CN219114912U - Die cutting equipment for producing packaging bags - Google Patents

Abstract

The utility model discloses die cutting equipment for producing packaging bags, which comprises a machine base, wherein a support is erected at the top end of the machine base, air cylinders are arranged at two sides of the inner top end of the support, a cutter holder is arranged at the piston rod ends of the two air cylinders, a cutter die is arranged below the cutter holder, a double-shaft servo motor is arranged at the top end of the support, connecting shafts are arranged at the output ends at two sides of the double-shaft servo motor, and gears are fixed outside one end of the connecting shafts, which is far away from the double-shaft servo motor. The die cutting equipment for producing the packaging bags is characterized in that when the die cutting equipment is used, the output end of the double-shaft servo motor is positively and negatively rotated and drives the two connecting shafts to rotate, the gears are in meshed connection with the supporting rods through tooth grooves, the connecting shafts drive the gears to rotate in the rotating process, the gears rotate to touch the supporting rods to move up and down, and the die cutting equipment for producing the packaging bags is convenient for adjusting the distance between the twisting feeding roller II and the twisting feeding roller I according to the thickness of the packaging bags.

Description

Die cutting equipment for producing packaging bags

Technical Field

The utility model relates to the technical field of packaging bags, in particular to die cutting equipment for producing packaging bags.

Background

The wrapping bag is used for packing the sack of various articles for use, makes the goods be convenient for transport, plays the packing guard action to the article through the wrapping bag simultaneously, along with the diversification of article shape, when the article fastening package of wrapping bag to different shapes, need be different shapes with the wrapping bag preparation, and be suitable article of being suitable for, when the wrapping bag preparation, cut the wrapping bag through the cross cutting of required shape, the cutting is required shape and size, need be applied to the cross cutting equipment of wrapping bag.

When the conventional packaging bag die cutting equipment is used, packaging bags to be processed are conveyed through the relative rotation process of two twisting rollers on the equipment, the packaging bags are conveyed to the lower part of a die cutter, the die cutter is moved downwards through the expansion and the contraction of an air cylinder, and the die cutter cuts the packaging bags.

Aiming at the technical applicant, the die cutting equipment is considered to have limited applicability because the distance between the twisting rollers is always constant when the die cutting equipment is used for die cutting processing of packaging bags with different thicknesses, and the twisting processing of thicker packaging bags and thinner packaging bags is difficult, so that the die cutting equipment convenient for adjusting the distance between the twisting rollers is designed.

Disclosure of Invention

The utility model aims to provide die cutting equipment for producing packaging bags, which solves the problem that the conventional die cutting equipment for packaging bags on the market provided in the background technology is limited in application range because the distance between twisting rollers is inconvenient to adjust during use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the die cutting equipment for producing packaging bags comprises a machine base, wherein a support is erected at the top end of the machine base, air cylinders are arranged on two sides of the inner top end of the support, a cutter holder is arranged at the piston rod ends of the two air cylinders, a cutter die is arranged below the cutter holder, a first twisting roller is rotated at a position, close to the bottom end, of one end in the support, a driving motor is arranged on the right side of the machine base, the output end of the driving motor is fixedly connected with the right side of the first twisting roller, one end, far away from the driving motor, of the first twisting roller is rotationally connected with the inner wall of the support, and guide grooves are formed in two sides of the support;

the novel double-shaft rolling machine is characterized in that a twisting roller II is arranged in the support through a guide groove, sleeves are sleeved outside two sides of the support, a supporting rod is fixed on the top end of each sleeve, the top end of each supporting rod extends onto the support, a double-shaft servo motor is arranged on the top end of the support, connecting shafts are arranged at output ends of two sides of the double-shaft servo motor, and gears are fixed outside one ends of the connecting shafts, far away from the double-shaft servo motor. And the packaging bag to be cut is conveyed and moved through the rotation of the twisting roller II and the twisting roller I, so that automation is realized.

Preferably, the two sides of the twisting and conveying roller II are T-shaped, and the two sides of the twisting and conveying roller II penetrate through the bracket through the guide groove. The guide groove plays a guiding role when the second twisting roller moves up and down, so that the second twisting roller moves up and down more stably.

