CN215620358U

CN215620358U - Punching mechanism for flexible package bag making equipment

Info

Publication number: CN215620358U
Application number: CN202120916937.9U
Authority: CN
Inventors: 王少亮
Original assignee: Zhejiang Chuangpai Intelligent Technology Co ltd
Current assignee: Zhejiang Chuangpai Intelligent Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-01-25
Anticipated expiration: 2031-04-29

Abstract

The utility model provides a mechanism of punching a hole for flexible package system bag equipment, includes mounting plate, has seted up horizontal feed port on the mounting plate, one side of mounting plate is equipped with middle cut-out press, and the position is equipped with optical axis or slide rail respectively about the feed port of middle cut-out press both sides, and optical axis or slide rail are put on the shelf and are equipped with side cut-out press, and the mounting plate side is equipped with two adjusting nut, and adjusting nut the inner is connected with the screw rod, and two side cut-out press are connected respectively to two screw rods. The punching die is arranged on bag making equipment to punch and longitudinally cut the flexible packaging material, the cutter has a blowing function, leftover materials after punching can be blown off, the movement guidance is good, the punching accuracy is improved, the punching specification is uniform, the subsequent cutting is convenient, and the yield of flexible packaging products is improved.

Description

Punching mechanism for flexible package bag making equipment

Technical Field

The utility model relates to the technical field of flexible package bag making equipment, in particular to a punching mechanism for flexible package bag making equipment.

Background

The soft package is a general name of a product packaged by adopting a soft material, and is called a plastic soft package packaged by a plastic film or a plastic film composite material.

The four corners of the existing formed flexible package product are generally designed into round corner structures, so that the defect that the right angle is easily scratched is overcome. The processing of soft-packing fillet, some processing fillets on the wrapping bag fillet machine after the completion of die-cut bag making, required equipment and process increase, manual work is many, production efficiency is low, the precision differs because of the independent processing of products, and the product specification is different.

Also have before die-cut system bag processing fillet, increase a plurality of cut-out press before die-cut mechanism, but current cut-out press has the not good problem that has the skew of cutter direction nature, leads to the position of punching a hole to differ, is unfavorable for subsequent cutting, and the product yield is low. In addition, when the existing punching die is processed, the produced leftover materials are easily brought back and flow into the subsequent process.

SUMMERY OF THE UTILITY MODEL

In order to meet the requirements, the punching mechanism for the flexible package bag making equipment is arranged on the bag making equipment, the cutter has a blowing function, leftover materials after punching can be blown off, the movement guidance is good, the punching accuracy is improved, the punching specifications are unified, the subsequent cutting is convenient, and the yield of flexible package products is improved.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a mechanism of punching a hole for flexible package system bag equipment, includes mounting plate, has seted up horizontal feed port on the mounting plate, one side of mounting plate is equipped with middle cut-out press, and the position is equipped with optical axis or slide rail respectively about the feed port of middle cut-out press both sides, and optical axis or slide rail are put on the shelf and are equipped with side cut-out press, and the mounting plate side is equipped with two adjusting nut, and adjusting nut the inner is connected with the screw rod, and two side cut-out press are connected respectively to two screw rods. The mounting base plate is fixed on bag making equipment, and the flexible package passes through from the feed port, has three cut-out press, including a middle cut-out press and two side cut-out presses, and middle cut-out press is fixed on the mounting base plate, and the position about the side cut-out press accessible adjusting nut is adjusted.

The middle punching die comprises an upper tool apron, a lower tool apron and a tool bar, wherein the bottom surface of the upper tool apron and the top surface of the lower tool apron are respectively fixed with an upper die and a lower die, the upper die is provided with a guide hole matched with the profile of the tool bar, the lower die is provided with a cutting hole matched with the profile of a tool bit at the lower end of the tool bar, the tool bar can be lifted and lowered in the guide hole of the upper die, the lower end tool bit extends into the cutting hole of the lower die when the tool bar descends, and the lower end tool bit is separated from the cutting hole when the tool bar ascends.

