CN218463135U

CN218463135U - PE wrapping bag involution device

Info

Publication number: CN218463135U
Application number: CN202222364685.0U
Authority: CN
Inventors: 郭涛
Original assignee: Quanzhou Lvlu New Material Technology Co ltd
Current assignee: Quanzhou Lvlu New Material Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-10
Anticipated expiration: 2032-09-06

Abstract

The utility model provides a PE wrapping bag involution device. PE wrapping bag involution device includes the casing, the top fixed mounting of casing has U type frame, fixed mounting has a plurality of cylinders on the U type frame, and is a plurality of fixed mounting has same diaphragm on the output pole of cylinder, the bottom of diaphragm is provided with top heat-seal sword, the rectangular channel has been seted up at the top of casing, slidable mounting has the mesa on the rectangular channel, the top of mesa is provided with bottom heat-seal sword, the bottom of mesa is provided with a plurality of buffer structure. The utility model discloses a plurality of buffer structure can offset the impact force of partly top sealing sword downstream to prevent that the PE wrapping bag from being crushed, can offset the impact force of partly top sealing sword downstream through buffer cylinder, damping piece, slide bar and spring, thereby prevent that the PE wrapping bag from being crushed.

Description

PE wrapping bag involution device

Technical Field

The utility model relates to a PE wrapping bag processing technology field especially relates to a PE wrapping bag involution device.

Background

The PE packaging bag is a packaging bag which takes polyethylene as a raw material and is used for producing various articles in daily life, is widely used in daily life and industrial production, but brings long-term harm to the convenience. The common PE packaging bag is mostly made of polyethylene film, and the film is nontoxic, so that the PE packaging bag can be used for containing food. When the PE packaging bag is used for packaging goods, a sealing device is often used for sealing the opening of the PE packaging bag.

When the conventional sealing device for the PE packaging bag is used, the packaging bag is usually placed on the heat-sealing knife at the bottom, then the pressing plate is moved downwards, the heat-sealing knives at the top and the bottom are used for clamping the PE packaging bag, and then the PE packaging bag is sealed by heating the two heat-sealing knives. However, the bottom heat-sealing knife of the conventional sealing device for PE packaging bags is generally fixed, and when the top hot-air knife is pressed down, the bottom hot-air knife and the packaging bag are rigidly impacted, and the packaging bag may be crushed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can prevent that PE wrapping bag is by the PE wrapping bag involution device of crushing.

In order to solve the technical problem, the utility model provides a PE wrapping bag involution device includes: the improved heat-sealing machine comprises a shell, wherein a U-shaped frame is fixedly mounted at the top of the shell, a plurality of cylinders are fixedly mounted on the U-shaped frame, a plurality of transverse plates are fixedly mounted on output rods of the cylinders, a top heat-sealing cutter is arranged at the bottom of each transverse plate, a rectangular groove is formed in the top of the shell, a table board is slidably mounted on the rectangular groove, a bottom heat-sealing cutter is arranged at the top of the table board, and a plurality of buffer structures are arranged at the bottom of the table board.

Preferably, buffer structure includes a buffer cylinder, a damping block, a sliding rod and a spring, the buffer cylinder is fixedly mounted on the inner wall of the bottom of the casing, the damping block is slidably mounted on the inner wall of the buffer cylinder, the sliding rod is fixedly mounted on the top of the damping block, the top end of the sliding rod is fixedly connected with the table board, and the spring is slidably mounted on the sliding rod.

Preferably, a plurality of air inlet openings are formed in the bottom of the shell, and a plurality of cooling fans and dust screens are arranged on the air inlet openings.

Preferably, a photoelectric sensor transmitting end is arranged on the U-shaped frame, a photoelectric sensor receiving end is arranged on the shell, and the position of the photoelectric sensor receiving end corresponds to the photoelectric sensor transmitting end.

Preferably, a controller is arranged on the inner wall of the shell, the controller is electrically connected with the two cylinders, the top heat-sealing knife, the bottom heat-sealing knife, the plurality of heat-radiating fans, the photoelectric sensor transmitting end and the photoelectric sensor receiving end, a power line is arranged on one side of the controller, one end of the power line extends to the outside of the shell, and a plug is arranged at one end of the power line.

Preferably, a power switch is arranged at the top of the shell and electrically connected with the controller, and a plurality of heat dissipation holes are formed in the shell.

