CN211222278U - Cutting machine for packaging bag - Google Patents

Abstract

The utility model discloses a cutting machine for wrapping bag, including the base, open on the top of base has cutting groove, and the top of base is fixed with down the rubber pad, and the top of base is fixed with the backup pad, and the top of backup pad is fixed with the roof, and the second cylinder is installed to the bottom of roof, and the top of second cylinder is connected with the clamp plate, and the bottom of clamp plate is connected with the rubber pad, and open on the surface of clamp plate has the sword hole, and first cylinder is installed to the bottom of roof, and the bottom of first cylinder is connected with the cutting knife, and the cutting knife has inserted the sword hole. The wrapping bag compresses tightly through lower rubber pad and last rubber pad to cut through the cutting knife, guarantee the integrality of wrapping bag cutting, improve the efficiency of cutting. The continuous packaging bags are reduced in friction through the rubber sleeves, abrasion of the packaging bags is reduced, the continuous packaging bags are prevented from being folded when moving through the limiting plates, and the continuous packaging bags are kept to move smoothly.

Description

Cutting machine for packaging bag

Technical Field

The utility model relates to a cutting machine technical field specifically is a cutting machine for wrapping bag.

Background

The plastic packaging bag is a packaging bag which takes plastic as a raw material and is used for producing various articles in daily life, and is widely used in daily life and industrial production. Plastic bags are generally joined together and rolled into a roll before being formed into bags, and when the continuous bags are cut into individual bags, a cutting knife is required to cut the continuous bags and ensure the integrity and non-wrinkling and stretching of the bags.

The Chinese patent of the invention with the publication number of CN209113208U in 2019, 7 and 16 discloses a splitting machine for producing plastic packaging bags, which comprises a plastic packaging bag mechanism and a splitting mechanism, wherein the plastic packaging bag mechanism comprises a supporting base, a rubber pad, an L-shaped connecting block, a first spring and a pull rod, the top of the supporting base is connected with the tail end of the L-shaped connecting block, the pull rod is connected to the inner side of the L-shaped connecting block, the tail end of the pull rod is connected with the top of the rubber pad, and two sides of the first spring are respectively connected with the top of the rubber pad and the bottom of the L-shaped connecting block; the slitting mechanism comprises a conveying device body, a driving connecting bag, a connecting rod, a rotating rod, a connecting wheel, a cutting blade, a threaded rod, a bearing seat, an output wheel, a second spring, a positive and negative motor and a motor box, wherein the rotating rod is connected to the inner side of the conveying device body. The utility model provides a plastic packaging bag cause plastic packaging bag to take place the displacement in the segmentation, the plastic packaging bag that leads to the segmentation takes place the problem of warping.

Present cutting machine for wrapping bag though, has solved the plastic packaging bag and has caused the plastic packaging bag to take place the displacement when the segmentation, however, the wrapping bag is when using the continuous wrapping bag of cutting knife cutting, and the wrapping bag is not compressed tightly, is unfavorable for the cutting, causes the incomplete of wrapping bag easily, influences the quality of wrapping bag, and continuous wrapping bag is before cutting, removes the easy folding inconvenient removal that leads to of in-process, and the direct friction between wrapping bag and the live-rollers is great, easy wearing and tearing wrapping bag.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting machine for wrapping bag to solve the wrapping bag when using the continuous wrapping bag of cutting knife cutting, the wrapping bag is not compressed tightly, is unfavorable for the problem of cutting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutting machine for wrapping bag, includes the base, open on the top of base has cut groove, the top of base is fixed with down the rubber pad, the top of base is fixed with the backup pad, the top of backup pad is fixed with the roof, the second cylinder is installed to the bottom of roof, the top of second cylinder is connected with the clamp plate, the bottom of clamp plate is connected with the rubber pad, open on the surface of clamp plate has the sword hole, first cylinder is installed to the bottom of roof, the bottom of first cylinder is connected with the cutting knife, the cutting knife inserts the sword hole.

Preferably, the top of base is opened there is the mounting groove, the internally mounted of mounting groove has the pivot, the surface mounting of pivot has the live-rollers, the surface cup joints the rubber sleeve.

Preferably, a first support rod is fixed at the top end of the base, and a second support rod is fixed on the side surface of the first support rod.

Preferably, the surface of the second supporting rod is provided with a sliding groove, the top end of the base is provided with a limiting rod, two ends of the limiting rod are fixed with sliding rods, the sliding rods are inserted into the sliding grooves, and the surface of each sliding rod is connected with a nut.

Preferably, the depth of the cutting groove is not less than the height of the cutting knife, the width of the cutting knife is not more than the width of the cutting groove, the lower rubber pad and the upper rubber pad are aligned up and down, the lower rubber pad is positioned on two sides of the cutting groove, the top plate is parallel to the base, the length of the pressing plate is not more than the length of the top plate, the pressing plate is parallel to the base, the width of the knife passing hole is not less than the width of the cutting knife, and the cutting knife is perpendicular to the base.