The side punching die comprises a sliding block, a C-shaped die holder and a cutter bar, wherein a smooth shaft hole or a sliding groove matched with an optical shaft or a sliding rail is formed in the side portion of the sliding block, a screw hole matched with a screw rod is formed in the side portion of the sliding block, a guide shaft and a die holder screw rod are arranged between the front portion of the sliding block and the C-shaped die holder, a die holder nut is arranged at the end portion of a die holder screw rod positioned in the front portion of the C-shaped die holder, an upper die and a lower die are fixed to the upper bottom surface and the lower top surface of the opening position of the C-shaped die holder respectively, the upper die is provided with a guide hole matched with the profile of the cutter bar, the lower die is provided with a cutting hole matched with the profile of a cutter head at the lower end of the cutter bar, the cutter bar can be lifted and arranged in the guide hole of the upper die, when the cutter bar descends, the cutter head breaks away from the cutting hole when the cutter bar ascends. The slide block can move left and right along the optical axis or the slide rail by adjusting the nut and the screw rod, and the C-shaped die holder can move front and back along the guide shaft by the die holder nut and the die holder screw rod.

The four corners of going up mould and lower mould is equipped with the hole respectively, goes up the blade holder and corresponds the position on the blade holder down, perhaps the last bottom surface and the lower top surface of C style of calligraphy die holder open position are equipped with four screws respectively, go up mould and lower mould and pass through the fix with screw, and the cutter arbor main part includes tool bit formula structure as an organic whole, goes up mould and C style of calligraphy die holder and has great thickness, and the cutter arbor can avoid the deflection greatly in the guiding hole elevating movement of last mould.

Preferably, an air cylinder assembly is installed at the top of the upper tool apron and the top of the C-shaped die holder, the movable end of the air cylinder assembly is connected with the upper end of the tool bar through an air cylinder connecting rod, the air cylinder assembly is connected with an electromagnetic valve, the tool bar is provided with a center hole which penetrates through the tool bar from top to bottom, the top end of the tool bar is provided with an air pipe connector, and an air pipe is arranged between the electromagnetic valve and the air pipe connector. The cutter head at the lower end of the cutter bar is matched with the cutting hole to cut the flexible package, and the air blows off the cut leftover bits from the electromagnetic valve along the air pipe and the center hole of the cutter bar.

Preferably, the cylinder connecting rod is a hollow pipe, and a hole for passing the air supply pipe is formed in the side wall of the cylinder connecting rod.

Preferably, blanking ports with the outlines larger than the cutting holes are formed in the lower die, the lower tool apron and the C-shaped die holder below the cutting holes and used for blanking cut scraps of the soft package to avoid accumulation.

Preferably, the cross section of the cutter bar is an equilateral quadrilateral, four sides of the cutter bar are arc lines which are bent inwards, and the guide hole and the cutting hole are quadrangular holes with corresponding outlines. The side punching die cuts the position of meeting of two wrapping bags and produces two fillets, and middle punching die cuts the position of meeting of four wrapping bags and produces four fillets.

Preferably, the other side, relative to the middle punching die, of the mounting bottom plate is provided with a slitting assembly, the slitting assembly comprises a slitting mounting block fixed on the mounting bottom plate, a slitting sliding block is fixed on the slitting mounting block, a blade mounting block is fixed on the slitting sliding block, and a blade fixed through a blade clamping block is arranged on one side of the lower end of the blade mounting block. The cutting component is used for longitudinally cutting the flexible packaging material, and can be made into an independent packaging bag by combining with a transverse cutting component on the equipment.

Preferably, the outer side of the slitting installation block is provided with a transverse slitting sliding rail, and the inner side of the slitting sliding block is provided with a corresponding groove. The shape of the cutting slide rail can be dovetail tenon shape, the cutting slide block is correspondingly provided with a dovetail groove, and the position of the cutting slide block on the cutting installation block can be transversely adjusted and fixed.

Preferably, the blade mounting block is provided with a longitudinal strip-shaped hole, and the position of the blade mounting block on the slitting sliding block can be longitudinally adjusted and fixed. In addition, the slitting sliding block can be provided with a longitudinal groove matched with the profile of the blade mounting block, so that the blade mounting block is prevented from deflecting.

