CN215852207U

CN215852207U - Sealing and exhausting device for liquid plastic packaging bag

Info

Publication number: CN215852207U
Application number: CN202121778100.9U
Authority: CN
Inventors: 宋大明
Original assignee: Shanghai Vingning New Materials And Technology Co ltd
Current assignee: Shanghai Vingning New Materials And Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-18
Anticipated expiration: 2031-08-02

Abstract

The utility model provides a sealing and exhausting device for a liquid plastic packaging bag, which comprises an annular runway-shaped rail, wherein an annular conveying belt is arranged in the rail, a plurality of uniformly distributed placing boxes are arranged on the annular conveying belt, a placing groove and a sealing groove are formed in the upper end of each placing box, the sealing groove is sleeved outside the placing groove, a portal frame is arranged on one side of the rail, a mounting plate is arranged in the portal frame in a sliding mode, a hydraulic cylinder is arranged at the upper end of the portal frame, the output end of the hydraulic cylinder is connected with a hydraulic rod, the hydraulic rod is located in the portal frame, the lower end of the hydraulic rod is connected with the mounting plate, an air pump is arranged on one side of the upper end of the mounting plate, and the lower end of the mounting plate is connected with a processing box. According to the utility model, the sealing space is formed by the arrangement box and the processing box, so that the interference of outside air is avoided, air is extracted afterwards, the exhaust effect is ensured, and the conveying belt is adopted, so that the labor consumption is reduced, and the working efficiency is increased.

Description

Sealing and exhausting device for liquid plastic packaging bag

Technical Field

The utility model mainly relates to the technical field of plastic packaging bag processing, in particular to a sealing and exhausting device for a liquid plastic packaging bag.

Background

Plastic packages and plastic package products have a larger share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the plastic packages and the plastic package products bring great convenience to the life of people. The liquid plastic packaging bag has the advantages of good moisture resistance, excellent heat resistance, convenient use, low price and the like, and is widely used in various industries.

For example, patent No. 201721530144.3, the test platform comprises an operation bench, the one end symmetry on operation panel top is provided with the stand, the fixed hot plate that is provided with in one side on operation panel top, the backing plate is established to the cover on the hot plate, the opposite side on operation panel top is provided with the dog, the operation panel passes through the spout and is connected with the dog, the fixed diaphragm that is provided with in top of stand, the one end of diaphragm is provided with the second pneumatic cylinder that sets up directly over the hot plate, the bottom of second pneumatic cylinder is provided with the top board, the other end of diaphragm is provided with the slider, the diaphragm is through first sliding tray and slider sliding connection, the top of slider is provided with the first clamping screw who runs through first sliding tray, the bottom mounting of slider is provided with the second pneumatic cylinder, the bottom of second pneumatic cylinder is provided with the air discharge plate. Although the heat-seal is efficient, effectual, when exhausting, the wrapping bag contacts with the outside air, can not effectively be with inside air exhaust, influences the packing effect, and degree of automation is low, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a sealing and exhausting device for a liquid plastic packaging bag, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a sealing and exhausting device for a liquid plastic packaging bag comprises an annular runway-shaped rail, wherein an annular conveying belt is arranged inside the rail, a plurality of uniformly distributed placing boxes are mounted on the annular conveying belt, a placing groove and a sealing groove are formed in the upper end of each placing box, the sealing groove is sleeved outside the placing groove, a portal frame is arranged on one side of the rail, a mounting plate slides inside the portal frame, a hydraulic cylinder is mounted at the upper end of the portal frame, the output end of the hydraulic cylinder is connected with a hydraulic rod, the hydraulic rod is located inside the portal frame, the lower end of the hydraulic rod is connected with the mounting plate, an air suction pump is mounted on one side of the upper end of the mounting plate, and the lower end of the mounting plate is connected with a processing box; the utility model discloses a processing case, including processing case, cylinder, air pump, processing case lower extreme establishes to the opening form and the lower extreme is connected with the extrusion crown plate, extrusion crown plate and sealed groove looks adaptation, the inside installation cavity that is equipped with of processing case lateral wall, the inside cylinder that is equipped with of installation cavity, the cylinder output is connected with the air pressure bar, the air pressure bar is located processing incasement portion and with processing case lateral wall connection, the air pressure bar other end is connected with the stripper plate, be connected with the installation pole on the inside lateral wall of processing case, the installation pole other end is connected with the hot pressboard, the air pump is connected with the exhaust tube, the exhaust tube other end is located processing incasement portion.

