CN212474187U

CN212474187U - Novel sealing device for vacuum composite packaging bag

Info

Publication number: CN212474187U
Application number: CN202020971546.2U
Authority: CN
Inventors: 卢钜辉
Original assignee: Baoxiang Polybag Shenzhen Co ltd
Current assignee: Baoxiang Polybag Shenzhen Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-02-05
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a novel vacuum composite packaging bag's closing device relates to packing technical field, comprising a base plate, the bottom surface fixedly connected with pressure regulating box of bottom plate, logical groove has been seted up to the upper surface of bottom plate, the interior diapire that leads to the groove and the fixed intercommunication of the inside of pressure regulating box, the threaded hole is seted up to the bottom surface of pressure regulating box, the threaded rod with screw hole looks adaptation has been placed to the below of pressure regulating box, the top of threaded rod runs through the screw hole and extends to the inside of pressure regulating box, the surface and the screw hole threaded connection of threaded rod, the top fixedly connected with of threaded rod supports the board. The utility model relates to a rational in infrastructure, it can be through setting up clamping device, fixes the opening edge department of composite packaging bag, appears the fold when avoiding sealing, through setting up the pressure regulating box for the device possesses the buffer capacity when sealing, and the buffer capacity is adjustable, but prolongs the life that can install, has increased the application scope of device simultaneously.

Description

Novel sealing device for vacuum composite packaging bag

Technical Field

The utility model relates to the technical field of packaging, specifically a novel vacuum composite packaging bag's sealing device.

Background

The composite package is made up by using two or more than two materials through one or more than two dry-type compounding processes, and can be divided into functional layer, base layer and heat-sealing layer, and the base layer can be used for making the functions of beautiful appearance, printing and resisting moisture.

When the vacuum composite packaging bag is sealed, the phenomenon that the opening edge is not flat can often appear, the vacuum packaging effect of the composite packaging bag is influenced, and meanwhile, the service life of the device is shortened due to the fact that the buffer capacity of the sealing device of the existing vacuum composite packaging bag is not enough. Therefore, the novel sealing device for the vacuum composite packaging bag is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a novel sealing device of vacuum composite packaging bag in order to make up the deficiency of the prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel sealing device of a vacuum composite packaging bag comprises a bottom plate, wherein a pressure regulating box is fixedly connected to the bottom surface of the bottom plate, a through groove is formed in the upper surface of the bottom plate, the inner bottom wall of the through groove is fixedly communicated with the inside of the pressure regulating box, a threaded hole is formed in the bottom surface of the pressure regulating box, a threaded rod matched with the threaded hole is placed below the pressure regulating box, the top end of the threaded rod penetrates through the threaded hole and extends to the inside of the pressure regulating box, the outer surface of the threaded rod is in threaded connection with the threaded hole, a supporting plate is fixedly connected to the top end of the threaded rod, two groups of first telescopic springs are fixedly connected to the upper surface of the supporting plate, a lower sealing plate is clamped to the inner wall of the through groove, the bottom surface of the lower sealing plate is fixedly connected with the upper surface of a first telescopic spring, a U-shaped, the utility model discloses a clamping plate, including electric telescopic handle, bottom plate, first spout, second spout, clamping plate, U template, the top of sealing the board under electric telescopic handle's output runs through the U template and extends to, the board is sealed on electric telescopic handle's the output fixedly connected with, the bottom surface joint of sealing the board on has the heating piece, a first spout has been seted up respectively to the left and right sides face of bottom plate, two the inner wall of first spout is second expanding spring of fixedly connected with respectively, the clamping plate has been placed to the top of bottom plate, the one end fixed connection of first spout is kept away from to the back of clamping plate and second expanding spring, the second spout has been seted up to the bottom surface of.

Further, clamping device includes the piston, the interior roof fixedly connected with third expanding spring of piston, the bottom fixedly connected with piston rod of third expanding spring, the bottom fixedly connected with clamp plate of piston rod.

Furthermore, when the two third telescopic springs are in a natural state, the bottom surfaces of the two pressing plates are in contact with the upper surface of the bottom plate.

Further, the cross section of the lower sealing plate is T-shaped, the upper surface of the lower sealing plate penetrates through the through groove and extends to the upper side of the bottom plate, and a groove matched with the heating block is formed in the upper surface of the lower sealing plate.

Furthermore, a gap is reserved at the penetrating position of the output end of the electric telescopic rod and the U-shaped plate, and the upper sealing plate is positioned right above the lower sealing plate.

Furthermore, two the second expanding spring is natural state, the both ends of grip block respectively with the inner wall joint of a first spout.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this novel vacuum composite packaging bag's closing device possesses following beneficial effect:

one, the utility model discloses a set up clamping device, the piston promptly, the piston rod, third expanding spring and clamp plate, open edge department to the composite packaging bag fixes, the fold appears when avoiding sealing, through setting up the recess, seal the area of contact of board upper surface and heating piece surface and composite packaging bag under the increase, make and seal the effect better, leave the crack through the department of running through with electric telescopic handle and U template, and seal the board under being located and seal the board directly over, ensured electric telescopic handle operation and made stability, the life of device has been prolonged to a certain extent.