Preferably, the two sides of the slitting installation block are provided with stop blocks for limiting the slitting slide block.

The utility model has the advantages that: the punching die is arranged on bag making equipment to punch and longitudinally cut the flexible packaging material, the cutter has a blowing function, leftover materials after punching can be blown off, the movement guidance is good, the punching accuracy is improved, the punching specification is uniform, the subsequent cutting is convenient, and the yield of flexible packaging products is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is another perspective view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a perspective view of an intermediate punch die of the present invention;

FIG. 5 is a rear view of the intermediate punch die of the present invention;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a perspective view of a side piercing die of the present invention;

FIG. 8 is a front view of the side piercing die of the present invention;

FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;

FIG. 10 is a cross-sectional view taken along line C-C of FIG. 8;

FIG. 11 is a perspective view of the solenoid valve, air tube and knife bar of the present invention;

FIG. 12 is a perspective view of an upper die and a lower die of the present invention;

FIG. 13 is a front view of the upper and lower dies of the utility model;

FIG. 14 is a cross-sectional view taken along line D-D of FIG. 13;

FIG. 15 is a perspective view of an upper die of the present invention;

FIG. 16 is a perspective view of the lower die of the present invention;

figure 17 is a perspective view of the slitting assembly of the present invention;

figure 18 is a front view of the slitting assembly of the present invention;

fig. 19 is a sectional view taken along line E-E in fig. 18.

The main elements in the figures are symbolically illustrated: 1. an upper tool apron; 2. a lower tool apron; 3. a cutter bar; 3.1, a central hole; 4. an upper die; 4.1, a guide hole; 5. a lower die; 5.1, cutting holes; 6. a cylinder assembly; 7. a cylinder connecting rod; 8. an electromagnetic valve; 9. an air tube; 10. a gas pipe joint; 11. mounting a bottom plate; 11.1, a feed hole; 12. an optical axis; 13. a screw; 14. adjusting the nut; 15. a slider; 15.1, an optical axis hole; 15.2, screw holes; 16. a C-shaped die holder; 17. a guide shaft; 18. a die holder screw; 19. a die holder nut; 20. cutting the mounting block; 20.1, cutting a slide rail; 21. cutting the sliding block; 22. a blade mounting block; 22.1, strip-shaped holes; 23. a blade clamp block; 24. a blade; 25. a stopper; 100. and (6) a blanking port.

Detailed Description

In order to make the present invention clearer, the present invention is further described below with reference to the accompanying drawings.

The first embodiment is as follows: as shown in fig. 1-3, a punching mechanism for a flexible package bag making device comprises a mounting base plate 11, a transverse feeding hole 11.1 is formed in the mounting base plate 11, a middle punching die is arranged on one side of the mounting base plate 11, optical shafts 12 or sliding rails are respectively arranged at the upper and lower positions of the feeding hole 11.1 on the two sides of the middle punching die, side punching dies are erected on the optical shafts 12 or the sliding rails, two adjusting nuts 14 are arranged on the side edges of the mounting base plate 11, screw rods 13 are connected to the inner ends of the adjusting nuts 14, and the two screw rods 13 are respectively connected with the two side punching dies.

As shown in fig. 4-6 and fig. 12-16, the middle punching die includes an upper tool post 1, a lower tool post 2, and a tool bar 3, wherein an upper die 4 and a lower die 5 are respectively fixed on the bottom surface of the upper tool post 1 and the top surface of the lower tool post 2, the upper die 4 is provided with a guide hole 4.1 matched with the profile of the tool bar 3, the lower die 5 is provided with a cutting hole 5.1 matched with the profile of the tool bar 3 at the lower end, the tool bar 3 can be lifted and lowered into the guide hole 4.1 of the upper die 4, and the lower end tool bar extends into the cutting hole 5.1 of the lower die 5 when the tool bar 3 is lowered, and the lower end tool bar is separated from the cutting hole 5.1 when the tool bar is lifted.