Preferably, a tooth slot is formed above one end of the supporting rod, the gear and the supporting rod are in meshed connection through the tooth slot, and the supporting rod forms a lifting mechanism through the gear, the connecting shaft and the double-shaft servo motor. Through the up-and-down movement of the twisting and conveying roller II, the adjustment treatment can be carried out according to the thickness of the packaging bag, and the device is suitable for packaging bags with different thicknesses.

Preferably, the cutting die both sides are located the blade holder and all vertically are provided with mounting structure, mounting structure includes the connecting rod, the connecting rod is vertical to be inserted in the position department that the blade holder top is located the cutting die both sides, the bottom mounting that is located the blade holder below connecting rod has horizontal piece, and the vertical fixed bolt that runs through in the horizontal piece, the outside cover that is located the horizontal piece in blade holder top is equipped with spring one, and spring one bottom and blade holder top are welded connection, and the below of spring one top and connecting rod upper portion is welded connection, the inside of blade holder and the position department that the cutting die is close to both sides between two connecting rods all vertically have seted up the preformed hole. The transverse block and the connecting rod are fixed into a whole, and the connecting rod automatically resets through the first spring, so that the connecting rod is loosened between the cutting die and the cutter seat, and the bolt automatically penetrates the cutting die through the reserved hole and extends into the reserved hole in the cutter seat, so that the cutting die and the cutter seat are not connected by adopting a screw.

Preferably, a pull ring is fixed at the top end of the connecting rod, and the bolt penetrates through the cutter die and the cutter holder through the reserved hole. The bolt penetrates through the cutting die through the reserved hole, the cutting die and the cutter holder can be fixed, and the connecting rod can be conveniently operated through the pull ring.

Preferably, the both sides on blade holder top all are provided with location structure, the both sides that the blade holder is close to edge vertically slip runs through there is the T pole, and the bottom mounting that is located blade holder below T pole has the conflict board, the outside winding of conflict board top T pole has the spring two, the conflict board passes through the spring two and constitutes reset structure. The second pair of springs play a role in resetting and buffering between the abutting plate and the tool apron, and the abutting plate and the machine base play a clamping effect on the packaging bag.

Preferably, the abutting plates are arranged in an L shape in front view, and the two abutting plates are symmetrically distributed about the vertical center line of the tool apron. The packing bag that the conflict board was treated the cutting is fixed in the centre gripping, improves the stability that the wrapping bag was put, avoids when the cutting, and the wrapping bag appears slightly removing the phenomenon, influences the wrapping bag quality in the later stage.

Compared with the prior art, the utility model has the beneficial effects that:

1. the gear is meshed with the support rod, the connecting shaft drives the gear to rotate in the rotating process, the gear rotates to touch the support rod to move up and down, and the production packaging bag die cutting equipment is convenient for adjusting the distance between the twisting feeding roller II and the twisting feeding roller I according to the thickness of a packaging bag;

2. the device is characterized in that a pull ring, a connecting rod, a first spring, a transverse block and a bolt are arranged, the connecting rod is vertically inserted into the top end of a cutter holder at the positions of two sides of a cutter die, the transverse block is fixed at the bottom end of the connecting rod below the cutter holder, the bolt is vertically fixed in the transverse block, the first spring is sleeved outside the transverse block above the cutter holder, the bottom end of the first spring is welded with the top end of the cutter holder, the top end of the first spring is welded with the lower part of the upper part of the connecting rod, the connecting rod and the transverse block automatically reset through the first spring, the distance between the transverse block and the cutter holder is shortened, the cutter die is extruded and fixed by the transverse block and the cutter holder, preformed holes are vertically formed in the cutter holder between the two connecting rods and the positions of the cutter die, and the cutter die is fixedly connected by the bolt penetrating the cutter holder and the cutter die, so that the cutter die cutting equipment for producing packaging bags is convenient to replace the cutter die cutting die;

3. through setting up T pole, spring two and conflict board, the blade holder is close to the vertical slip of edge both sides and runs through the T pole, is located blade holder below T pole bottom mounting conflict board, and conflict board top T pole outside winding spring two, conflict board pass through spring two and constitute reset structure, and the blade holder is moved down the back and is contradicted on the wrapping bag, and it is fixed to treat the wrapping bag of cutting through conflict board carries out the centre gripping, avoids the wrapping bag cutting in-process to appear removing the phenomenon, has realized the precision of this production wrapping bag cross cutting equipment to the wrapping bag cutting.

