Large oven transverse-pulling guide rail structure of TDO transverse stretching unit
Technical Field
The utility model belongs to the technical field of the sheet transverse stretching unit, especially, relate to a big oven transverse drawing guide rail structure of TDO transverse stretching unit.
Background
In sheet production process, need carry out transverse stretching to the sheet, consequently can adopt transverse stretching unit to stretch, the width of the horizontal pull guide rail of big oven is fixed, consequently, when producing different sheet widths, need change the horizontal pull guide rail, whole production line need shut down just can go on, just so make output reduce, can't put into production fast, reduced productivity ratio.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a big oven violently draws guide rail structure of TDO lateral stretching unit, the width that can make violently draw the guide rail is adjustable, improves and produces line productivity ratio.
The embodiment of the utility model provides a realize like this:
a big oven transverse stretching guide rail structure of TDO transverse stretching unit comprises: a large oven, three transverse pull guide rail structures are arranged in the large oven in parallel along the advancing direction of the sheet, a primary transverse pull guide roller, a secondary transverse pull guide roller and a tail transverse pull guide roller for stretching the width of the sheet and guiding the sheet are respectively arranged on the three transverse pull guide rail structures, the axial direction of the transverse pull guide rail structures is vertical to the direction of the sheets, each transverse pull guide rail structure comprises a first screw rod structure, a fixed rod and a second screw rod structure which are positioned on the same straight line, two ends of the fixed rod are respectively connected with the first screw rod structure and the second screw rod structure, the primary transverse pull guide roller and/or the secondary transverse pull guide roller and/or the tail transverse pull guide roller are/is moved in the axial direction by adjusting the first screw rod structure and the second screw rod structure so as to widen or shorten the length of the primary transverse pull guide roller and/or the secondary transverse pull guide roller and/or the tail transverse pull guide roller in the axial direction.
The embodiment of the utility model provides a through adopt the lead screw structure on big oven violently draws the guide rail, the width of guide rail can be adjusted through the lead screw like this, under the condition of producing different sheet widths, can quick adjustment, improves the ability of volume production, improves the productivity ratio of producing the line.
Drawings
Fig. 1 is the schematic diagram of the large oven transverse pull guide rail structure of the TDO transverse stretching unit on the production line.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is given to specific implementations of the present invention with reference to specific embodiments:
as shown in fig. 1, a large oven transverse stretching guide rail structure of a TDO transverse stretching unit includes: a large oven 5, three transverse pull guide rail structures are arranged in the large oven in parallel along the advancing direction (arrow direction in the figure) of the sheet 1, a primary transverse pull guide roller, a secondary transverse pull guide roller and a tail transverse pull guide roller for stretching the width of the sheet and guiding the sheet are respectively arranged on the three transverse pull guide rail structures, the axial direction of the transverse pull guide rail structures is vertical to the direction of the sheets, each transverse pull guide rail structure comprises a first screw rod structure 3, a fixed rod 2 and a second screw rod structure 4 which are positioned on the same straight line, two ends of the fixed rod are respectively connected with the first screw rod structure and the second screw rod structure, the primary transverse pull guide roller and/or the secondary transverse pull guide roller and/or the tail transverse pull guide roller are/is moved in the axial direction by adjusting the first screw rod structure and the second screw rod structure so as to widen or shorten the length of the primary transverse pull guide roller and/or the secondary transverse pull guide roller and/or the tail transverse pull guide roller in the axial direction.
As can be seen in the figure, in the sheet advancing direction, the width of sheet is increaseed gradually, this is the process of horizontal stretching, through carrying out heating while drawing to the sheet in the big oven, be equipped with three horizontal drawing guide rail structures, all be equipped with two lead screw structures on each guide rail, through adjusting the lead screw structure, just so, can realize widening the operation of horizontal drawing deflector roll, make by the stretched sheet width can increase, also can dwindle horizontal drawing deflector roll through adjusting the lead screw, make the sheet by the stretched width diminish, especially under the condition of processing different width sheets, the operation is simplified, do not need to shut down, and do not need to change the horizontal drawing deflector roll of different sizes again, the linking nature of production is good, the output of producing the line has been improved.
The embodiment of the utility model provides a through adopt the lead screw structure on big oven violently draws the guide rail, the width of guide rail can be adjusted through the lead screw like this, under the condition of producing different sheet widths, can quick adjustment, improves the ability of volume production, improves the productivity ratio of producing the line.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.