Compared with the prior art, the utility model provides a PE wrapping bag involution device has following beneficial effect:

the utility model provides a PE wrapping bag involution device, can drive diaphragm and top sealing sword downstream through a plurality of cylinders, thereby carry out the involution to the PE wrapping bag, can offset the impact force of partly top sealing sword downstream through a plurality of buffer structure, thereby prevent that the PE wrapping bag from being crushed by pressure, through the buffer cylinder, the damping piece, the impact force of partly top sealing sword downstream can be offset to slide bar and spring, thereby prevent that the PE wrapping bag from being crushed by pressure, can dispel the heat to mesa and controller through a plurality of radiator fan, can prevent through the dust screen that the dust from getting into in the casing, can trigger the involution to the PE wrapping bag through photoelectric sensor transmitting terminal and photoelectric sensor receiving terminal, can control the device through the controller, can supply power to the device through power cord and plug, can control opening of the device through switch and stop.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a sealing apparatus for PE packaging bags according to the present invention;

FIG. 2 is a schematic front view of the external structure of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.

The reference numbers in the figures: 1. a housing; 2. a U-shaped frame; 3. a cylinder; 4. a transverse plate; 5. a top heat seal knife; 6. a table top; 7. a bottom heat seal knife; 8. a buffer structure; 9. a buffer cylinder; 10. a damping block; 11. a slide bar; 12. a spring; 13. a heat-dissipating fan; 14. a dust screen; 15. a photoelectric sensor emitting end; 16. a photoelectric sensor receiving end; 17. a controller; 18. a power line; 19. a plug; 20. and a power switch.

Detailed Description

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

Please refer to fig. 1-3, wherein fig. 1 is a schematic structural view of a sealing device for PE packaging bag according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the front view of the external structure of FIG. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.

PE wrapping bag closing device includes: the improved PE packaging bag sealing device comprises a shell 1, wherein a U-shaped frame 2 is fixedly mounted at the top of the shell 1, a plurality of cylinders 3 are fixedly mounted on the U-shaped frame 2, a same transverse plate 4 is fixedly mounted on an output rod of each cylinder 3, a top heat sealing cutter 5 is arranged at the bottom of the transverse plate 4, a rectangular groove is formed in the top of the shell 1, a table board 6 is slidably mounted on the rectangular groove, a bottom heat sealing cutter 7 is arranged at the top of the table board 6, a plurality of buffer structures 8 are arranged at the bottom of the table board 6, the transverse plate 4 and the top heat sealing cutter 5 can be driven to move downwards through the cylinders 3, and therefore PE packaging bags are sealed, impact force of downward movement of part of the top heat sealing cutter 5 can be offset through the buffer structures 8, and accordingly the PE packaging bags are prevented from being crushed.

Buffer structure 8 includes buffer cylinder 9, damping piece 10, slide bar 11 and spring 12, buffer cylinder 9 fixed mounting be in on the bottom inner wall of casing 1, damping piece 10 slidable mounting be in on the inner wall of buffer cylinder 9, slide bar 11 fixed mounting be in the top of damping piece 10, slide bar 11 the top with mesa 6 fixed connection, spring 12 slip cap is established on slide bar 11, can offset the impact force of partly top heat-seal cutter 5 downstream through buffer cylinder 9, damping piece 10, slide bar 11 and spring 12 to prevent that the PE wrapping bag from being crushed.

A plurality of air inlet openings have been seted up to the bottom of casing 1, and is a plurality of all be provided with radiator fan 13 and dust screen 14 on the air inlet opening, can dispel the heat to mesa 6 and controller 17 through a plurality of radiator fan 13, can prevent through dust screen 14 that the dust from getting into in the casing 1.

Be provided with photoelectric sensor transmitting terminal 15 on U type frame 2, be provided with photoelectric sensor receiving terminal 16 on the casing 1, photoelectric sensor receiving terminal 16's position with photoelectric sensor transmitting terminal 15 is corresponding, can trigger the involution to the PE wrapping bag through photoelectric sensor transmitting terminal 15 and photoelectric sensor receiving terminal 16.

The inner wall of the shell 1 is provided with a controller 17, the controller 17 is electrically connected with the two cylinders 3, the top heat-sealing knife 5, the bottom heat-sealing knife 7, the plurality of heat-radiating fans 13, the photoelectric sensor transmitting end 15 and the photoelectric sensor receiving end 16, one side of the controller 17 is provided with a power line 18, one end of the power line 18 extends to the outside of the shell 1, one end of the power line 18 is provided with a plug 19, the device can be controlled through the controller 17, and the device can be powered through the power line 18 and the plug 19.

The top of casing 1 is provided with switch 20, switch 20 with controller 17 electric connection, a plurality of louvres have been seted up on the casing 1, can control opening of the device through switch 20 and stop.

