CN216942049U

CN216942049U - Punching device for plastic packaging bag processing

Info

Publication number: CN216942049U
Application number: CN202122856329.6U
Authority: CN
Inventors: 潘伟雄
Original assignee: Huizhou Smier Technology Co ltd
Current assignee: Huizhou Smier Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-07-12
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a punching device for processing a plastic packaging bag, which comprises a punching platform, a rack and a thermoplastic punching assembly, wherein the rack is fixedly connected to the upper surface of the punching platform, and the thermoplastic punching assembly is fixedly arranged between the rack and the punching platform. The beneficial effects of the utility model are: the mode of punching a hole that will have the punching device to push down the cutting changes into and compresses tightly through one-level fixed circular cutting piece, move down along with continuation of thermoplastic punching subassembly, second grade thermoplastic circular cutting piece contacts to compressing tightly the region and carries out the operation of punching a hole to the plastic bag, it is simpler than the mode of operation that current device fixed plastic bag was punched a hole again through other anchor clamps, and save the time of a large amount of operating fixtures, it heats the circular cutting tool to be provided with constant temperature heating coil at second grade thermoplastic circular cutting piece side in addition, hot circular cutting tool contact plastic bag punches a hole the operation to the plastic bag more easily, avoid appearing punching a hole incompletely because of circular cutting tool wearing and tearing, the plastic bag warp continuous problem.

Description

Punching device for plastic packaging bag processing

Technical Field

The utility model relates to a plastic packaging bag processing device, in particular to a punching device for processing a plastic packaging bag, and belongs to the technical field of packaging bag processing.

Background

Along with the development of commodity economy, as succinct light packing apparatus, the application range of plastic bag increases year by year, and some as the instrument that holds commodity temporarily, some use as the outer skin packing of commodity, can get up the protection of commodity surface, prevent the deposition with take place wearing and tearing, the plastic bag piercing press is a machine that is used for beating out various holes for various plastic bags a large amount of fast.

There is a step of punching a hole to the plastic bag in the plastic bag processing, when current plastics piercing press punches a hole to plastics, generally adopt annular punching cutter to push down the plastic bag, most plastic bags have good ductility, so it is direct not easy to be cut off at die-cut in-process, probably lead to the plastic bag to punch a hole the failure because of the wearing and tearing of annular cutter, the failure punches a hole and still makes the plastic bag surface appear tensile and damaged, lead to the plastic bag quality not to pass, need often replace sharp annular cutter head, so technical personnel in the art propose a punching device for plastic packaging bag processing, solve above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a punching apparatus for plastic packaging bag processing, which is designed to press and then punch a hole, and is provided with a constant temperature heating coil on a side of a circular cutting tool to heat the circular cutting tool at a constant temperature, thereby improving cutting efficiency.

The utility model achieves the above object through the following technical scheme, a punching device for processing a plastic packaging bag, comprising:

the lower surface of the punching platform is fixedly connected with a supporting column;

the rack is fixedly connected to the upper surface of the punching platform;

the thermoplastic punching assembly comprises a feeding part, a first-level fixed circular cutting part and a second-level thermoplastic circular cutting part, the feeding part is fixedly arranged between the rack and the punching platform, the bottom end of the feeding part is fixedly connected with the first-level fixed circular cutting part, and the second-level thermoplastic circular cutting part is arranged on the inner side of the first-level fixed circular cutting part in a sliding mode.

Preferably, the upper surface of the punching platform is fixedly connected with a cork base, the cork base is arranged under the thermoplastic punching component, and a conveying part is arranged above the cork base.

Preferably, the carry spare includes solid fixed cylinder, pneumatic cylinder, tight position bolt and advances the position pole, the frame is close to the solid fixed cylinder of one side fixedly connected with of platform that punches a hole, the inboard slip joint of solid fixed cylinder has the pneumatic cylinder, the side threaded connection of pneumatic cylinder has tight position bolt, the bottom mounting of pneumatic cylinder is provided with advances the position pole.

Preferably, the side of the fixed cylinder is provided with an adjusting trapezoidal groove matched with the fastening bolt, the fastening bolt penetrates through the adjusting trapezoidal groove and extends out of the fixed cylinder, and the side of the fastening bolt is fixedly connected with a limiting rubber block matched with the adjusting trapezoidal groove.

Preferably, the primary fixed ring cutting piece comprises a fixed protection cylinder, a sliding compression cylinder and a resisting spring, the fixed protection cylinder is in threaded connection with the side face of the advancing rod, the sliding compression cylinder is in sliding clamping connection with the inner side of one end, close to the punching platform, of the fixed protection cylinder, and the resisting spring matched with the sliding compression cylinder is arranged on the inner side of the fixed protection cylinder.

Preferably, the second-stage thermoplastic ring cutting piece comprises a ring cutting tool and a constant-temperature heating coil, the ring cutting tool is in threaded connection with the bottom end of the advancing rod, and the constant-temperature heating coil is fixedly connected to the side face of the ring cutting tool.