Drawings

FIG. 1 is a schematic view of a front partial cross-sectional structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of a connection three-dimensional structure of a second twisting roller and a support rod;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is a schematic front view of the positioning structure of the present utility model.

In the figure: 1. a base; 2. a first twisting roller; 3. a tool apron; 4. a bracket; 5. a biaxial servo motor; 6. a cylinder; 7. a driving motor; 8. a guide groove; 9. a mounting structure; 901. a pull ring; 902. a connecting rod; 903. a first spring; 904. a transverse block; 905. a plug pin; 906. a preformed hole; 10. a positioning structure; 1001. a T-bar; 1002. a second spring; 1003. a contact plate; 11. a second twisting roller; 12. a cutting die; 13. a support rod; 14. a gear; 15. a connecting shaft; 16. a sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a cross cutting equipment of production wrapping bag, includes frame 1, and frame 1's top is erect and is equipped with support 4, and cylinder 6 is all installed on the both sides on top in the support 4, and blade holder 3 is installed to the piston rod end of two cylinders 6, and blade holder 3 can reciprocate through cylinder 6 expansion and shrink. A cutting die 12 is arranged below the cutter holder 3, and the cutter holder 3 cuts the packaging bag through the cutting die 12 in the process of moving downwards.

Referring to fig. 1-3, a first twisting roller 2 is rotatably disposed at a position of one end of the support 4 near the bottom end, a driving motor 7 is mounted on the right side of the stand 1, an output end of the driving motor 7 is fixedly connected with the right side of the first twisting roller 2, one end of the first twisting roller 2 far away from the driving motor 7 is rotatably connected with an inner wall of the support 4, and an output end of the driving motor 7 rotates to drive the first twisting roller 2 to rotate. Guide grooves 8 are formed in two sides of the support 4; the support 4 is internally provided with a twisting roller II 11 through the guide groove 8, sleeves 16 are sleeved outside two sides of the support 1, the top ends of the sleeves 16 are fixedly provided with support rods 13, the top ends of the support rods 13 extend to the support 4, the top ends of the support 4 are provided with double-shaft servo motors 5, two output ends of the double-shaft servo motors 5 are provided with connecting shafts 15, the connecting shafts 15 are far away from the outer parts of one ends of the double-shaft servo motors 5, gears 14 are fixed outside the connecting shafts 15, the output ends of the connecting shafts 15 are in forward and reverse rotation and simultaneously drive the connecting shafts 15 to perform forward and reverse rotation, and the connecting shafts 15 are used for driving the gears 14 to perform forward and reverse rotation. The left side at the top of the machine base 1 is provided with a control box, and the input end and the output end of the control box are connected with the input end of the cylinder 6, the double-shaft servo motor 5 and the input end of the driving motor 7 through wires. The two sides of the second twisting roller 11 are T-shaped, the two sides of the second twisting roller 11 penetrate through the support 4 through the guide groove 8, and the guide groove 8 plays a guiding role when the support 4 moves up and down. A tooth slot is formed above one end of the supporting rod 13, the gear 14 is in meshed connection with the supporting rod 13 through the tooth slot, and the supporting rod 13 can move up and down when the gear 14 rotates. The supporting rod 13 forms a lifting mechanism through a gear 14, a connecting shaft 15 and a double-shaft servo motor 5.

Referring to fig. 1-3, the dual-shaft servo motor 5 is started, the gear 14 is driven to rotate by the connecting shaft 15 when the output end of the dual-shaft servo motor 5 rotates in forward and reverse directions, the gear 14 actuates the supporting rod 13 to move up and down in the forward and reverse rotation process, and the distance between the second twisting roller 11 and the first twisting roller 2 is adjusted according to the situation.

