403) and rotating synchronously with the active shaft (403), and the driving mechanism comprising a first motor (4041) and a sprocket group, the sprocket group being connected to the output shaft of the first motor (4041) and the active shaft (403).

3. The foaming line front section rolling device according to claim 1, characterized in that: The driving assembly further comprises an active support (402) arranged on the driven support (502), an active rotating shaft (403) and a driving mechanism are arranged on the active support (402), the active rotating shaft (403) is mounted on the active support (402), the active roller (401) is arranged on the active rotating shaft (403) and rotates synchronously with the active rotating shaft (403), the driving mechanism comprises a first motor (4041) and a pulley group, the pulley group is connected to the output shaft of the first motor (4041) and the active rotating shaft (403), and a tensioning mechanism is also arranged on the active support (402). The tensioning mechanism comprises a tensioning seat (4051), a first fastener (4052) and a tensioning wheel (4053); a first waist hole (4054) is arranged on the tensioning seat (4051); the first fastener (4052) passes through the first waist hole (4054) and is fixed on the active support (402); the tensioning wheel (4053) is arranged at the end of the tensioning seat (4051) close to the pulley group; by adjusting the relative position between the first fastener (4052) and the first waist hole (4054), the tensioning wheel (4053) is moved close to or away from the belt of the pulley group.

4. The foaming line front section rolling device according to claim 2, characterized in that: A clamping mechanism is also provided on the active support (402), and the clamping mechanism includes a second adjusting member, a bearing seat (4061) and a bearing arranged in the bearing seat (4061), the active rotating shaft (403) is arranged in the bearing and can rotate in the bearing, a first slideway (4062) is provided on the active support (402), the bearing seat (4061) can slide in the first slideway (4062), and the second adjusting member can adjust the position of the bearing seat (4061) in the first slideway (4062) so as to adjust the distance between the active roller (401) and the driven roller (501).

5. The foaming line front section rolling device according to claim 1, characterized in that: The lifting mechanism comprises a vertical sliding column (301) and a vertical slideway (302) for accommodating the vertical sliding column (301) for lifting and lowering. A screw rod group is arranged in the vertical slideway (302). The screw rod group comprises a screw rod (303), a second motor (304) for driving the screw rod (303) to rotate, and a screw rod nut (305) arranged on the screw rod (303). One end of the vertical sliding column (301) is connected to the screw rod nut (305), and the other end of the vertical sliding column (301) is connected to a driven support (502).

6. The foaming line front section rolling device according to claim 5, characterized in that: A first guide mechanism is arranged in the vertical slideway (302), the first guide mechanism comprising a first guide seat (601) and two first guide rollers (602) respectively mounted at two ends of the first guide seat (601), the two first guide rollers (602) being arranged in parallel and respectively abutting against two opposite inner walls of the vertical slideway (302), the first guide seat (601) being arranged at one end of the vertical slide column (301) away from the driven support (502).

7. The foaming line front-stage rolling device according to claim 5, characterized in that: A second guide mechanism is arranged in the vertical slideway (302), the second guide mechanism comprising a second guide seat (603) and a second guide roller (604) mounted in the second guide seat (603), the second guide roller (604) abuts against the bottom of the groove of the vertical slideway (302), and the second guide seat (603) is arranged on the vertical slide column (301).

8. The foaming line front section rolling device according to claim 5, characterized in that: The vertical slideway (302) is connected to a bracket (100), and horizontal slideways (200) are arranged at both ends of the bracket (100). The bracket is mounted on the horizontal slideway (200) and can slide on the horizontal slideway (200). A third guide mechanism and a fourth guide mechanism are arranged between the horizontal slideway (200) and the bracket (100), and the third guide mechanism comprises a third guide seat (701) and a third guide roller (702) mounted in the third guide seat (701). The third guide seat (701) is fixed at the end of the bracket (100), and the third guide roller (702) is in contact with the inner bottom surface of the horizontal slideway (200); The fourth guide mechanism comprises a fourth guide seat (703) and a fourth guide roller (704) mounted in the fourth guide seat (703); the fourth guide seat (703) is fixed at the end of the bracket (100); and the fourth guide roller (704) abuts against the inner side wall of the horizontal slideway (200).

9. The foaming line front section rolling device according to claim 8, characterized in that: A locking mechanism is also provided between the bracket (100) and the horizontal slideway (200), and the locking mechanism is used to unlock or lock the bracket (100) and the horizontal slideway (200) before or after the bracket (100) moves.

10. The foaming line front-end rolling device according to claim 1, characterized in that: The driven support (502) comprises a horizontal support rod (5021) and mounting brackets (5022) arranged at both ends of the horizontal support rod (5021); the two ends of the driven roller (501) are respectively fixed to the two mounting brackets (5022); a second waist hole (5023) is arranged on the mounting bracket (5022); a third fastener (5024) is arranged in the second waist hole (5023) to connect the mounting bracket (5022) and the horizontal support rod (5021).

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