Referring to fig. 7-10, the side punching die comprises a slider 15, a C-shaped die holder 16 and a tool bar 3, wherein an optical axis hole 15.1 or a sliding slot matched with an optical axis 12 or a sliding rail and a screw hole 15.2 matched with a screw 13 are arranged at the side part of the slider 15, a guide shaft 17 and a die holder screw 18 are arranged between the front part of the slider 15 and the C-shaped die holder 16, a die holder nut 19 is arranged at the end part of the die holder screw 18 positioned at the front part of the C-shaped die holder 16, an upper die 4 and a lower die 5 are respectively fixed at the upper bottom surface and the lower top surface of the opening position of the C-shaped die holder 16, the upper die 4 is provided with a guide hole 4.1 matched with the profile of the tool bar 3, the lower die 5 is provided with a cutting hole 5.1 matched with the profile of a tool bit at the lower end of the tool bar 3, the tool bar 3 is arranged in the guide hole 4.1 of the upper die 4 in a lifting manner, and when the cutter bar 3 descends, the lower end cutter head extends into the cutting hole 5.1 of the lower die 5, and when the cutter bar ascends, the lower end cutter head is separated from the cutting hole 5.1.

Referring to fig. 6, 9 and 11, a cylinder assembly 6 is installed at the top of the upper tool apron 1 and the C-shaped die holder 16, the movable end of the cylinder assembly 6 is connected with the upper end of the tool bar 3 through a cylinder connecting rod 7, the cylinder assembly 6 is connected with an electromagnetic valve 8, the tool bar 3 is provided with a center hole 3.1 which penetrates up and down, the top end of the tool bar 3 is provided with an air pipe connector 10, and an air pipe 9 is arranged between the electromagnetic valve 8 and the air pipe connector 10. Wherein, the cylinder connecting rod 7 is a hollow pipe, and the side wall is provided with a hole for the air supply pipe 9 to pass through. In addition, a blanking port 100 with the outline larger than that of the cutting hole 5.1 is arranged on the lower die 5, the lower tool holder 2 and the C-shaped die holder 16 below the cutting hole 5.1.

In this embodiment, the cross section of the tool bar 3 is an equilateral quadrilateral, four sides are arc lines bending inwards, and the guide hole 4.1 and the cutting hole 5.1 are quadrangular holes with corresponding outlines.

Example two: with reference to fig. 2 and fig. 17-19, on the basis of the first embodiment, a cutting assembly is arranged on the other side, opposite to the middle punching die, of the mounting base plate 11, the cutting assembly includes a cutting mounting block 20 fixed on the mounting base plate 11, a cutting slider 21 is fixed on the cutting mounting block 20, a blade mounting block 22 is fixed on the cutting slider 21, and a blade 24 fixed by a blade clamping block 23 is arranged on one side of the lower end of the blade mounting block 22.

Wherein, cut the installation piece 20 outside and be equipped with horizontal cutting slide rail 20.1, cut the slider 21 inboard and be equipped with corresponding recess, seted up fore-and-aft bar hole 22.1 on the blade installation piece 22. Furthermore, the mounting blocks 20 are provided with stops 25 on both sides.

The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and the present invention can be applied to similar products, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.

Claims

1. The utility model provides a punching mechanism for soft-packing system bag equipment, includes mounting plate (11), has seted up horizontal feed port (11.1) on mounting plate (11), its characterized in that: a middle punching die is arranged on one side of the mounting base plate (11), an optical axis (12) or a sliding rail is arranged at the upper position and the lower position of a feeding hole (11.1) on the two sides of the middle punching die respectively, a side punching die is erected on the optical axis (12) or the sliding rail, two adjusting nuts (14) are arranged on the side edge of the mounting base plate (11), the inner ends of the adjusting nuts (14) are connected with screw rods (13), and the two screw rods (13) are connected with the two side punching dies respectively;