The utility model has the beneficial effects that:

1. this device changes into the mode of punching a hole that present punching device's direct pushing down carries out the cutting to the plastic bag and compresses tightly through one-level fixed circular cutting piece earlier and wait to cut around the region in the process of pushing down, along with thermoplastic punch a hole the subassembly and continue to move down, second grade thermoplastic circular cutting piece contacts and compresses tightly the region and carry out the operation of punching a hole to the plastic bag, it is simpler than the mode of operation that present device fixed plastic bag through other anchor clamps and punch a hole again, and save the time of a large amount of operating fixtures, it heats the circular cutting tool to be provided with constant temperature heating coil in second grade thermoplastic circular cutting piece side in addition, hot circular cutting tool contacts the plastic bag and carries out the operation of punching a hole more easily to the plastic bag, avoid appearing punching a hole incompletely because of circular cutting tool wearing and tearing, the plastic bag warp and continuous problem.

2. The soft wood base corresponding to the thermoplastic punching assembly is arranged on the upper surface of the punching platform, the thermoplastic punching assembly can be better abutted when moving downwards to move, a fixing cylinder and a tightening bolt which can be adjusted in height as required are arranged in the thermoplastic punching assembly, the height of the thermoplastic punching assembly can be adjusted, the thermoplastic punching assembly is enabled to be more suitable for punching force, the fixing protection cylinder is arranged to be connected with the carrying rod in a threaded manner, the elasticity of the abutting spring to the sliding pressing cylinder can be adjusted by adjusting the height of the fixing protection cylinder, and therefore the pressing force of the device to a plastic bag is adjusted.

Drawings

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

FIG. 2 is a cross-sectional view of a thermoplastic punch assembly according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2B according to the present invention.

In the figure: 1. a punching platform; 2. a frame; 3. a thermoplastic punch assembly; 301. a positioning member; 3011. a fixed cylinder; 3012. a hydraulic cylinder; 3013. tightening the bolts; 3014. a position-advancing rod; 302. a primary stationary ring cutter; 3021. fixing a protection cylinder; 3022. a sliding compression cylinder; 3023. the spring is tightly propped; 303. a secondary thermoplastic ring cut; 3031. a circular cutting tool; 3032. a constant temperature heating coil; 4. a support pillar; 5. a cork base; 6. a conveying member; 7. adjusting the trapezoidal groove; 8. and a limiting rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model discloses a punching device for processing a plastic packaging bag.

According to the attached drawing 1, the punching device comprises a punching platform 1, a rack 2 and a thermoplastic punching assembly 3, wherein the rack 2 is fixedly connected to the upper surface of the punching platform 1, and the thermoplastic punching assembly 3 is fixedly arranged between the rack 2 and the punching platform 1.

The lower fixed surface of platform 1 that punches a hole is connected with support column 4, and the last fixed surface of platform 1 that punches a hole is connected with cork base 5, and cork base 5 sets up under the subassembly 3 that punches a hole is moulded to heat, and cork base 5's top is provided with carries 6.

With reference to fig. 1 to 4, the thermoplastic punching assembly 3 includes a carrying member 301, a first-stage fixed circular cutting member 302 and a second-stage thermoplastic circular cutting member 303, the carrying member 301 is fixedly disposed between the frame 2 and the punching platform 1, the bottom end of the carrying member 301 is fixedly connected with the first-stage fixed circular cutting member 302, and the second-stage thermoplastic circular cutting member 303 is slidably disposed inside the first-stage fixed circular cutting member 302.

The position advancing piece 301 comprises a fixed cylinder 3011, a hydraulic cylinder 3012, a position tightening bolt 3013 and a position advancing rod 3014, one side of the rack 2 close to the punching platform 1 is fixedly connected with the fixed cylinder 3011, the inner side of the fixed cylinder 3011 is slidably clamped with the hydraulic cylinder 3012, the side surface of the hydraulic cylinder 3012 is in threaded connection with the position tightening bolt 3013, and the bottom end of the hydraulic cylinder 3012 is fixedly provided with the position advancing rod 3014.

The side of fixed section of thick bamboo 3011 is seted up with the regulation dovetail groove 7 of tight position bolt 3013 looks adaptation, and tight position bolt 3013 runs through regulation dovetail groove 7 and extends to outside fixed section of thick bamboo 3011, and the side fixedly connected with of tight position bolt 3013 has the spacing rubber piece 8 with regulation dovetail groove 7 looks adaptation.

The first-level fixed ring cutting piece 302 comprises a fixed protection cylinder 3021, a sliding compression cylinder 3022 and a resisting spring 3023, the fixed protection cylinder 3021 is in threaded connection with the side surface of the carry rod 3014, the inner side of the fixed protection cylinder 3021 close to one end of the punching platform 1 is slidably clamped with the sliding compression cylinder 3022, and the inner side of the fixed protection cylinder 3021 is provided with the resisting spring 3023 matched with the sliding compression cylinder 3022.