Referring to fig. 1-5, mounting structures 9 are vertically disposed on two sides of a cutting die 12 in a cutting tool holder 3, the mounting structures 9 include a connecting rod 902, the connecting rod 902 is vertically inserted into the cutting tool holder 3 at the position of the top end of the cutting tool holder 3 on two sides of the cutting die 12, a transverse block 904 is fixed at the bottom end of the connecting rod 902 below the cutting tool holder 3, a bolt 905 is vertically fixed in the transverse block 904, a spring 903 is sleeved outside the transverse block 904 above the cutting tool holder 3, the bottom end of the spring 903 is in welded connection with the top end of the cutting tool holder 3, the top end of the spring 903 is in welded connection with the lower part of the upper part of the connecting rod 902, and a preformed hole 906 is vertically formed in the position of the cutting tool holder 3 between the two connecting rods 902 and the position of the cutting die 12 on two sides. A pull ring 901 is fixed at the top end of the connecting rod 902, and work is conveniently done on the connecting rod 902 through the pull ring 901. The insert pin 905 penetrates through the cutter die 12 and the cutter holder 3 through the reserved hole 906, and the insert pin 905 is inserted into the reserved hole 906 to fixedly install the cutter die 12 and the cutter holder 3.

Referring to fig. 2-3, the connecting rod 902 is pressed downwards, the latch 905 is disengaged from the cutter die 12, the cutter die 12 is removed and replaced, after replacement, the connecting rod 902 is released, the connecting rod 902 is reset and moves upwards under the action of the spring 903, and at this time, the latch 905 penetrates the latch 905 on the cutter die 12 and is inserted into the reserved hole 906 of the cutter holder 3.

Referring to fig. 1 and 5, positioning structures 10 are disposed on two sides of the top end of the tool holder 3, a T rod 1001 is vertically slidably inserted through two sides of the tool holder 3 near the edge, an abutting plate 1003 is fixed to the bottom end of the T rod 1001 below the tool holder 3, and a second spring 1002 is wound around the outer portion of the T rod 1001 above the abutting plate 1003, where the abutting plate 1003 forms a reset structure through the second spring 1002. The abutting plate 1003 is arranged in an L shape, and the extrusion area of the packaging bag is enlarged. The two abutting plates 1003 are symmetrically distributed about the vertical center line of the tool apron 3, and the two abutting plates 1003 clamp and fix the two sides of the package. After the tool apron 3 moves downwards, the abutting plate 1003 contacts with the packaging bag to be cut, the tool apron 3 moves downwards continuously, then the cutting die 12 cuts the packaging bag, and after the tool apron 3 moves upwards, the abutting plate 1003 automatically resets through the second spring 1002.

Working principle: firstly, connecting an external power supply through a power line, then adjusting the distance between a second twisting roller 11 and a first twisting roller 2 according to the thickness of a packaging bag, starting a double-shaft servo motor 5 when adjusting, enabling the output end of the double-shaft servo motor 5 to rotate positively, driving a gear 14 to rotate through a connecting shaft 15, enabling the gear 14 to move a supporting rod 13 upwards, enabling the second twisting roller 11 to move upwards to a proper position according to the situation, and then inserting the packaging bag to be processed between the second twisting roller 11 and the first twisting roller 2; starting a driving motor 7, driving a twisting and conveying roller I2 to rotate by the output end of the driving motor 7, carrying out transportation treatment on the packaging bag at the moment, enabling the packaging bag to move to the position right below the cutter holder 3, starting an air cylinder 6, starting to expand the air cylinder 6, enabling the cutter holder 3 to move downwards, enabling the cutter holder 3 to contact the packaging bag through a contact plate 1003 when moving downwards, extruding and fixing the packaging bag, enabling the cutter holder 3 to continuously move downwards, enabling a cutter die 12 to cut the packaging bag at the moment, enabling the packaging bag to be cut according to the shape of the cutter die 12, enabling the air cylinder 6 to shrink after cutting, and enabling the cutter holder 3 to move upwards; finally, when the cutting die 12 needs to be replaced, the connecting rod 902 is pressed downwards, the relation between the plug pins 905 and the cutting die 12 is released, the cutting die 12 is removed and replaced, after replacement, the connecting rod 902 is released, the connecting rod 902 is reset and moves upwards through the first spring 903, and the plug pins 905 penetrate through the cutting die 12 through the reserved holes 906 and are inserted into the reserved holes 906 in the cutter holder 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Die cutting equipment for producing packaging bags comprises a machine base (1), and is characterized in that: the novel automatic twisting and feeding machine is characterized in that a support (4) is arranged on the top end of the machine base (1), air cylinders (6) are arranged on two sides of the inner top end of the support (4), a cutter holder (3) is arranged at the piston rod ends of the two air cylinders (6), a cutter die (12) is arranged below the cutter holder (3), a first twisting and feeding roller (2) is rotated at the position, close to the bottom end, of one end in the support (4), a driving motor (7) is arranged on the right side of the machine base (1), the output end of the driving motor (7) is fixedly connected with the right side of the first twisting and feeding roller (2), one end, far away from the driving motor (7), of the first twisting and feeding roller (2) is rotationally connected with the inner wall of the support (4), and guide grooves (8) are formed in two sides of the support (4).