the middle punching die comprises an upper tool apron (1), a lower tool apron (2) and a tool bar (3), wherein the bottom surface of the upper tool apron (1) and the top surface of the lower tool apron (2) are respectively fixed with an upper die (4) and a lower die (5), the upper die (4) is provided with a guide hole (4.1) matched with the outline of the tool bar (3), the lower die (5) is provided with a cutting hole (5.1) matched with the outline of a tool bit at the lower end of the tool bar (3), the tool bar (3) can be lifted and placed into the guide hole (4.1) of the upper die (4), the tool bit at the lower end extends into the cutting hole (5.1) of the lower die (5) when the tool bar (3) descends, and the tool bit at the lower end is separated from the cutting hole (5.1) when the tool bar ascends;

the side punching die comprises a sliding block (15), a C-shaped die holder (16) and a tool bar (3), wherein a smooth shaft hole (15.1) or a sliding groove matched with an optical shaft (12) or a sliding rail and a screw hole (15.2) matched with a screw (13) are arranged at the side part of the sliding block (15), a guide shaft (17) and a die holder screw (18) are arranged between the front part of the sliding block (15) and the C-shaped die holder (16), a die holder nut (19) is arranged at the end part of the die holder screw (18) positioned at the front part of the C-shaped die holder (16), an upper bottom surface and a lower top surface of the opening position of the C-shaped die holder (16) are respectively fixed with an upper die (4) and a lower die (5), the upper die (4) is provided with a guide hole (4.1) matched with the profile of the tool bar (3), the lower die (5) is provided with a cutting hole (5.1) matched with the profile of a tool bit at the lower end of the tool bar (3), and the tool bar (3) can be lifted and placed into the guide hole (4.1) of the upper die (4), and when the cutter bar (3) descends, the lower end cutter head extends into the cutting hole (5.1) of the lower die (5), and when the cutter bar ascends, the lower end cutter head is separated from the cutting hole (5.1).

2. The punching mechanism for a flexible package making apparatus according to claim 1, wherein: go up blade holder (1) and C style of calligraphy die holder (16) top and install cylinder assembly (6), cylinder assembly (6) expansion end is connected with cutter arbor (3) upper end through cylinder connecting rod (7), and cylinder assembly (6) are connected with solenoid valve (8), and centre bore (3.1) that run through from top to bottom are seted up in cutter arbor (3), and cutter arbor (3) top is equipped with air pipe connector (10), is equipped with trachea (9) between solenoid valve (8) and the air pipe connector (10).

3. The punching mechanism for a flexible package making apparatus according to claim 2, wherein: the air cylinder connecting rod (7) is a hollow pipe, and a hole through which the air supply pipe (9) passes is formed in the side wall of the air cylinder connecting rod.

4. The punching mechanism for a flexible package making apparatus according to claim 1, wherein: and blanking ports (100) with the outlines larger than the cutting holes (5.1) are formed in the lower die (5) below the cutting holes (5.1), the lower tool holder (2) and the C-shaped die holder (16).

5. The punching mechanism for a flexible package making apparatus according to claim 1, wherein: the cross section of the cutter bar (3) is an equilateral quadrangle, four edges are arc lines which are bent inwards, and the guide hole (4.1) and the cutting hole (5.1) are quadrangular holes with corresponding outlines.

6. The punching mechanism for a flexible package making apparatus according to any one of claims 1 to 5, wherein: the cutting device is characterized in that a cutting assembly is arranged on the mounting base plate (11) relative to the other side of the middle punching die and comprises a cutting mounting block (20) fixed on the mounting base plate (11), a cutting sliding block (21) is fixed on the cutting mounting block (20), a blade mounting block (22) is fixed on the cutting sliding block (21), and a blade (24) fixed through a blade clamping block (23) is arranged on one side of the lower end of the blade mounting block (22).

7. The punching mechanism of claim 6, wherein: the outer side of the slitting installation block (20) is provided with a transverse slitting sliding rail (20.1), and the inner side of the slitting sliding block (21) is provided with a corresponding groove.

8. The punching mechanism for a flexible package making apparatus according to claim 7, wherein: the blade mounting block (22) is provided with a longitudinal strip-shaped hole (22.1).

9. The punching mechanism for a flexible package making apparatus according to claim 7, wherein: and two sides of the slitting installation block (20) are provided with stop blocks (25).