Two, the utility model discloses a set up pressure regulating box, screw hole, threaded rod, support board and first expanding spring for the device possesses the buffer capacity when sealing, and buffer capacity is adjustable, but the extension life of device has increased the application scope of device simultaneously, through setting up grip block, first spout and second expanding spring, makes clamping device can follow compound wrapping bag and move forward, when avoiding sealing, the edge of compound wrapping bag breaks away from with clamping device.

Drawings

FIG. 1 is a schematic perspective view of a sealing device of the vacuum composite packaging bag of the present invention;

FIG. 2 is a schematic view of a left-side partial cross-sectional structure of the sealing device of the vacuum composite packaging bag of the present invention;

FIG. 3 is a schematic view of the front view of the partial cross-section of the clamping plate of the present invention;

fig. 4 is a schematic view of the front cross-sectional structure of the clamping device of the present invention.

In the figure: 1. a base plate; 2. a pressure regulating box; 3. a through groove; 4. a threaded hole; 5. a threaded rod; 6. a resisting plate; 7. a first extension spring; 8. a lower sealing plate; 9. a U-shaped plate; 10. an electric telescopic rod; 11. an upper sealing plate; 12. a heating block; 13. a first chute; 14. a second extension spring; 15. a clamping plate; 16. a second chute; 17. a clamping device; 18. a piston; 19. a third extension spring; 20. a piston rod; 21. pressing a plate; 22. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a novel sealing device of a vacuum composite packaging bag comprises a bottom plate 1, a pressure regulating box 2 is fixedly connected to the bottom surface of the bottom plate 1, a through groove 3 is formed in the upper surface of the bottom plate 1, the inner bottom wall of the through groove 3 is fixedly communicated with the inside of the pressure regulating box 2, a threaded hole 4 is formed in the bottom surface of the pressure regulating box 2, a threaded rod 5 matched with the threaded hole 4 is placed below the pressure regulating box 2, the top end of the threaded rod 5 penetrates through the threaded hole 4 and extends to the inside of the pressure regulating box 2, the outer surface of the threaded rod 5 is in threaded connection with the threaded hole 4, a supporting plate 6 is fixedly connected to the top end of the threaded rod 5, two groups of first expansion springs 7 are fixedly connected to the upper surface of the supporting plate 6, a lower sealing plate 8 is clamped to the inner wall of the through groove 3, the bottom surface of the lower sealing plate 8 is fixedly connected with the upper surface of the first, electric telescopic handle 10's model is YNT-03, electric telescopic handle 10's output runs through U template 9 and extends to the top of sealing board 8 down, seal board 11 on electric telescopic handle 10's the output fixedly connected with, the bottom surface joint that seals board 11 on has heating piece 12, a first spout 13 has been seted up respectively to the left and right sides face of bottom plate 1, a second expanding spring 14 of fixedly connected with is distinguished to the inner wall of two first spouts 13, grip block 15 has been placed to bottom plate 1's top, the one end fixed connection of first spout 13 is kept away from with second expanding spring 14 to the back of grip block 15, second spout 16 has been seted up to grip block 15's bottom surface, the inner wall sliding connection of second spout 16 has two clamping device 17.

Further, the clamping device 17 comprises a piston 18, a third expansion spring 19 is fixedly connected to the inner top wall of the piston 18, a piston rod 20 is fixedly connected to the bottom end of the third expansion spring 19, and a pressing plate 21 is fixedly connected to the bottom end of the piston rod 20. The opening edge of the composite packaging bag is fixed, so that wrinkles are prevented from appearing during sealing.

Further, when the two third extension springs 19 are in a natural state, the bottom surfaces of the two pressing plates 21 are both in contact with the upper surface of the bottom plate 1. The clamping effect of the clamping device 17 is ensured, and the subsequent sealing is facilitated.

Furthermore, the cross section of the lower sealing plate 8 is T-shaped, the upper surface of the lower sealing plate 8 penetrates through the through groove 3 and extends to the upper side of the bottom plate 1, and the upper surface of the lower sealing plate 8 is provided with a groove 22 matched with the heating block 12. The contact area between the upper surface of the lower sealing plate 8 and the outer surface of the heating block 12 and the composite packaging bag is increased, so that the sealing effect is better.

Furthermore, a gap is reserved between the output end of the electric telescopic rod 10 and the penetrating position of the U-shaped plate 9, and the upper sealing plate 11 is positioned right above the lower sealing plate 8. The operation of the electric telescopic rod 10 is ensured, so that the stability is ensured, and the service life of the device is prolonged to a certain extent.

