CN220448251U

CN220448251U - Packaging bag sealing device

Info

Publication number: CN220448251U
Application number: CN202321901789.9U
Authority: CN
Inventors: 袁平
Original assignee: Yichang Pet Products Co ltd
Current assignee: Yichang Pet Products Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-02-06
Anticipated expiration: 2033-07-18

Abstract

The utility model provides a packaging bag sealing device, which comprises a frame and is characterized in that: the movable plate is provided with two movable plates and a first driving assembly in transmission connection with the two movable plates respectively, the first driving assembly is used for driving the two movable plates to be close to or away from each other, one sides of the movable plates, which are close to each other, are respectively provided with a fixed clamping plate and a detachable sealing rubber strip arranged on the fixed clamping plate, the two sealing rubber strips are aligned, the movable plates are respectively provided with a movable heating plate and a second driving assembly for driving the heating plates to move, the two heating plates are aligned and the second driving assembly drives the two heating plates to be close to or away from each other, and the heating plates are respectively positioned above the sealing rubber strips and extend between the heating plates and the sealing rubber strips. The utility model solves the technical problem that the sealing rubber strip needs to be replaced frequently, has the technical effects of prolonging the service life of the sealing rubber strip and reducing the risk of deformation or falling off of the sealing rubber strip, and is convenient for replacing the sealing rubber strip.

Description

Packaging bag sealing device

Technical Field

The utility model relates to the technical field of packaging equipment, in particular to a packaging bag sealing device.

Background

The vacuum packaging machine is a device capable of automatically pumping out air in the packaging bag and sealing the packaging bag after the vacuum degree in the packaging bag reaches a preset value, so that the packaging bag is in a highly decompressed state, the air is rare to be equivalent to a hypoxia effect, and the microorganism is prevented from breeding, thereby achieving the purpose of long-term storage.

The Chinese patent with publication number of CN213263058U discloses a vacuum-pumping film sealing device for packaging bags made of high-temperature resistant materials, which comprises a first panel and sliding columns symmetrically arranged above the first panel, wherein a first adhesive tape and an exhaust mechanism for sealing the packaging bags are arranged above the first panel, a sliding mechanism matched with the first adhesive tape for use is arranged on the sliding columns, a fixing rod for fixing the sliding mechanism is arranged on the sliding columns, through grooves for the front and back sliding of the fixing rod are formed in the sliding columns, and a moving mechanism for moving the packaging bags is arranged on the fixing rod. The sliding mechanism comprises a second panel arranged on the sliding column and a straight spring which is tightly connected with the first panel and the second panel, and a second adhesive tape matched with the first adhesive tape for use is arranged below the second panel. The vacuum-pumping film sealing device for the high-temperature-resistant material packaging bag does not need to fix the packaging bag when the packaging bag is subjected to film sealing operation, and the packaging bag can be directly taken out after the film sealing is finished, so that the operation time is shortened, and the working efficiency is improved.

The vacuum-pumping film sealing device for the packaging bag made of the high-temperature-resistant material disclosed in the patent of the utility model adopts the first adhesive tape and the second adhesive tape to compact the packaging bag so that the air exhaust pipe can vacuumize the packaging bag, the heating plate for sealing the packaging bag is arranged in the first adhesive tape, the first adhesive tape is deformed due to heat generated by the heating plate after a period of use, and air leakage is caused by the fact that the packaging bag is pressed by the first adhesive tape, so that the adhesive tape in the conventional vacuum film sealing device needs to be replaced frequently, and the use is inconvenient.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a packaging bag sealing device which solves the problem that sealing rubber strips in the prior art need to be replaced frequently.

