CN213165715U - Waste discharge structure for outer label die-cutting machine - Google Patents

Abstract

The utility model discloses a waste discharge structure for outer label cross cutting machine, which comprises a frame, the frame is rotated and is connected with the carry over pinch rolls, still including all being used for pressing outer label area first pinch roller and second pinch roller on the carry over pinch rolls, first pinch roller and second pinch roller are established to the axis that uses the carry over pinch rolls as central circumference interval arrangement, be equipped with the bending plate between first pinch roller and the second pinch roller, the bending plate becomes to be used for outer label area to paste and to lean on the edge part that slides and make outer label area bend, the edge part correspondence is equipped with and is used for scraping the scraper blade in outer label area with bellied waste material piece, be equipped with the backing plate around the scraper blade between both ends and the bending plate, be formed with the clearance that is used for outer label area to pass through between scraper blade and the bending plate. The utility model discloses an exhaust structure is favorable to reducing the cost of wasting discharge, also can avoid leading to the incomplete phenomenon of wasting discharge to appear because of the membrane of wasting discharge can not glue firm waste material piece.

Description

Waste discharge structure for outer label die-cutting machine

Technical Field

The utility model relates to a label structure field of wasting discharge, concretely relates to waste discharge structure for outer label cross cutting machine.

Background

The outer label is printed with pictures and texts and is usually used for being stuck on an outer packing box of a commodity. In the manufacturing process of the outer label, the outer label in the shape of a coil stock is subjected to die cutting by a die cutting machine according to size requirements or image-text contents after the image-text contents are printed by a printing machine, holes are formed in some outer labels in a die cutting mode, the outer label in the shape of the coil stock is released by an unreeling mechanism of the die cutting machine to be in a belt shape, and the outer label in the belt shape is cut into the shape of the holes by a die cutting mechanism of the die cutting machine. As shown in fig. 13, the holes need to be subjected to waste discharge treatment, in the prior art, a sticky waste discharge film 98 and an outer label tape 99 are compounded in advance, only the outer label tape 99 is cut through during die cutting, then the waste discharge film 98 is separated from the outer label tape 99, so that waste pieces 991 in the holes of the outer label tape 99 are pasted on the waste discharge film 98, the waste discharge film 98 is wound by a corresponding winding shaft, so that the purpose of hole waste discharge is achieved, the waste discharge film 99 subjected to waste discharge falls into a receiving tray 7, and the waste discharge structure for the die cutting holes in the prior art needs to use the waste discharge film 98, so that the cost is high.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a waste discharge structure for outer label cross cutting machine, it is favorable to reducing the cost of wasting discharge.

The purpose of the utility model is realized by the following technical scheme.

The utility model discloses a structure of wasting discharge for outer label cross cutting machine, which comprises a frame, the frame is rotated and is connected with the carry over pinch rolls, wherein, still including all being used for pressing outer label area first pinch roller and second pinch roller on the carry over pinch rolls, first pinch roller reaches the second pinch roller establish into with the axis of carry over pinch rolls is central circumference interval arrangement, first pinch roller with be equipped with the strip folding board between the second pinch roller, the strip folding board becomes to be used for outer label area to paste to lean on and to lean on the edge part that slides and make outer label area bend, the edge part correspondence is equipped with the scraper blade that is used for scraping bellied waste material piece from outer label area, both ends around the scraper blade with be equipped with the backing plate between the strip folding board, the scraper blade with be formed with the clearance that is used for outer label area to pass through between the strip folding board.

Preferably, still include pinch roller coupling mechanism, pinch roller coupling mechanism includes back shaft, wheel hub, positioning sleeve, bearing, positioning sleeve set screw, connecting block and cylinder, both ends respectively with frame adaptation sliding connection around the back shaft, both ends fixed connection respectively around the back shaft the connecting block, the cylinder drive is connected the connecting block, positioning sleeve adaptation cover is in on the back shaft, positioning sleeve set screw with positioning sleeve spiro union, positioning sleeve with the back shaft passes through positioning sleeve set screw fixed connection, wheel hub with positioning sleeve passes through the bearing is rotated and is connected, first pinch roller reaches second pinch roller is established respectively the cover and is established corresponding wheel hub is outer.