Preferably, the upper end of the placing box is provided with a binding frame, and two connecting rods are connected between the binding frame and the placing box. In the preferred embodiment, by means of the tie down bracket, it is achieved that the opening of the plastic packaging bag is ensured to be effectively closed.

Preferably, two sliding rods are connected between the top wall of the portal frame and the track, the two sliding rods are respectively located on two sides of the annular conveying belt, and the mounting plate slides on the two sliding rods. In the preferred embodiment, the mounting plate slides on the two sliding rods, so that the mounting plate can slide up and down more stably.

Preferably, both sides of the upper end of the mounting plate are connected with supporting plates. In this preferred embodiment, through the backup pad, can realize avoiding when the hydraulic stem contracts, the aspiration pump leads to the fact the aspiration pump impaired with portal frame roof contact.

Preferably, the lower end of the extrusion ring plate is connected with a sealing cushion layer. In the present preferred embodiment, by the seal cushion layer, it is possible to achieve an increase in the sealability of the connection between the reinforcement case and the housing box.

Preferably, a reinforcing frame is connected between the mounting rod and the side wall of the adjacent processing box, and between the pneumatic rod and the side wall of the adjacent processing box. In the preferred embodiment, the reinforcing frame can increase the installation stability of the installation rod and the pneumatic rod.

Preferably, the mounting rod is flush with and opposite to the gas cylinder. In the preferred embodiment, ensuring an effective seal is achieved by the mounting stem being flush and opposite the gas strut.

Compared with the prior art, the utility model has the advantages that a sealed space is formed by the arrangement box and the processing box, so that the interference of outside air is avoided, and then air is extracted by the air extracting pump, so that the inside air can be effectively exhausted, and the air exhausting effect and the packaging effect are ensured; the plastic packaging bag can automatically run by adopting the track and the annular conveying belt and being placed on the placing box, so that the automation degree of the device is increased, the labor consumption is reduced, and the working efficiency is increased; adopt hot pressboard and stripper plate, through hot melt seal, can effectively increase and seal the effect to increase and guarantee the effect.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of the utility model A;

FIG. 3 is a schematic view of the internal structure of the portal frame of the present invention;

FIG. 4 is a schematic view of the internal structure of the processing box of the present invention.

In the figure: 1. a track; 11. an endless conveyor belt; 12. a slide bar; 2. placing a box; 21. a placing groove; 22. a sealing groove; 23. a tie down frame; 24. a connecting rod; 3. a gantry; 31. mounting a plate; 32. a hydraulic cylinder; 33. a hydraulic lever; 34. an air pump; 35. an air exhaust pipe; 36. a support plate; 4. a processing box; 41. extruding the ring plate; 42. a mounting cavity; 43. a cylinder; 44. a pneumatic rod; 45. a pressing plate; 46. mounting a rod; 47. hot pressing plate; 48. sealing the cushion layer; 49. and (7) reinforcing the frame.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the present invention provides a technical solution: the utility model provides a liquid plastic packaging bag seals exhaust apparatus, includes the track 1 of annular runway form, 1 inside endless conveyor belt 11 that is equipped with in track, track 1 and endless conveyor belt 11 have increased the degree of automation of device to reduce the manpower consumption, increased work efficiency, install a plurality of evenly distributed's arrangement box 2 on the endless conveyor belt 11, every it all is equipped with arrangement groove 21 and seal groove 22 to settle 2 upper ends of box, it is equipped with constraint frame 23 to settle 2 upper ends of box, constraint frame 23 and arrangement box 2 between be connected with two connecting rods 24, place the plastic packaging bag in arrangement groove 21 of settling box 2, make the one end that the plastic packaging bag need seal simultaneously pass inside constraint frame 23, constraint frame 23 can prevent that the plastic packaging bag from collapsing for hot pressboard 47 and stripper plate 45 can not effectively seal.