The novel double-shaft twisting machine is characterized in that twisting rollers II (11) are arranged in the support (4) through guide grooves (8), sleeves (16) are sleeved outside two sides of the machine base (1), support rods (13) are fixed on the top ends of the sleeves (16), the top ends of the support rods (13) extend to the support (4), the double-shaft servo motor (5) is arranged on the top ends of the support (4), connecting shafts (15) are arranged at output ends of two sides of the double-shaft servo motor (5), and gears (14) are fixed outside one end of the connecting shafts (15) away from the double-shaft servo motor (5).

2. A die cutting apparatus for producing a package as claimed in claim 1, wherein: the two sides of the second twisting roller (11) are T-shaped, and the two sides of the second twisting roller (11) penetrate through the bracket (4) through the guide groove (8).

3. A die cutting apparatus for producing a package as claimed in claim 1, wherein: a tooth slot is formed above one end of the supporting rod (13), the gear (14) is meshed with the supporting rod (13) through the tooth slot, and the supporting rod (13) forms a lifting mechanism through the gear (14), the connecting shaft (15) and the double-shaft servo motor (5).

4. A die cutting apparatus for producing a package as claimed in claim 1, wherein: the utility model provides a cutting die (12) both sides are located in blade holder (3) all vertically and are provided with mounting structure (9), mounting structure (9) include connecting rod (902), connecting rod (902) are vertical to be inserted in the position department that blade holder (3) top is located blade holder (12) both sides, the bottom mounting that is located blade holder (3) below connecting rod (902) has horizontal piece (904), and the vertical bolt (905) that runs through in horizontal piece (904), the outside cover that is located blade holder (3) top horizontal piece (904) is equipped with spring one (903), and spring one (903) bottom and blade holder (3) top are welded connection, and the below of spring one (903) top and connecting rod (902) upper portion is welded connection, preformed hole (906) have all been vertically seted up in the inside of blade holder (3) and the position department that blade holder (12) are close to both sides between two connecting rods (902) are close to.

5. The die cutting apparatus for producing a package as claimed in claim 4, wherein: the top end of the connecting rod (902) is fixed with a pull ring (901), and the bolt (905) penetrates through the cutter die (12) and the cutter holder (3) through a reserved hole (906).

6. A die cutting apparatus for producing a package as claimed in claim 1, wherein: the utility model discloses a tool apron, including blade holder (3), T pole (1001) is worn to the both sides on blade holder (3) top, both sides that blade holder (3) are close to edge vertically slip run through have T pole (1001), and the bottom mounting that is located blade holder (3) below T pole (1001) has conflict board (1003), the outside winding of conflict board (1003) top T pole (1001) has spring two (1002), conflict board (1003) constitute reset structure through spring two (1002).

7. The die cutting apparatus for producing a package as claimed in claim 6, wherein: the abutting plates (1003) are arranged in an L-shaped mode, and the abutting plates (1003) are symmetrically distributed relative to the vertical center line of the tool apron (3).

Images