According to the embodiment of the utility model, the packaging bag sealing device comprises a frame, wherein two movable plates and first driving components which are respectively connected with the two movable plates in a transmission manner are arranged on the frame, the first driving components are used for driving the two movable plates to be close to or far away from each other, a fixed clamping plate is respectively arranged on one surface of each movable plate, which is close to each other, and is provided with a detachable sealing rubber strip, the two sealing rubber strips are aligned, the movable plates and second driving components which are respectively arranged on the movable plates and drive the heating plates to move are respectively arranged on the movable plates, the two heating plates are aligned and the second driving components drive the two heating plates to be close to or far away from each other, and the heating plates are respectively positioned above the sealing rubber strips and extend between the heating plates and the sealing rubber strips.

Further, the sealing rubber strip comprises a head and a connecting part which are connected, the fixed clamping plate is provided with a clamping groove, and the connecting part stretches into the clamping groove and the head is exposed out of the clamping groove.

Further, a plurality of convex parts are arranged on the connecting part at intervals, a plurality of through holes are arranged on the fixed clamping plate at intervals, and the through holes are matched with the convex parts in a one-to-one correspondence mode.

Further, one end of the connecting portion, which is far away from the head, is provided with a positioning hole, and the inner peripheral wall of the clamping groove is provided with a convex positioning column which extends into the positioning hole.

Further, a first guide rail is arranged on the frame, the length direction of the first guide rail is consistent with the moving direction of the movable plate, and a first sliding block matched with the first guide rail is arranged on one surface of the movable plate, which is close to the frame.

Further, the first driving assembly comprises an adjusting rod rotatably arranged on the frame and a motor for driving the adjusting rod to rotate, the axial direction of the adjusting rod is consistent with the moving direction of the movable plate, a first threaded portion and a second threaded portion which are opposite in rotation direction are arranged on the adjusting rod at intervals, one of the movable plates is provided with a first threaded hole matched with the first threaded portion, and the other movable plate is provided with a second threaded hole matched with the second threaded portion.

Further, a second guide rail is arranged on the movable plate, the length direction of the second guide rail is consistent with the moving direction of the heating plate, a movable second sliding block is arranged on the second guide rail, and the heating plate is arranged on the second sliding block.

Further, the second driving assembly comprises an air cylinder arranged on the movable plate and a telescopic rod arranged at the output end of the air cylinder, and one end, far away from the air cylinder, of the telescopic rod is fixedly connected with the second sliding block.

Further, the second slider is provided with an installation seat, the installation seat is fixedly connected with the second slider, and the installation seat is provided with a heating plate accommodating groove.

Further, the fixing clamping plate is provided with an extension part, the extension part stretches into the space between the heating plate and the sealing rubber strip, and one surface, close to the heating plate, of the extension part is provided with a heat-insulating coating.

Compared with the prior art, the utility model has the following beneficial effects: through having adopted the fixed cardboard that sets up the installation of confession joint strip on the fly leaf to fix a position joint strip, the packing bag that waits to seal can be tightly pressed from both sides with the joint strip on two fly leaves when two fly leaves are close under the drive of first drive assembly, press from both sides tight and vacuumize the back with the packing bag and drive two hot plates and press from both sides tight packing bag and carry out the heat-seal to the opening part of packing bag can the opening closure of packing bag by the second drive assembly again, and fixed cardboard stretches into between hot plate and the joint strip, in order to block the heat transfer that the hot plate produced and cause joint strip to warp, and joint strip and fixed cardboard can dismantle and be connected, so that change joint strip, its technical problem that needs frequent change has been solved joint strip, the life of extension joint strip has been produced, reduce joint strip warp or the technical effect of risk that drops, and the joint strip is convenient to change.

Drawings

FIG. 1 is a schematic view of a package sealing device according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a package closure according to an embodiment of the present utility model;

FIG. 3 is a partial exploded view of a package closure according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a schematic view showing a structure of a fixing clip plate in a package sealing device according to an embodiment of the utility model;

fig. 6 is a schematic structural view of a sealing strip in a package sealing device according to an embodiment of the present utility model.