Preferably, the top end of the rotating roller is higher than the base, and the length of the rotating roller is not more than that of the rotating shaft.

Preferably, the second bracing piece is parallel with the base, the second bracing piece is perpendicular with the live-rollers, the length of spout is not more than the length of second bracing piece, the restriction pole is perpendicular with the second bracing piece, the slide bar is the threaded rod, the cross-section of restriction pole is circular structure.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the wrapping bag compresses tightly through lower rubber pad and last rubber pad to cut through the cutting knife, do benefit to the cutting, guarantee the integrality of wrapping bag cutting, improve the efficiency of cutting.

2. When the continuous packaging bags move on the surface of the rotating roller, the friction is reduced through the rubber sleeve, the abrasion of the packaging bags is reduced, the continuous packaging bags are prevented from being folded when moving through the limiting plate, and the continuous packaging bags are kept to move smoothly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view taken along direction a of fig. 1 according to the present invention;

fig. 3 is a sectional view of the present invention taken along the direction B of fig. 1.

In the figure: 1. a base; 2. a slide bar; 3. a first support bar; 4. a second support bar; 5. a nut; 6. a chute; 7. a restraining bar; 8. mounting grooves; 9. a rubber sleeve; 10. a rotating roller; 11. a rotating shaft; 12. cutting the groove; 13. a rubber pad is arranged; 14. a rubber pad is arranged; 15. pressing a plate; 16. a cutter passing hole is formed; 17. a cutting knife; 18. a first cylinder; 19. a support plate; 20. a top plate.

Detailed Description

Referring to fig. 1 and fig. 3, the present invention provides a technical solution: the utility model provides a cutting machine for wrapping bag, includes base 1, and open on base 1's top has cutting groove 12, and the degree of depth of cutting groove 12 is not less than cutting knife 17's height, and cutting knife 17's width is not more than cutting groove 12's width, does benefit to cutting knife 17 and inserts cutting groove 12.

The top of base 1 is fixed with lower rubber pad 13, and the height of lower rubber pad 13 and the top parallel and level of rubber sleeve 9, lower rubber pad 13 are located the both sides of cutting groove 12, and the top of base 1 is fixed with backup pad 19, and the top of backup pad 19 is fixed with roof 20, and roof 20 is parallel with base 1.

The bottom of roof 20 is installed second cylinder 21, and second cylinder 21 chooses for use TDA10-10 model, and this model cylinder has the trachea certainly, and the trachea is connected with indoor air supply and ventilates, and the bottom of second cylinder 21 is connected with clamp plate 15, and clamp plate 15 is parallel with base 1, and the length of clamp plate 15 is not more than the length of roof 20, and the bottom of clamp plate 15 is connected with rubber pad 14, and lower rubber pad 13 aligns from top to bottom with rubber pad 14.

The surface of clamp plate 15 is opened has the cutter hole 16 of crossing, the width of crossing cutter hole 16 is not less than the width of cutting knife 17, first cylinder 18 is installed to the bottom of roof 20, first cylinder 18 chooses TDA10-20 model for use, this model cylinder has the trachea certainly, the trachea is connected with indoor air supply and is ventilated, the stroke of first cylinder 18 is not less than the stroke of second cylinder 21, the bottom of first cylinder 18 is connected with cutting knife 17, cutting knife 17 is perpendicular with base 1, cutting knife 17 inserts cutter hole 16.

Referring to fig. 1 and 2, a mounting groove 8 is formed in the top end of a base 1, a rotating shaft 11 is mounted inside the mounting groove 8, the rotating shaft 11 is perpendicular to the moving direction of a packaging bag, a rotating roller 10 is mounted on the surface of the rotating shaft 11, the top end of the rotating roller 10 is higher than the base 1 and used for supporting the packaging bag to move, the length of the rotating roller 10 is not larger than that of the rotating shaft 11, and a rubber sleeve 9 is sleeved on the surface of the rotating roller 10, so that friction between the packaging bag and the rotating roller 10 is reduced, and abrasion of the packaging bag is.

Referring to fig. 1 and 2, a first support rod 3 is fixed at the top end of a base 1, the first support rod 3 is perpendicular to the base 1, a second support rod 4 is fixed at the side of the first support rod 3, the second support rod 4 is parallel to the base 1, and the second support rod 4 is perpendicular to a rotating roller 10 for installing a limiting rod 7.