Preferably, the edge portion is formed with a rounded corner.

Preferably, the scraper is formed with a cutting edge portion for contacting the scrap pieces.

Preferably, both ends fixedly connected with mounting panel respectively around the folded strip board, the mounting panel is formed with the accent slot hole, the mounting panel through install the screw of accent slot hole with frame fixed connection.

Preferably, still including being used for blockking by the waste material baffle of the waste material piece that the scraper blade scraped off, the waste material baffle corresponds the scraper blade setting, the front and back both ends of waste material baffle respectively with frame fixed connection.

Compared with the prior art, the utility model, its beneficial effect is: all be used for pressing outer label area first pinch roller and second pinch roller on the carry over pinch roller through setting up, first pinch roller and second pinch roller are established to the axis that uses the carry over pinch roller as central circumference interval arrangement, be equipped with the book band plate between first pinch roller and the second pinch roller, it has the edge part that is used for outer label area to paste to slide and make outer label area bend to roll over the band plate, the edge part correspondence is equipped with and is used for scraping bellied waste material piece from the scraper blade of outer label area, be equipped with the backing plate between both ends and the book band plate around the scraper blade, be formed with the clearance that is used for outer label area to pass through between scraper blade and the book band plate, make outer label area bend when pasting and paste and slide over the edge part and lead to the relative perk of waste material piece on the outer label area, the scraper blade scrapes the waste material piece from the outer label area again, consequently the utility model discloses a waste discharge.

Drawings

Fig. 1 is a front view structure diagram of the waste discharge structure of the present invention.

Fig. 2 is a schematic view of the waste discharge structure of the present invention.

Fig. 3 is a schematic view of the state that the edge portion of the tape folding plate bends the outer label tape and relatively tilts the waste material sheet.

Fig. 4 is a schematic view of the contact state between the scraping plate and the waste material sheet according to the present invention.

Fig. 5 is a schematic view of the state of the scraper scraping the waste material sheet off the outer label belt.

Fig. 6 is a schematic top view of a prior art pull roll and frame combination.

Fig. 7 is a schematic structural diagram of the front view direction of the combination of the folding belt plate and the mounting plate of the present invention.

Fig. 8 is a schematic sectional view of the belt folding plate, the backing plate and the scraper blade of the present invention in the front view direction.

Fig. 9 is a schematic diagram of a right view structure according to fig. 8.

Fig. 10 is a schematic cross-sectional view of the first pressing wheel and the supporting shaft of the present invention in the right-viewing direction.

Fig. 11 is a schematic top view of the combination of the pressing wheel connecting mechanism and the first pressing wheel of the present invention.

Fig. 12 is a schematic front view of a waste discharge structure according to a second embodiment of the present invention.

Fig. 13 is a front view schematically illustrating a waste discharge structure according to the related art.

Description of reference numerals: 1-a frame; 101-guide long hole; 2-a drawing roll; 3-folding the band plate; 301-edge portion; 31-a mounting plate; 3101-positioning the slot; 32-backing plate; 3201-backing plate fixing screw; 4-a scraper; 401-a blade portion; 50-a pinch roller connecting mechanism; 5-a first pinch roller; 51-a support shaft; 52-a hub; 53-position adjusting sleeve; 54-a bearing; 55-positioning sleeve fixing screws; 56-connecting block; 57-cylinder; 6-a second pinch roller; 7-receiving tray; 8-a waste barrier; 98-discharging waste films; 99-external label band; 991-scrap pieces.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model discloses a structure of wasting discharge for outer label cross cutting machine, as shown in figure 1, figure 2 and figure 6, including frame 1, frame 1 can be mainly by two parallel arrangement's steel sheet component, as shown in figure 6, frame 1 rotates and is connected with carry over pinch rolls 2, carry over pinch rolls 2 by motor drive (need notice, each drawing does not draw above-mentioned motor), the above-mentioned description is prior art.