In the above figures: 1. a frame; 11. a first guide rail; 2. a movable plate; 21. a first slider; 22. a first threaded hole; 23. a second threaded hole; 24. a second guide rail; 25. a second slider; 26. a mounting base; 27. a receiving groove; 3. a first drive assembly; 31. an adjusting rod; 32. a motor; 33. a first threaded portion; 34. a second threaded portion; 4. a fixed clamping plate; 41. a clamping groove; 42. a through hole; 43. positioning columns; 44. an extension; 5. a sealing rubber strip; 51. a head; 52. a connection part; 53. a protruding portion; 54. positioning holes; 6. a heating plate; 7. a second drive assembly; 71. a cylinder; 72. a telescopic rod.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 6, an embodiment of the present utility model provides a package sealing device for sealing a vacuum-packed package to vacuum-pack the contents of the package.

Referring to fig. 1, 2 and 3, the package sealing device includes a frame 1, two movable plates 2 and first driving assemblies 3 respectively connected with the two movable plates 2 in a transmission manner are disposed on the frame 1, the two movable plates 2 are driven by the first driving assemblies 3 to approach or separate from each other, one sides of the two movable plates 2, which approach each other, are respectively provided with a fixed clamping plate 4, each fixed clamping plate 4 is respectively provided with a detachable sealing adhesive tape 5 and two sealing adhesive tapes 5 are aligned, each movable plate 2 is respectively provided with a movable heating plate 6 and a second driving assembly 7 connected with the heating plate 6 in a transmission manner, and the second driving assemblies 7 are used for driving the two heating plates 6 to approach or separate from each other, the heating plates 6 are respectively located above the sealing adhesive tapes 5, and the fixed clamping plates 4 extend between the heating plates 6 and the sealing adhesive tapes 5.

Specifically, when the packaging bag sealing device provided by the embodiment is used for sealing a packaging bag, the opening of the packaging bag to be sealed is placed between the two movable plates 2, the two movable plates 2 are driven to be close to each other by the first driving assembly 3, at the moment, the two movable plates 2 are provided with the sealing adhesive tape 5 for clamping the opening of the packaging bag to be sealed, the vacuum pumping device is used for vacuumizing the packaging bag, and the second driving assembly 7 drives the two heating plates 6 to clamp the packaging bag and seal the opening of the packaging bag by heat sealing, so that the sealing operation is completed. Because the wrapping bag closing device in this embodiment adopts and is in set up on the fly leaf 2 fixed cardboard 4 supplies the mode of joint strip 5 installation, just fixed cardboard 4 stretches into between hot plate 6 with joint strip 5, with block heat transfer that hot plate 6 produced reaches joint strip 5 makes joint strip 5 warp, do benefit to the extension joint strip 5's life reduces joint strip 5 and warp or drop the risk to joint strip 5 can dismantle with fixed cardboard 4 and be connected, so that change joint strip 5.

As shown in fig. 2, 5 and 6, in this embodiment, the sealing strip 5 includes a head 51 and a connecting portion 52 connected to each other, the fixed clamping plate 4 has a clamping groove 41, the connecting portion 52 extends into the clamping groove 41 and the head 51 is exposed out of the clamping groove 41, and the fixing clamping plate 4 is provided with the clamping groove 41 for accommodating the connecting portion 52, so that the position of the sealing strip 5 on the fixed clamping plate 4 is kept stable, and the sealing strip 5 is prevented from falling off from the fixed clamping plate 4 when the movable plate 2 moves.

In detail, the connecting portion 52 is provided with a plurality of protruding portions 53 at intervals, the fixing clamping plate 4 is provided with a plurality of through holes 42 at intervals, and the through holes 42 are in one-to-one correspondence with the protruding portions 53. The sealing rubber strip 5 is made of elastic materials such as silica gel, after the sealing rubber strip 5 is placed in the clamping groove 41, the protruding portions 53 on the connecting portions 52 respectively extend into the corresponding through holes 42, so that the sealing rubber strip 5 can be clamped on the fixing clamping plate 4, the stability of the matching of the sealing rubber strip 5 and the fixing clamping plate 4 is improved, and when the sealing rubber strip 5 needs to be removed, the protruding portions 53 are pressed to enable the protruding portions 53 to withdraw from the through holes 42.

