CN212048146U

CN212048146U - Sealing device for food plastic packaging bag

Info

Publication number: CN212048146U
Application number: CN202020660898.6U
Authority: CN
Inventors: 田祈珍
Original assignee: Chongqing Tonghui Packaging Factory
Current assignee: Chongqing Tonghui Packaging Factory
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-01
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a closing device for food plastic packaging bag, the on-line screen storage device comprises a base, the top fixedly connected with metal layering of base, the base passes through metal layering fixedly connected with heating strip, the one end at base top is rotated and is connected with the pressure arm, one side fixedly connected with dead lever at pressure arm top, the cavity has been seted up at the top of dead lever, the fixed first spring that is equipped with in inside of cavity, the equal fixedly connected with fixture block in both ends of first spring, the dead lever is connected with the handle through two fixture block blocks, first draw-in groove has been seted up to the inside of handle. The utility model has the advantages that: through pressing the extrusion piece, utilize the ejector pin to push up fixture block 14 toward the cavity the inside, up pull out the handle again, and then change the handle, through the connected mode of fixture block and second draw-in groove block, not only the person of facilitating the use changes the handle, and the handle also is difficult to break away from with pressing the arm simultaneously, and the practicality is stronger, and it is also comparatively simple to change the operation.

Description

Sealing device for food plastic packaging bag

Technical Field

The utility model belongs to the technical field of food package, concretely relates to closing device for food plastic packaging bag.

Background

The plastic sealing machine is a machine for sealing a plastic container filled with a packing material, and after a product is filled into a packaging container, the product needs to be sealed in order to be stored in a sealed manner, so that the product quality is maintained, the product loss is avoided, and the plastic packaging container needs to be sealed.

But the handle on the present hand plastic sealing machine is generally made of plastics, and some of handle and pressure arm lean on the pressure that the handle warp the production for the handle is fixed on the pressure arm, such connected mode, the handle drops easily, and some are handle and pressure arm fixed connection together, and such connected mode is difficult to change after the handle damages, and the handle that plastics were made does not have the protective sheath protection simultaneously, also damages comparatively easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closing device for food plastic packaging bag to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing device for a plastic packaging bag for food comprises a base, wherein a metal pressing strip is fixedly connected to the top of the base, a heating strip is fixedly connected to the base through the metal pressing strip, a pressing arm is rotatably connected to one end of the top of the base, a fixed rod is fixedly connected to one side of the top of the pressing arm, a cavity is formed in the top of the fixed rod, a first spring is fixedly arranged in the cavity, clamping blocks are fixedly connected to two ends of the first spring, the fixed rod is connected with a handle through two clamping blocks in a clamping manner, a first clamping groove is formed in the handle, second clamping grooves are formed in two sides of the handle in the first clamping groove, fixing plates are fixedly arranged in the two second clamping grooves, a second spring is fixedly connected to one side of each fixing plate, and an extrusion block is fixedly connected to one end of each second spring, first spout has all been seted up to the both sides of handle, the second spout has all been seted up to the handle in the bottom of two first spouts, the spacing groove has all been seted up to the handle in one side of two second spouts, the handle is connected with the rubber sleeve through two spacing groove blocks, the equal fixedly connected with stopper in both sides of rubber sleeve bottom, the fixed silica gel layering that is equipped with in bottom of pressing the arm.

Preferably, one side fixed mounting of base has control switch, the heating strip passes through control switch and external power supply electric connection.

Preferably, one end of the fixing rod is connected with the inner portion of the first clamping groove in a clamping mode.

Preferably, one side of each of the two extrusion blocks is fixedly connected with a push rod, and one end of each of the two push rods sequentially penetrates through the two second springs and the two fixing plates.

Preferably, one end of each of the two clamping blocks is respectively connected with the inner parts of the two second clamping grooves in a clamping manner.

Preferably, two sides of the two limiting blocks are respectively connected with the inner parts of the two first sliding grooves in a sliding mode.

Preferably, the tops and the bottoms of the two limiting blocks are respectively in sliding connection with the interiors of the two second sliding grooves.

Preferably, one side of each of the two limiting blocks is connected with the inner parts of the two limiting grooves in a clamping manner.