The secondary thermoplastic ring cutting member 303 comprises a ring cutting tool 3031 and a constant temperature heating coil 3032, the ring cutting tool 3031 is in threaded connection with the bottom end of the carry rod 3014, and the constant temperature heating coil 3032 is fixedly connected with the side surface of the ring cutting tool 3031.

The specific implementation mode is as follows: the device changes the punching mode of the existing punching device for cutting the plastic bag by directly pressing down into the mode that the plastic bag is pressed tightly around the area to be cut by the first-stage fixed circular cutting piece 302 in the pressing down process, along with the continuous downward movement of the thermoplastic punching component 3, the second-stage thermoplastic circular cutting piece 303 contacts the pressing area and performs punching operation on the plastic bag, the device is simpler than the prior device which fixes the plastic bag by another clamp and performs punching operation, saves a large amount of time for operating the clamp, in addition, the constant-temperature heating coil 3032 is arranged on the side surface of the second-stage thermoplastic circular cutting piece 303 to heat the circular cutting tool 3031, the hot circular cutting tool 3031 is more easily performed punching operation on the plastic bag by contacting the plastic bag, and the problems that the punching is incomplete and the plastic bag is deformed continuously due to the abrasion of the circular cutting tool 3031 are avoided.

The upper surface of the punching platform 1 is provided with a cork base 5 corresponding to the thermoplastic punching component 3, the thermoplastic punching component 3 can be better abutted when the thermoplastic punching component 3 moves downwards, a fixed cylinder 3011 and a tightening bolt 3013 which can be adjusted in height according to needs are arranged in the thermoplastic punching component 3, the height of the thermoplastic punching component 3 can be adjusted to be more suitable for punching force, the fixed protection cylinder 3021 is arranged to be in threaded connection with the carry rod 3014, the elasticity of the abutting spring 3023 to the sliding compression cylinder 3022 can be adjusted by adjusting the height of the fixed protection cylinder 3021, and therefore the pressing force of the device on a plastic bag is adjusted.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a punching device is used in processing of plastic packaging bag which characterized in that includes:

the lower surface of the punching platform (1) is fixedly connected with a supporting column (4);

the punching machine comprises a rack (2), wherein the rack (2) is fixedly connected to the upper surface of a punching platform (1);

thermoplastic punching assembly (3), thermoplastic punching assembly (3) including advancing position (301), one-level fixed circular cutting piece (302) and second grade thermoplastic circular cutting piece (303), fixed being provided with between frame (2) and the platform (1) that punches a hole advances position (301), the bottom fixedly connected with one-level fixed circular cutting piece (302) of advancing position (301), the inboard slip of one-level fixed circular cutting piece (302) is provided with second grade thermoplastic circular cutting piece (303).

2. The punching apparatus for plastic packing bag processing according to claim 1, wherein: the upper surface fixed connection of platform (1) punches a hole has cork base (5), cork base (5) set up under thermoplastic punching component (3), the top of cork base (5) is provided with carries piece (6).

3. The punching apparatus for plastic packing bag processing according to claim 1, wherein: advance piece (301) including fixed section of thick bamboo (3011), pneumatic cylinder (3012), tight position bolt (3013) and carry pole (3014), frame (2) are close to one side fixedly connected with fixed section of thick bamboo (3011) of platform (1) that punches a hole, the inboard slip joint of fixed section of thick bamboo (3011) has pneumatic cylinder (3012), the side threaded connection of pneumatic cylinder (3012) has tight position bolt (3013), the bottom mounting of pneumatic cylinder (3012) is provided with advances position pole (3014).

4. The punching apparatus for plastic packing bag processing according to claim 3, wherein: the side of a fixed cylinder (3011) is provided with an adjusting dovetail groove (7) matched with a fastening bolt (3013), the fastening bolt (3013) penetrates through the adjusting dovetail groove (7) and extends out of the fixed cylinder (3011), and the side of the fastening bolt (3013) is fixedly connected with a limiting rubber block (8) matched with the adjusting dovetail groove (7).

5. The punching apparatus for plastic packaging bag processing according to claim 1, wherein: the one-level fixed ring cutting piece (302) includes a fixed protection section of thick bamboo (3021), a slip compaction section of thick bamboo (3022) and supports tight spring (3023), a fixed protection section of thick bamboo (3021) threaded connection advances the side of position pole (3014), the inboard slip joint that a fixed protection section of thick bamboo (3021) is close to punching platform (1) one end has a slip compaction section of thick bamboo (3022), the inboard of a fixed protection section of thick bamboo (3021) is provided with and slides compaction section of thick bamboo (3022) looks adaptation support tight spring (3023).

6. The punching apparatus for plastic packing bag processing according to claim 1, wherein: the secondary thermoplastic ring cutting member (303) comprises a ring cutting tool (3031) and a constant temperature heating coil (3032), the ring cutting tool (3031) is in threaded connection with the bottom end of the advancing rod (3014), and the side surface of the ring cutting tool (3031) is fixedly connected with the constant temperature heating coil (3032).