Please refer to fig. 1-4, the sealing groove 22 is sleeved outside the disposing groove 21, one side of the rail 1 is provided with a gantry 3, the gantry 3 is internally provided with a mounting plate 31 in a sliding manner, two sliding rods 12 are connected between the top wall of the gantry 3 and the rail 1, the two sliding rods 12 are respectively arranged at two sides of the endless conveyor belt 11, the mounting plate 31 slides on the two sliding rods 12, so that the mounting plate 31 slides up and down more stably, the upper end of the gantry 3 is provided with a hydraulic cylinder 32, the output end of the hydraulic cylinder 32 is connected with a hydraulic rod 33, the hydraulic rod 33 is arranged inside the gantry 3, the lower end of the hydraulic rod is connected with the mounting plate 31, one side of the upper end of the mounting plate 31 is provided with an air pump 34, two sides of the upper end of the mounting plate 31 are connected with a supporting plate 36, the height of the supporting plate 36 is higher than that of the air pump 34, the air pump 34 is connected with an air pumping pipe 35, and the other end of the air pumping pipe 35 is arranged inside the processing box 4, when avoiding hydraulic stem 33 shrink, aspiration pump 34 and the contact of 3 roof of portal frame cause aspiration pump 34 impaired, mounting panel 31 lower extreme is connected with processing case 4, processing case 4 lower extreme is established to the opening form and the lower extreme is connected with extrusion crown plate 41, extrusion crown plate 41 lower extreme is connected with seal cushion 48, through extruding seal cushion 48, can further increase sealed effect, settle box 2 and remove along with endless conveyor 11, until being located inside the portal frame 3, pneumatic cylinder 32 work for hydraulic stem 33 promotes mounting panel 31 and moves down, thereby drive processing case 4 and move down, make extrusion crown plate 41 enter into seal groove 22, extrude seal cushion 48, thereby make processing case 4 and settle the inside confined space that forms of box 2, aspiration pump 34 work, extract air to the confined space through exhaust tube 35.

Please refer to fig. 1-4, the pressing ring plate 41 is adapted to the sealing groove 22, a mounting cavity 42 is disposed inside the side wall of the processing box 4, a cylinder 43 is disposed inside the mounting cavity 42, an output end of the cylinder 43 is connected to a pneumatic rod 44, the pneumatic rod 44 is disposed inside the processing box 4 and connected to the side wall of the processing box 4, the other end of the pneumatic rod 44 is connected to a pressing plate 45, a mounting rod 46 is connected to the side wall of the processing box 4, the other end of the mounting rod 46 is connected to a hot pressing plate 47, a reinforcing frame 49 is connected between the mounting rod 46 and the pneumatic rod 44 and the side wall of the adjacent processing box 4, the reinforcing frame 49 increases the mounting stability of the mounting rod 46 and the pneumatic rod 44, increases the structural strength of the device, the mounting rod 46 is flush and opposite to the pneumatic rod 44, so as to ensure that the hot pressing plate 47 and the pressing plate 45 can be sealed in a butt joint manner, and after the air pumping is completed, the air cylinder 43 works, so that the air pressure rod 44 extends to push the extrusion plate 45 to move, the bag mouth of the plastic packaging bag is pushed, the bag mouth of the plastic packaging bag is attached to the hot pressing plate 47, and the extrusion plate 45 and the hot pressing plate 47 perform hot melting sealing on the bag mouth of the plastic packaging bag.