As shown in fig. 1, the waste discharging mechanism of the present invention further includes a first pressing wheel 5 and a second pressing wheel 6 both for pressing the external label tape 99 on the traction roller 2, and the dotted line in fig. 1 represents the external label tape 99. The first pinch roller 5 and the second pinch roller 6 are arranged at intervals in the circumferential direction by taking the axis of the traction roller 2 as the center, the tape folding plate 3 is arranged between the first pinch roller 5 and the second pinch roller 6 (it should be noted that the space between the first pinch roller 5 and the second pinch roller 6 is for the walking path of the outer label tape 99), as shown in fig. 3, the tape folding plate 3 is formed with an edge part 301 for the outer label tape 99 to stick and slide so as to bend the outer label tape 99, the edge part 301 is correspondingly provided with a scraper 4 for scraping the convex waste material piece 991 away from the outer label tape 99, as shown in fig. 8 and 9, a backing plate 32 is arranged between the front end and the back end of the scraper 4 and the tape folding plate 3, and the scraper 4 and the backing plate 32 are fixedly connected with the tape folding plate 3 through a backing plate fixing screw 31. Since the backing plate 32 supports the blade 4, a gap for passing the outer label tape 99 is formed between the blade 4 and the tape folding plate 3.

The following brief description discloses the operating principle of the waste discharge structure of the utility model: as shown in fig. 1 and 2, the outer label tape 99 having been cut in the shape of a hole by the die cutter travels to the drawing roller 2, the first press roller 5 presses the outer label tape 99 against the drawing roller 2, as shown in fig. 1 and 3, and then the outer label tape 99 passes through the gap between the scraper 4 and the folding plate 3, and the outer label tape 99 again reaches between the second press roller 6 and the drawing roller 2. When the waste piece 991 in the above-mentioned hole of the outer label tape 99 reaches the edge portion 301 of the folding plate 3 as shown in fig. 3, since the outer label tape 99 is bent while passing the edge portion 301 of the folding plate 3 and the edge of the waste piece 991 has passed the die cutting, as shown in fig. 3, the edge of the waste piece 991 is detached from the outer label tape 99 to cause the waste piece 991 to be relatively warped, as shown in fig. 4, the outer label tape 99 continuously travels in the arrow direction in fig. 4, and thus the warped portion of the waste piece 991 is relatively hooked on the edge of the scraping plate 4, as shown in fig. 5, and then the waste piece 991 is scraped off the outer label tape 99 by the scraping plate 4 in its entirety, thus achieving the purpose of waste piece 991 waste discharge, as shown in fig. 1, and the outer label tape 99 that has been discharged by the scraping plate 4 is brought by the second pressing roller 6 to fall to the take-up tray 7. Through discovering with prior art contrast, the utility model discloses an exhaust structure is owing to not using waste film 98 of wasting discharge, so can reduce the cost of wasting discharge by a wide margin, also can avoid leading to the incomplete phenomenon of wasting discharge to appear because of waste film 98 can not glue firm waste piece 991.