The surface of second bracing piece 4 is opened there is spout 6, and the length of spout 6 is not more than the length of second bracing piece 4, and restriction lever 7 is installed on the top of base 1, and restriction lever 7 is perpendicular with second bracing piece 4, and restriction lever 7 is parallel with wrapping bag moving direction, and restriction lever 7's cross-section is circular structure, and is folding when avoiding continuous wrapping bag to remove through restriction lever 7, keeps continuous wrapping bag to remove smoothly.

The two ends of the limiting rod 7 are fixedly provided with sliding rods 2, the sliding rods 2 are threaded rods, the sliding rods 2 are inserted into the sliding grooves 6, the surfaces of the sliding rods 2 are connected with nuts 5, and the limiting rods 7 can move along the directions of the sliding grooves 6.

The utility model discloses when concrete implementation: lower rubber pad 13 is installed in cutting groove 12 both sides, and roof 20 passes through the backup pad 19 to be fixed on the top of base 1, and clamp plate 15 passes through the second cylinder 21 to be installed in the bottom of roof 20, and upper rubber pad 14 is connected in the bottom of clamp plate 15, and cutting knife 17 passes through first cylinder 18 to be installed in the bottom of roof 20, and cutting knife 17 inserts knife hole 16.

The rotating roller 10 is rotatably arranged in the mounting groove 8 through a rotating shaft 11, and the rubber sleeve 9 is sleeved on the surface of the rotating roller 10.

The second support rod 4 is installed on the top end of the base 1 through the first support rod 3, and the sliding rods 2 at the two ends of the limiting rod 7 are inserted into the sliding grooves 6 and are fastened and connected through nuts 5.

The continuous bag passes through the bottom end of the restraining bar 7 and is located at the top end of the rubber sleeve 9, sliding across the surface of the rubber sleeve 9. Until the packaging bag moves to the top end of the lower rubber pad 13, the second air cylinder 21 is started, the second air cylinder 21 drives the pressing plate 15 to move downwards, the pressing plate 15 drives the upper rubber pad 14 to press the packaging bag tightly, the first air cylinder 18 is started, the first air cylinder 18 drives the cutting knife 17 to move downwards, the cutting knife passes through the knife hole 16, and the packaging bag is cut. After the completion, the first air cylinder 18 drives the cutting knife 17 to ascend, and the second air cylinder 21 drives the pressing plate 15 and the upper rubber pad 14 to ascend.

Claims (7)

1. The utility model provides a cutting machine for wrapping bag, includes base (1), its characterized in that: the cutting device is characterized in that a cutting groove (12) is formed in the top end of the base (1), a lower rubber pad (13) is fixed to the top end of the base (1), a supporting plate (19) is fixed to the top end of the base (1), a top plate (20) is fixed to the top end of the supporting plate (19), a second air cylinder (21) is installed at the bottom end of the top plate (20), a pressing plate (15) is connected to the bottom end of the second air cylinder (21), an upper rubber pad (14) is connected to the bottom end of the pressing plate (15), a cutter hole (16) is formed in the surface of the pressing plate (15), a first air cylinder (18) is installed at the bottom end of the top plate (20), a cutting knife (17) is connected to the bottom end of the first air cylinder (18), and the.

2. The slitting machine for the packaging bags according to claim 1, characterized in that: the top of base (1) is opened has mounting groove (8), the internally mounted of mounting groove (8) has pivot (11), the surface mounting of pivot (11) has live-rollers (10), rubber sleeve (9) have been cup jointed on the surface of live-rollers (10).

3. The slitting machine for the packaging bags according to claim 1, characterized in that: the top of base (1) is fixed with first bracing piece (3), the side of first bracing piece (3) is fixed with second bracing piece (4).

4. The slitting machine for the packaging bags according to claim 3, characterized in that: the surface of second bracing piece (4) is opened there is spout (6), restriction lever (7) are installed on the top of base (1), the both ends of restriction lever (7) are fixed with slide bar (2), slide bar (2) insert spout (6), the surface of slide bar (2) is connected with nut (5).

5. The slitting machine for the packaging bags according to claim 1, characterized in that: the depth of the cutting groove (12) is not less than the height of the cutting knife (17), the lower rubber pad (13) and the upper rubber pad (14) are aligned up and down, the top plate (20) is parallel to the base (1), the pressing plate (15) is parallel to the base (1), and the cutting knife (17) is perpendicular to the base (1).

6. The slitting machine for the packaging bags according to claim 2, characterized in that: the top end of the rotating roller (10) is higher than the base (1), and the length of the rotating roller (10) is not more than that of the rotating shaft (11).

7. The slitting machine for packaging bags according to claim 4, wherein: the second supporting rod (4) is parallel to the base (1), the length of the sliding groove (6) is not larger than that of the second supporting rod (4), the limiting rod (7) is perpendicular to the second supporting rod (4), and the cross section of the limiting rod (7) is of a circular structure.

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