Referring to fig. 5 and 6, in order to facilitate the installation of the sealing strip 5 onto the fixing clip 4, a positioning hole 54 is formed at an end of the connecting portion 52 away from the head 51, a protruding positioning post 43 is formed on an inner peripheral wall of the clip groove 41, and the positioning post 43 extends into the positioning hole 54. The sealing rubber strips 5 can be positioned through the matching of the positioning holes 54 and the positioning columns 43, so that the two sealing rubber strips 5 are aligned, and the phenomenon that gaps are formed after the packaging bags are clamped due to dislocation between the two sealing rubber strips 5 to affect the vacuumizing effect is avoided.

As shown in fig. 2 and 3, the frame 1 is provided with a first guide rail 11, the length direction of the first guide rail 11 is consistent with the moving direction of the movable plate 2, and a first slider 21 matched with the first guide rail 11 is arranged on one surface of the movable plate 2, which is close to the frame 1. The first guide rail 11 for guiding the movable plate 2 to move is arranged on the frame 1, so that the movable plate 2 is driven by the first driving assembly 3 to act along a preset direction, and the phenomenon that the packaging bag cannot be normally sealed due to unexpected deviation of the movable plate 2 is prevented.

Specifically, the first driving assembly 3 includes an adjusting rod 31 rotatably disposed on the frame 1 and a motor 32 for driving the adjusting rod 31 to rotate, an axial direction of the adjusting rod 31 is consistent with a moving direction of the movable plate 2, a first threaded portion 33 and a second threaded portion 34 with opposite rotation directions are disposed on the adjusting rod 31 at intervals, a first threaded hole 22 matched with the first threaded portion 33 is disposed on one of the movable plate 2, and a second threaded hole 23 matched with the second threaded portion 34 is disposed on the other movable plate 2. When the adjusting rod 31 is driven to rotate by the motor 32, the movable plates 2 can be driven to move along the axial direction of the adjusting rod 31 by the cooperation of the first threaded portion 33 and the first threaded hole 22 and the cooperation of the second threaded portion 34 and the second threaded hole 23, and the rotation directions of the first threaded portion 33 and the second threaded portion 34 are opposite, so that the two movable plates 2 can be driven to move in opposite directions at the same time, and the two movable plates 2 are driven to move close to or away from each other.

As shown in fig. 3 and 4, in order to make the heating plate 6 move smoothly on the movable plate 2, a second guide rail 24 is provided on the movable plate 2, the length direction of the second guide rail 24 is consistent with the moving direction of the heating plate 6, a movable second slider 25 is provided on the second guide rail 24, and the heating plate 6 is provided on the second slider 25. The second guide rail 24 is used for limiting the moving direction of the heating plate 6 on the movable plate 2, and simultaneously, the friction between the heating plate 6 and the movable plate 2 is reduced through the cooperation of the second sliding block 25 and the second guide rail 24, so that the corresponding speed of the heating plate 6 is improved.

In detail, the second driving assembly 7 includes an air cylinder 71 disposed on the movable plate 2 and a telescopic rod 72 disposed at an output end of the air cylinder 71, where one end of the telescopic rod 72 away from the air cylinder 71 is fixedly connected with the second slider 25. The cylinder 71 drives the expansion rod 72 to extend or shorten, so that the two heating plates 6 can be driven to approach or separate from each other, the heating plates 6 can move along the preset direction, and the sealing process is completed.

Referring to fig. 4, optionally, a mounting seat 26 is provided on the second slider 25, the mounting seat 26 is fixedly connected with the second slider 25, and a receiving groove 27 for receiving the heating plate 6 is provided on the mounting seat 26. By providing the mounting seat 26 with the accommodating groove 27 for the heating plate 6 to be mounted, the stability of the cooperation between the heating plate 6 and the second slider 25 can be improved, so that the heating plate 6 can be stably moved under the driving of the second slider 25.