Further, as shown in fig. 2, 10 and 11, the pressing wheel connecting mechanism 50 is further included, the pressing wheel connecting mechanism 50 includes a supporting shaft 51, a hub 52, a positioning sleeve 53, a bearing 54, a positioning sleeve fixing screw 55, a connecting block 56 and a cylinder 57, front and rear ends of the supporting shaft 51 are respectively in sliding fit with the frame 1, specifically, as shown in fig. 11, a guiding long hole 101 adapted to an end of the supporting shaft 51 is formed on the frame 1, in other words, an end of the supporting shaft 51 can slide in the guiding long hole 101. The front and rear ends of the supporting shaft 51 are respectively fixedly connected with the connecting blocks 56, specifically, the connecting blocks 56 can be screwed with set screws, and the ends of the set screws are pressed on the outer cylindrical surface of the supporting shaft 51. The cylinder 57 is connected with the connecting block 56 in a driving mode, the cylinder 57 can adopt a double-rod cylinder on the market, the piston rod end of the double-rod cylinder is provided with a push plate, the push plate is fixedly connected with the connecting block 56, and the cylinder body of the double-rod cylinder can be fixedly connected with the rack 1. As shown in fig. 10, the positioning sleeve 53 is fittingly sleeved on the supporting shaft 51, the positioning sleeve fixing screw 55 is screwed with the positioning sleeve 53, the positioning sleeve 53 is fixedly connected with the supporting shaft 51 through the positioning sleeve fixing screw 55, and the hub 52 is rotatably connected with the positioning sleeve 53 through the bearing 54. The first pressing wheel 5 and the second pressing wheel 6 are respectively sleeved outside the corresponding wheel hubs 52, in other words, the first pressing wheel 5 and the second pressing wheel 6 have the same structure, and fig. 10 and 11 show the combination of the first pressing wheel 5 and the pressing wheel connecting mechanism 50 by way of example only. In the view of fig. 1, the guiding long hole 101 corresponding to the first pressing wheel 5 should be set to extend in the up-down direction, so that the first pressing wheel 5 can be driven by the corresponding cylinder 57 to move up and down, that is, the first pressing wheel 5 can be pushed by the corresponding cylinder 57 to press on the traction roller 2; the guide long holes 101 corresponding to the second press wheels 6 are formed to extend in the left-right direction, and the second press wheels 6 can be pushed by the corresponding cylinders 57 to press the traction rollers 2. Through setting up first pinch roller 5 and second pinch roller 6 and correspond respectively and pass through cylinder 57 drive, under the shutdown state of cross cutting machine, be convenient for operating personnel with first pinch roller 5 and second pinch roller 6 leave carry over pinch roll 2, pass the clearance of the correspondence between first pinch roller 5 and second pinch roller 6 and carry over pinch roll 2 with outer label area 99 again. Because the positioning sleeve 53 is arranged to be sleeved on the supporting shaft 51 in a matching manner, after the positioning sleeve fixing screw 55 is loosened, the positioning sleeve 53 can be pushed by hand to enable the position of the first pressing wheel 5 or the second pressing wheel 6 corresponding to the positioning sleeve 53 to be adjusted and pressed on the outer label tape 99, the position of the hole in the outer label tape 99 can be avoided by the first pressing wheel 5 and the second pressing wheel 6, and the first pressing wheel 5 or the second pressing wheel 6 is prevented from losing the traction effect on the outer label tape 99 when the hole in the outer label tape 99 is moved to the position corresponding to the first pressing wheel 5 or the second pressing wheel 6. In some embodiments, each support shaft 51 may be provided with a plurality of first pressing wheels 5 or second pressing wheels 6, and fig. 11 illustrates a case where two first pressing wheels 5 are provided on the support shaft 51. The material of the first and second press wheels 5, 6 can be rubber.

Further, as shown in fig. 3, the edge portion 301 is formed with a rounded corner, and thus the edge portion 301 is prevented from scratching the over-label tape 99.

Further, as shown in fig. 3, the blade 4 is formed with the cutting edge portion 401 for contacting the waste sheet 991, and by providing the cutting edge portion 401, it is advantageous that the blade 4 is easily relatively inserted between the waste sheet 991 and the outer label tape 99, and it is also advantageous that the body portion of the blade 4 can be provided with a sufficient thickness so that the blade 4 has a required strength.

Further, as shown in fig. 7, the front end and the rear end of the tape folding plate 3 are fixedly connected with the mounting plate 31 respectively, the mounting plate 31 is formed with a positioning slot 3101, the mounting plate 31 is fixedly connected with the frame 1 through a screw mounted in the positioning slot 3101, and then after the screw is loosened, the tape folding plate 3 can be positioned, so that the bending angle of the outer label tape 99 at the edge part 301 can be adjusted, and the waste discharge effect of the tape folding plate 3 combined with the scraper 4 can be ensured. When the first press roller 5, the second press roller 6, and the flap 3 are laid out as shown in fig. 1, the positioning elongated hole 3101 may be provided to extend in the vertical direction.