Further, the two second expansion springs 14 are both in a natural state, and two ends of the clamping plate 15 are respectively clamped with the inner wall of the first sliding groove 13. The two ends of the clamping plate 15 are stable in structure, and the clamping plate 15 is prevented from being separated from the first sliding groove 13 in the forward moving process.

The working principle is as follows: the electric telescopic rod 10 and the heating block 12 are communicated with a municipal power supply, a packaging bag sequentially penetrates through the U-shaped plate 9 and the clamping plate 15 and extends to the position under the clamping devices 17, the distance between the two clamping devices 17 is adjusted, the upper surface of the edge of the packaging bag is clamped, when the electric telescopic rod 10 works, the output end of the electric telescopic rod 10 extends to drive the upper sealing plate 11 to move downwards, so that the heating block 12 moves downwards to seal the packaging bag, the lower sealing plate 8 moves downwards along with the heating block 12, the first expansion spring 7 is changed from a natural state to a compressed state to play a certain buffering role, the buffering capacity of the device can be adjusted by rotating the threaded rod 5, when the upper sealing plate 11 is pressed downwards to seal, the opening edge of the composite bag is driven to move forwards, the bottom surface of the clamping device 17 moves forwards along with the composite bag, so that the clamping plate 15 moves forwards, the second expansion spring 14 changes from a natural state to a stretched state, so that the edge of the composite packaging bag is prevented from being separated from the clamping device 17 when the composite packaging bag is sealed.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

Claims

1. The utility model provides a novel closure of compound wrapping bag in vacuum device, includes bottom plate (1), its characterized in that: the bottom surface of the bottom plate (1) is fixedly connected with a pressure regulating box (2), the upper surface of the bottom plate (1) is provided with a through groove (3), the inner bottom wall of the through groove (3) is fixedly communicated with the inside of the pressure regulating box (2), the bottom surface of the pressure regulating box (2) is provided with a threaded hole (4), a threaded rod (5) matched with the threaded hole (4) is placed below the pressure regulating box (2), the top end of the threaded rod (5) penetrates through the threaded hole (4) and extends into the pressure regulating box (2), the outer surface of the threaded rod (5) is in threaded connection with the threaded hole (4), the top end of the threaded rod (5) is fixedly connected with a resisting plate (6), the upper surface of the resisting plate (6) is fixedly connected with two sets of first expansion springs (7), the inner wall joint of the through groove (3) is provided with a lower sealing plate (8), the bottom surface of the lower sealing plate (8) is fixedly connected with the upper surface of, the outer surface of the bottom plate (1) is fixedly connected with a U-shaped plate (9), the upper surface of the U-shaped plate (9) is fixedly connected with an electric telescopic rod (10), the output end of the electric telescopic rod (10) penetrates through the U-shaped plate (9) and extends to the upper part of a lower sealing plate (8), the output end of the electric telescopic rod (10) is fixedly connected with an upper sealing plate (11), a heating block (12) is clamped on the bottom surface of the upper sealing plate (11), the left side surface and the right side surface of the bottom plate (1) are respectively provided with a first sliding chute (13), the inner walls of the two first sliding chutes (13) are respectively fixedly connected with a second telescopic spring (14), a clamping plate (15) is placed above the bottom plate (1), the back surface of the clamping plate (15) is fixedly connected with one end of the second telescopic spring (14) far away from the first sliding chute (13), and the bottom surface of the clamping plate (15), the inner wall of the second sliding chute (16) is connected with two clamping devices (17) in a sliding manner.

2. The novel vacuum composite packaging bag sealing device according to claim 1, wherein: clamping device (17) include piston (18), the interior roof fixedly connected with third expanding spring (19) of piston (18), the bottom fixedly connected with piston rod (20) of third expanding spring (19), the bottom fixedly connected with clamp plate (21) of piston rod (20).

3. The novel vacuum composite packaging bag sealing device according to claim 2, wherein: when the two third telescopic springs (19) are in a natural state, the bottom surfaces of the two pressing plates (21) are in contact with the upper surface of the bottom plate (1).

4. The novel vacuum composite packaging bag sealing device according to claim 1, wherein: the cross section of sealing board (8) is the T type down, the upper surface of sealing board (8) runs through logical groove (3) and extends to the top of bottom plate (1) down, seal the upper surface of board (8) down and offer recess (22) with heating block (12) looks adaptation.

5. The novel vacuum composite packaging bag sealing device according to claim 1, wherein: a gap is reserved between the output end of the electric telescopic rod (10) and the penetrating position of the U-shaped plate (9), and the upper sealing plate (11) is located right above the lower sealing plate (8).

6. The novel vacuum composite packaging bag sealing device according to claim 1, wherein: the two second telescopic springs (14) are in a natural state, and two ends of the clamping plate (15) are respectively clamped with the inner wall of one first sliding groove (13).