As shown in fig. 2 and 5, in this embodiment, the fixing clip 4 has an extension 44, the extension 44 extends between the heating plate 6 and the sealing strip 5, and a thermal insulation coating is disposed on a surface of the extension 44 near the heating plate 6, where the thermal insulation coating may be a thermal insulation paint, so as to enhance the thermal insulation performance of the extension 44, further reduce the heat transferred to the sealing strip 5, and thus prolong the service life of the sealing strip 5.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a wrapping bag closing device, includes frame, its characterized in that: the movable plate is arranged on the frame, two movable plates and first driving components respectively connected with the movable plates in a transmission mode are arranged on the frame, the first driving components are used for driving the two movable plates to be close to or far away from each other, one faces of the movable plates, which are close to each other, are respectively provided with a fixed clamping plate and are respectively provided with a detachable sealing adhesive tape, the two sealing adhesive tapes are aligned, the movable plates are respectively provided with a movable heating plate and a second driving component for driving the heating plates to move, the two heating plates are aligned and the second driving components drive the two heating plates to be close to or far away from each other, and the heating plates are respectively located above the sealing adhesive tapes and the fixed clamping plates extend to between the heating plates and the sealing adhesive tapes.

2. A package closure assembly as in claim 1 wherein: the sealing rubber strip comprises a head and a connecting portion which are connected, the fixing clamping plate is provided with a clamping groove, and the connecting portion stretches into the clamping groove and the head is exposed out of the clamping groove.

3. A package closure assembly as in claim 2 wherein: the connecting part is provided with a plurality of convex parts at intervals, the fixed clamping plate is provided with a plurality of through holes at intervals, and the through holes are matched with the convex parts in a one-to-one correspondence manner.

4. A package closure assembly as in claim 3 wherein: the connecting part is far away from one end of the head is provided with a positioning hole, and the inner peripheral wall of the clamping groove is provided with a convex positioning column which stretches into the positioning hole.

5. A package closure assembly as in claim 1 wherein: the movable plate is characterized in that a first guide rail is arranged on the frame, the length direction of the first guide rail is consistent with the moving direction of the movable plate, and a first sliding block matched with the first guide rail is arranged on one surface of the movable plate, which is close to the frame.

6. A package closure assembly as in claim 1 wherein: the first driving assembly comprises an adjusting rod rotatably arranged on the frame and a motor for driving the adjusting rod to rotate, the axial direction of the adjusting rod is consistent with the moving direction of the movable plate, a first threaded portion and a second threaded portion which are opposite in rotation direction are arranged on the adjusting rod at intervals, a first threaded hole matched with the first threaded portion is formed in one movable plate, and a second threaded hole matched with the second threaded portion is formed in the other movable plate.

7. A package closure assembly as in claim 1 wherein: the movable plate is provided with a second guide rail, the length direction of the second guide rail is consistent with the moving direction of the heating plate, the second guide rail is provided with a movable second sliding block, and the heating plate is arranged on the second sliding block.

8. A package closure assembly as in claim 7 wherein: the second driving assembly comprises an air cylinder arranged on the movable plate and a telescopic rod arranged at the output end of the air cylinder, and one end, far away from the air cylinder, of the telescopic rod is fixedly connected with the second sliding block.

9. A package closure assembly as in claim 8, wherein: the second sliding block is provided with an installation seat, the installation seat is fixedly connected with the second sliding block, and the installation seat is provided with a heating plate accommodating groove.

10. A package closure assembly as in claim 1 wherein: the fixed clamping plate is provided with an extension part, the extension part stretches into the space between the heating plate and the sealing rubber strip, and one surface, close to the heating plate, of the extension part is provided with a heat-insulating coating.