In some embodiments, as shown in fig. 12, the waste discharge structure of the present invention further includes a waste baffle 8 for blocking the waste sheet 991 scraped away by the scraper 4, and the waste baffle 8 may be made of a transparent acrylic plate. Waste material baffle 8 corresponds scraper blade 4 setting, both ends respectively with frame 1 fixed connection around waste material baffle 8, specifically, both ends can fixedly connected with journal stirrup around waste material baffle 8, and above-mentioned journal stirrup passes through the screw to be fixed with frame 1. As shown in fig. 12, after the scraper 4 scrapes the waste material piece 991 off the outer tag tape 99, the waste material piece 991 flies out to the right due to inertia, and the waste material piece 991 flying out to the right is blocked by the waste material baffle 8, so that the waste material piece 991 is prevented from flying apart, and the arrangement is convenient.

Claims (6)

1. The utility model provides a waste discharge structure for outer label cross cutting machine, includes frame (1), frame (1) rotates and is connected with carry over pinch rolls (2), its characterized in that: also comprises a first pinch roller (5) and a second pinch roller (6) which are used for pressing the outer label belt (99) on the traction roller (2), the first pinch roller (5) and the second pinch roller (6) are arranged at intervals in the circumferential direction by taking the axis of the traction roller (2) as the center, a folding plate (3) is arranged between the first pressing wheel (5) and the second pressing wheel (6), the tape folding plate (3) is provided with an edge part (301) which is used for bending the outer label tape (99) by the outer label tape (99) clinging and sliding, the edge part (301) is correspondingly provided with a scraper (4) used for scraping the raised waste material sheet (991) away from the outer label belt (99), backing plates (32) are arranged between the front end and the rear end of the scraper (4) and the belt folding plate (3), a gap for passing the outer label tape (99) is formed between the scraper (4) and the tape folding plate (3).

2. The waste discharge structure for an outer label die cutting machine according to claim 1, characterized in that: still include pinch roller coupling mechanism (50), pinch roller coupling mechanism (50) include back shaft (51), wheel hub (52), position adjusting cover (53), bearing (54), position adjusting cover set screw (55), connecting block (56) and cylinder (57), the front and back both ends of back shaft (51) respectively with frame (1) adaptation sliding connection, the front and back both ends of back shaft (51) are fixed connection respectively connecting block (56), cylinder (57) drive is connected connecting block (56), position adjusting cover (53) adaptation cover is in on back shaft (51), position adjusting cover set screw (55) with position adjusting cover (53) spiro union, position adjusting cover (53) with back shaft (51) pass through position adjusting cover set screw (55) fixed connection, wheel hub (52) with position adjusting cover (53) pass through bearing (54) rotate the connection, the first pressing wheel (5) and the second pressing wheel (6) are respectively sleeved outside the corresponding wheel hubs (52).

3. The waste discharge structure for an outer label die cutting machine according to claim 1, characterized in that: the edge portion (301) is formed with a rounded corner.

4. The waste discharge structure for an outer label die cutting machine according to claim 1, characterized in that: the scraper (4) is formed with a blade portion (401) for contacting the waste sheet (991).

5. The waste discharge structure for an outer label die cutting machine according to claim 1, characterized in that: the front end and the rear end of the belt folding plate (3) are respectively fixedly connected with a mounting plate (31), a position adjusting long hole (3101) is formed in the mounting plate (31), and the mounting plate (31) is fixedly connected with the rack (1) through a screw mounted in the position adjusting long hole (3101).

6. The waste discharge structure for an outer label die cutting machine according to claim 1, characterized in that: still including being used for blockking by waste material baffle (8) of waste material piece (991) that scraper blade (4) scraped away, waste material baffle (8) correspond scraper blade (4) set up, both ends respectively with frame (1) fixed connection around waste material baffle (8).

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