The utility model provides a PE wrapping bag involution device's theory of operation as follows:

when the PE packaging bag sealing device is used, the plug 19 is inserted into a mains supply socket, the device is started through the power switch 20, then the sealing position of a PE packaging bag is placed at the center position between the top heat-sealing knife 5 and the bottom heat-sealing knife 7, when the PE packaging bag is placed between the top heat-sealing knife 5 and the bottom heat-sealing knife 7, two hands are not required to be placed between the top heat-sealing knife 5 and the bottom heat-sealing knife 7, when the PE packaging bag is placed between the top heat-sealing knife 5 and the bottom heat-sealing knife 7, light rays emitted by the emitting end 15 of the photoelectric sensor are blocked by the PE packaging bag, the receiving end 16 of the photoelectric sensor transmits signals to the controller 17, the controller 17 controls the plurality of air cylinders 3 to be started, the top heat-sealing knife 5 and the bottom heat-sealing knife 5 to move downwards, the transverse plate 4 and the top heat-sealing knife 5 are driven to move downwards through synchronous action of the plurality of air cylinders 3, the top heat-sealing knife 5 and the bottom heat-sealing knife 7, the PE packaging bag is clamped by the top heat-sealing knife 5 and the bottom heat-sealing knife 7 with the rising temperature, the controller 17 controls the output rods of the two air cylinders 3 to shrink, so that the top heat-sealing knife 5 and the heat-sealing knife 7 to seal the PE packaging bag to seal bag to prevent the sealing time from being excessively separating, and prevent the heat-sealing time from being excessively heating; cylinder synchronization is conventional and will not be described herein, e.g., using flow dividing and combining valve control.

When the top heat-sealing knife 5 and the bottom heat-sealing knife 7 are in contact with the PE packaging bag, a part of impact force can be counteracted by compressing the plurality of buffer structures 8, so that the PE packaging bag is prevented from being crushed;

when the device is used, air is blown into the interior of the shell 1 through the plurality of radiating fans 13, so that the table board 6 and the controller 17 are radiated, and the air after temperature rise can be discharged to the outside of the shell 1 through the plurality of radiating holes.

the utility model provides a PE wrapping bag involution device, can drive

diaphragm

4 and 5 downstream of top sealing knife through a plurality of cylinders 3, thereby carry out the involution to the PE wrapping bag, can offset the impact force of partly top sealing knife 5 downstream through a plurality of buffer structure 8, thereby prevent that the PE wrapping bag from being crushed, through buffer tube 9, damping piece 10, slide bar 11 and spring 12 can offset the impact force of partly top sealing knife 5 downstream, thereby prevent that the PE wrapping bag from being crushed, can dispel the heat to mesa 6 and controller 17 through a plurality of radiator fan 13, can prevent through dust screen 14 that the dust from getting into in the casing 1, can trigger the involution to the PE wrapping bag through photoelectric sensor transmitting terminal 15 and photoelectric sensor receiving terminal 16, can control the device through controller 17, can supply power to the device through power cord 18 and plug 19, can control opening and stopping of the device through switch 20.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A PE packaging bag sealing device is characterized by comprising:

the improved heat sealing device comprises a shell, wherein a U-shaped frame is fixedly mounted at the top of the shell, a plurality of cylinders are fixedly mounted on the U-shaped frame, the same transverse plate is fixedly mounted on an output rod of each cylinder, a top heat sealing cutter is arranged at the bottom of the transverse plate, a rectangular groove is formed in the top of the shell, a table top is slidably mounted on the rectangular groove, a bottom heat sealing cutter is arranged at the top of the table top, and a plurality of buffer structures are arranged at the bottom of the table top.

2. The sealing device for PE packaging bags according to claim 1, wherein the buffer structure comprises a buffer cylinder, a damping block, a sliding rod and a spring, the buffer cylinder is fixedly installed on the inner wall of the bottom of the casing, the damping block is slidably installed on the inner wall of the buffer cylinder, the sliding rod is fixedly installed on the top of the damping block, the top end of the sliding rod is fixedly connected with the table top, and the spring is slidably sleeved on the sliding rod.

3. The sealing device for PE packaging bags according to claim 1, wherein a plurality of air inlet openings are formed in the bottom of the casing, and a heat dissipation fan and a dust screen are arranged on each of the plurality of air inlet openings.

4. The PE packaging bag sealing device as claimed in claim 3, wherein a photoelectric sensor emitting end is disposed on the U-shaped frame, and a photoelectric sensor receiving end is disposed on the casing, and the position of the photoelectric sensor receiving end corresponds to the photoelectric sensor emitting end.

5. The sealing device for the PE packaging bags according to claim 4, wherein a controller is arranged on the inner wall of the casing, the controller is electrically connected with the two cylinders, the top heat-sealing knife, the bottom heat-sealing knife, the plurality of heat-dissipating fans, the emitting end of the photoelectric sensor and the receiving end of the photoelectric sensor, a power line is arranged on one side of the controller, one end of the power line extends to the outside of the casing, and a plug is arranged on one end of the power line.

6. The PE packaging bag sealing device as claimed in claim 5, wherein a power switch is disposed at a top of the casing, the power switch is electrically connected to the controller, and the casing is provided with a plurality of heat dissipation holes.