Corrugated board laminated yarn machine fabric wheel
Technical field
The utility model relates to fabric wheel structure in the corrugated board printing slotting line-pressing machine, is used for the structure of the fabric wheel that is folded into molded lines of roll extrusion corrugated board.
Background technology
The important part of fabric wheel structure on the printing groove line-pressing machine.Corrugated board is through the impression groove of fabric wheel roll extrusion up and down, and the invar corrugated paper board is with this groove folding forming, so automatic boxing machine has very important influence to folding--stick box (nail case)--of corrugated board.The physical dimension of fabric wheel directly has influence on the impression groove of corrugated board, it is improper to roll out the impression groove, during the set up box moulding, corrugated board is not folding along indentation line, folding sideslip appears, and carton moulding appearance " fish tail " or defectives such as " openings of sizes ", cause the carton waste product or do over again waste of manpower and material; And cardboard can't moulding on folding stick box (nail case) machine, the percent defective height of carton.And the carton moulding is not just, the use of can not casing on automatic boxing machine of the not positive carton of moulding.A kind of novel fabric wheel structure of market in urgent need solves the line ball quality of cardboard.At present, printing groove line-pressing machine on the market, its fabric wheel physical dimension is irregular, do not carry out quantitative analysis at the fabric wheel structure of corrugated board, the indentation line that rolls out is too wide, cardboard arbitrarily along in two lines one folding, can not fold along the indentation line center; Roll out paperboard surface and quick-fried line or concealed wire occur; The fabric wheel physical dimension is constant, can not change fabric wheel according to the thickness of roll extrusion cardboard, and the cardboard line ball that causes is good, and the cardboard line ball that has is of poor quality.Because of above-mentioned situation, need to solve the structure of corrugated board laminated yarn wheel.
Summary of the invention
The purpose of this utility model provides a kind of fabric wheel structure; corrugated board is through after a pair of fabric wheel roll extrusion; impression hole line is clear; and can change line ball bed die or fabric wheel down down according to cal(l)iper; guarantee different-thickness cardboard line ball quality; the roll extrusion corrugated board can be folding along the impression groove, and corrugated case defectives such as " fish tails " can not occur.Adopt the utility model, corrugated board is after the print fluting machine roll extrusion, and corrugated board can be suitable for folding stick box (nail case) machine moulding, and carton moulding Founder improves corrugated case forming machine automatization level.
Fabric wheel structure of the present utility model has been improved a pair of physical dimension that goes up fabric wheel, following line ball wheel construction, and has been guaranteed a pair of fabric wheel profile center, and following line ball bed die or following fabric wheel can be determined bed die size replacing bed die by formula according to cal(l)iper.(see figure 5)
The above-mentioned fabric wheel of going up adopts the round end line structure.(see figure 2)
But the structure of a kind of employing of above-mentioned fabric wheel down pressing line bed die, another kind has the recessed bed die of moulding on lower pressure wheel.
The width W of above-mentioned bed die and depth H formula.A in the formula: refer to thickness after the cardboard roll extrusion;
B: go up the fabric wheel width, according to cal(l)iper b desirable 1.05,1.42 and 2.13mm.
W=2×a+b±0.050mm
H=2×a±0.050mm
The above-mentioned fabric wheel of going up adopts steelwork, and following indentation line adopts certain elastic wear-resisting nonmetallic materials.
Above-mentioned upper and lower fabric wheel can calculate and determine the bed die size according to the characteristic of cardboard, changes fabric wheel.
Fabric wheel adopts the round end line to this utility model pressuring line structure owing to adopt upward, following fabric wheel is determined fabric wheel bed die size down according to formula, guarantee that the utility model is to the cardboard line ball, moulding carton quality has and significantly improves: line ball is clear, is easy to fold, folding not sideslip, can be suitable for the cardboard of different-thickness, improve the quality of corrugated case moulding, the moulding corrugated case can adapt to automatic packaging production line production, has improved the level that automated package is produced.
Description of drawings
Fig. 1 is a corrugated board laminated yarn machine line ball schematic diagram of the present utility model.
Fig. 2 is an I partial enlarged drawing among Fig. 1.Last fabric wheel partial enlarged drawing.
Fig. 3 is a traditional tile corrugated paper board line-pressing machine fabric wheel structure chart.
Fig. 4 is a traditional tile corrugated paper board line-pressing machine fabric wheel structure chart.
Fig. 5 is an II partial enlarged drawing among Fig. 1.Corrugated board laminated yarn machine fabric wheel structure chart of the present utility model.
Fig. 6 is an II partial enlarged drawing among Fig. 1.Corrugated board laminated yarn machine fabric wheel structure chart of the present utility model.
The specific embodiment
Further specify the utility model below in conjunction with accompanying drawing.
A pair of bar for pressing wire is arranged on the printing groove line-pressing machine, last bar for pressing wire 1 and following bar for pressing wire 4, last bar for pressing wire 1 has been installed line ball tool rest 2 on four groups, and goes up fabric wheel 3 and adopt screw to be fixed on the line ball tool rest 2; Following bar for pressing wire 4 is installed line ball tool rest 5 down, and following
fabric wheel 7 adopts a fixed structure to be fixed on down on the line ball holder 6, and following line ball holder 6 adopts screw to be fixed on down on the line ball tool rest 5.Upper and lower bar for pressing wire turns round relatively, corrugated board after last fabric wheel 3 and following
fabric wheel 7 roll extrusion, last fabric wheel 3 just on corrugated board roll extrusion clear hole line, i.e. a fold line.Line ball bed die 8 also impresses out two auxiliary trace lines at the another side of cardboard along line both sides, hole simultaneously.Fabric wheel 3, following fabric wheel 9 and line ball bed die 8 have been formed pressuring line structure on the utility model.Following fabric wheel 9 or line ball bed die guarantee to go up fabric wheel 3 when roll extrusion with cardboard along bed die center impression, line ball bed die 8 guarantees to go up the typing of fabric wheel roll extrusion cardboard simultaneously, cardboard can elasticity not recovered, following bed die impresses out two impression shoulder lines on cardboard can guarantee that cardboard can be folding along the impression groove, prevents the folding cardboard sideslip; Go up simultaneously fabric wheel 3, following fabric wheel 9 or line ball bed die 8 according to the fabric wheel of cal(l)iper, reach good line ball effect according to the definite replacing of formula different size.
Following line ball has two kinds of forms, and Fig. 5 fabric wheel adopts indentation line to paste form; Fig. 6 fabric wheel adopts bed die and following fabric wheel overall structure.
The utility model comprises printing groove line-pressing machine or the line ball groover that a pair of revolution bar for pressing wire of employing carries out the roll extrusion line ball.
The part that is not described in detail in the utility model explanation belongs to well known by persons skilled in the art
Prior art.