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

(1) through pressing the extrusion piece, utilize the ejector pin to push up fixture block 14 toward the cavity the inside, up pull out the handle again, and then change the handle, through the connected mode of fixture block and second draw-in groove block, not only the person of facilitating the use changes the handle, and the handle also is difficult to break away from with pressing the arm simultaneously, and the practicality is stronger, and it is also comparatively simple to change the operation.

(2) The rubber sleeve, the first sliding groove, the second sliding groove, the limiting groove and the limiting block are matched with each other, so that a user can conveniently replace the rubber sleeve by moving the rubber sleeve through the rubber sleeve, the rubber sleeve is separated from the handle, and meanwhile, the rubber sleeve is designed to protect the whole handle which can be fine.

Drawings

Fig. 1 is a schematic plan view of the present invention;

FIG. 2 is a schematic view of the connection of the fixing rod of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of a first sliding chute of the present invention;

fig. 5 is the schematic diagram of the structure of the limiting block of the present invention.

In the figure: 1. a base; 2. a handle; 3. a control switch; 4. pressing metal strips; 5. pressing a silica gel strip; 6. pressing the arm; 7. a rubber sleeve; 8. fixing the rod; 9. a first card slot; 10. a chamber; 11. a first spring; 12. a second card slot; 13. extruding the block; 14. a clamping block; 15. a fixing plate; 16. a top rod; 17. a first chute; 18. a second chute; 19. a limiting block; 20. a limiting groove; 21. a second spring.

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.

Referring to fig. 1-5, the present invention provides a sealing device for plastic packaging bags for food, including a base 1, a metal strip 4 fixedly connected to the top of the base 1, a heating strip fixedly connected to the base 1 through the metal strip 4, a pressing arm 6 rotatably connected to one end of the top of the base 1, a fixing rod 8 fixedly connected to one side of the top of the pressing arm 6, a cavity 10 formed at the top of the fixing rod 8, a first spring 11 fixedly disposed inside the cavity 10, a clamping block 14 fixedly connected to both ends of the first spring 11, a handle 2 connected to the fixing rod 8 through two clamping blocks 14, a first clamping groove 9 formed inside the handle 2, second clamping grooves 12 formed at both sides of the handle 2 inside the first clamping groove 9, fixing plates 15 fixedly disposed inside the two second clamping grooves 12, and second springs 21 fixedly connected to one side of the two fixing plates 15, the equal fixedly connected with extrusion piece 13 of one end of two second springs 21, first spout 17 has all been seted up to the both sides of handle 2, second spout 18 has all been seted up in the bottom of two first spouts 17 to handle 2, spacing groove 20 has all been seted up in one side of two second spouts 18 to handle 2, handle 2 is connected with rubber sleeve 7 through two spacing groove 20 blocks, the equal fixedly connected with stopper 19 in both sides of rubber sleeve 7 bottom, the fixed silica gel layering 5 that is equipped with in bottom of pressure arm 6.

In this embodiment, preferably, one side fixed mounting of base 1 has control switch 3, and the heating strip passes through control switch 3 and external power supply electric connection, conveniently seals the wrapping bag.

In this embodiment, preferably, one end of the fixing rod 8 is connected to the inside of the first engaging groove 9 in a snap-fit manner, and the fixing rod 8 and the handle 2 are initially engaged with each other.

In this embodiment, preferably, the two pushing blocks 13 are fixedly connected to the push rods 16 at one side, and one ends of the two push rods 16 sequentially penetrate through the two second springs 21 and the two fixing plates 15, so as to conveniently push the clamping blocks 14.

In this embodiment, preferably, one end of each of the two latch blocks 14 is connected to the inside of the two second latch grooves 12 in a snap-fit manner, so as to fix the handle 2.

In this embodiment, preferably, two sides of the two limiting blocks 19 are respectively connected with the inner portions of the two first sliding grooves 17 in a sliding manner, so that the limiting blocks 19 can conveniently enter the second sliding grooves 18.

In this embodiment, preferably, the top and the bottom of the two limiting blocks 19 are respectively slidably connected with the inside of the two second sliding grooves 18, so that the limiting blocks 19 can be conveniently clamped into the limiting grooves 20.

In this embodiment, preferably, one side of each of the two limiting blocks 19 is connected to the inside of each of the two limiting grooves 20 in a snap-fit manner, so as to fix the rubber sleeve 7.