The specific operation mode of the utility model is as follows:

the staff puts the plastic packaging bag into the placing groove 21 of each placing box 2, and at the same time, the end of the plastic packaging bag to be sealed penetrates through the inside of the binding frame 23, the annular conveying belt 11 works, the placing box 2 moves along with the annular conveying belt 11 until being positioned inside the portal frame 3, the hydraulic cylinder 32 works, the hydraulic rod 33 pushes the mounting plate 31 to move downwards, so as to drive the processing box 4 to move downwards, the extrusion ring plate 41 enters the sealing groove 22 to extrude the sealing cushion 48, so that the processing box 4 and the placing box 2 form a sealing space, the air pump 34 works, the sealing space is pumped through the air pumping pipe 35, after the air pumping is finished, the air cylinder 43 works, the air pressure rod 44 extends to push the extrusion plate 45 to move, the plastic packaging bag opening is pushed, so that the plastic packaging bag opening is attached to the hot pressing plate 47, the extrusion plate 45 and the hot pressing plate 47 perform hot melting sealing on the plastic packaging bag opening, after the completion, the set box 2 is separated from the processing box 4, the set box 2 moves out along with the endless conveyor belt 11, a new set box 2 enters, and the process is repeated.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a liquid plastic packaging bag seals exhaust apparatus, includes track (1) of annular runway form, its characterized in that: an annular conveying belt (11) is arranged in the track (1), a plurality of uniformly distributed arrangement boxes (2) are arranged on the annular conveying belt (11), an arrangement groove (21) and a sealing groove (22) are formed in the upper end of each arrangement box (2), the sealing groove (22) is sleeved outside the arrangement groove (21), a portal frame (3) is arranged on one side of the track (1), a mounting plate (31) slides in the portal frame (3), a hydraulic cylinder (32) is arranged at the upper end of the portal frame (3), the output end of the hydraulic cylinder (32) is connected with a hydraulic rod (33), the hydraulic rod (33) is located in the portal frame (3), the lower end of the hydraulic rod is connected with the mounting plate (31), an air suction pump (34) is arranged on one side of the upper end of the mounting plate (31), and the lower end of the mounting plate (31) is connected with a processing box (4);

processing case (4) lower extreme is established to the opening form and the lower extreme is connected with extrusion crown plate (41), extrusion crown plate (41) and seal groove (22) looks adaptation, processing case (4) lateral wall inside is equipped with installation cavity (42), inside cylinder (43) that is equipped with of installation cavity (42), cylinder (43) output is connected with pneumatic rod (44), pneumatic rod (44) are located processing case (4) inside and are connected with processing case (4) lateral wall, pneumatic rod (44) other end is connected with stripper plate (45), be connected with installation pole (46) on the inside lateral wall of processing case (4), installation pole (46) other end is connected with hot pressboard (47), aspiration pump (34) are connected with exhaust tube (35), exhaust tube (35) other end is located processing case (4) inside.

2. A liquid plastic packaging bag closure venting device in accordance with claim 1, wherein: the upper end of the placement box (2) is provided with a binding frame (23), and two connecting rods (24) are connected between the binding frame (23) and the placement box (2).

3. A liquid plastic packaging bag closure venting device in accordance with claim 1, wherein: two sliding rods (12) are connected between the top wall of the portal frame (3) and the track (1), the two sliding rods (12) are respectively positioned on two sides of the annular conveying belt (11), and the mounting plate (31) slides on the two sliding rods (12).

4. A liquid plastic packaging bag closure venting device in accordance with claim 1, wherein: and supporting plates (36) are connected to two sides of the upper end of the mounting plate (31).

5. A liquid plastic packaging bag closure venting device in accordance with claim 1, wherein: the lower end of the extrusion ring plate (41) is connected with a sealing cushion layer (48).

6. A liquid plastic packaging bag closure venting device in accordance with claim 1, wherein: and a reinforcing frame (49) is connected between the mounting rod (46) and the air pressure rod (44) and the side wall of the adjacent processing box (4).

7. A liquid plastic packaging bag closure venting device in accordance with claim 1, wherein: the mounting rod (46) is flush with and opposite the gas strut (44).