The utility model discloses a theory of operation and use flow: when the device is used, the extrusion block 13 is pressed inwards to enable the second spring 21 to be compressed to drive the ejector rod 16 to move inwards, the ejector rod 16 extrudes the clamping block 14, then the handle 2 is pulled upwards, the clamping block 14 is extruded by the edge of the second clamping groove 12 due to the special design of the clamping block 14 until the clamping block completely enters the cavity 10, finally the handle 2 is pulled out, when the handle 2 is installed, the first clamping groove 9 is directly aligned with the fixed rod 8 to be clamped in, the clamping block 14 is extruded by the handle 2 due to the special shape of the clamping block 14, the first spring 11 is compressed until the clamping block 14 is aligned with the second clamping groove 12, at the moment, the first spring 11 resets to drive the clamping block 14 to be clamped in the second clamping groove 12, when the rubber sleeve 7 needs to be replaced, the rubber sleeve 7 is rotated towards the second sliding groove 18 to enable the limiting block 19 to be separated from the limiting groove 20, then the rubber sleeve 7 is moved to the first sliding groove 17 from the second sliding groove 18, and then, until the limiting block 19 is separated from the first sliding groove 17, during installation, the limiting block 19 slides from the first sliding groove 17 to the second sliding groove 18, and finally is clamped in the limiting groove 20.

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 closing device for food plastic packaging bag, includes base (1), its characterized in that: the heating device is characterized in that a metal pressing strip (4) is fixedly connected to the top of the base (1), the base (1) is fixedly connected with a heating strip through the metal pressing strip (4), one end of the top of the base (1) is rotatably connected with a pressing arm (6), one side of the top of the pressing arm (6) is fixedly connected with a fixed rod (8), a cavity (10) is formed in the top of the fixed rod (8), a first spring (11) is fixedly arranged in the cavity (10), clamping blocks (14) are fixedly connected to two ends of the first spring (11), the fixed rod (8) is connected with a handle (2) through the clamping of the two clamping blocks (14), a first clamping groove (9) is formed in the handle (2), second clamping grooves (12) are formed in two sides of the handle (2) in the first clamping groove (9), and fixing plates (15) are fixedly arranged in the two second clamping grooves (12), two equal fixedly connected with second spring (21) in one side of fixed plate (15), two the equal fixedly connected with extrusion piece (13) of one end of second spring (21), first spout (17) have all been seted up to the both sides of handle (2), second spout (18) have all been seted up in the bottom of two first spout (17) in handle (2), spacing groove (20) have all been seted up in one side of two second spout (18) in handle (2), handle (2) are connected with rubber sleeve (7) through two spacing groove (20) blocks, the equal fixedly connected with stopper (19) in both sides of rubber sleeve (7) bottom, the fixed silica gel layering (5) that is equipped with in bottom of pressing arm (6).

2. The closing device for plastic bags for foods as set forth in claim 1, wherein: one side fixed mounting of base (1) has control switch (3), the heating strip passes through control switch (3) and external power supply electric connection.

3. The closing device for plastic bags for foods as set forth in claim 1, wherein: one end of the fixed rod (8) is connected with the inner part of the first clamping groove (9) in a clamping manner.

4. The closing device for plastic bags for foods as set forth in claim 1, wherein: and one side of each of the two extrusion blocks (13) is fixedly connected with a push rod (16), and one end of each of the two push rods (16) sequentially penetrates through the two second springs (21) and the two fixing plates (15).

5. The closing device for plastic bags for foods as set forth in claim 1, wherein: one end of each of the two clamping blocks (14) is respectively connected with the inner parts of the two second clamping grooves (12) in a clamping manner.

6. The closing device for plastic bags for foods as set forth in claim 1, wherein: two sides of the two limiting blocks (19) are respectively connected with the inner parts of the two first sliding grooves (17) in a sliding manner.

7. The closing device for plastic bags for foods as set forth in claim 1, wherein: the tops and the bottoms of the two limiting blocks (19) are respectively connected with the interiors of the two second sliding grooves (18) in a sliding manner.

8. The closing device for plastic bags for foods as set forth in claim 1, wherein: one side of each of the two limiting blocks (19) is respectively connected with the inner parts of the two limiting grooves (20) in a clamping manner.