CN219325992U - Sealing and heating device for packaging bag - Google Patents

Abstract

The utility model discloses a packaging bag sealing and heating device which comprises a workbench, wherein an exhaust component is arranged on the end face of the upper front end of the workbench, an extrusion component is arranged behind the exhaust component on the upper end face of the workbench, the extrusion component comprises a plurality of extrusion tables, the extrusion tables are sequentially a first extrusion table, a second extrusion table, a third extrusion table and a fourth extrusion table from near to far, each extrusion table comprises a lower pressing plate, an upper pressing plate is correspondingly arranged above the lower pressing plate, two ends of the upper pressing plate are connected with lifting rods, and the other ends of the lifting rods are connected with the workbench; the beneficial effects are that: the fourth extrusion platform does not set up the hot plate, is responsible for cold pressing, avoids producing the adhesion because of waste heat between the packaging material when retrieving the subassembly, guarantees product quality. The extrusion exhaust to wrapping bag material sealing department is accomplished through setting up four extrusion platforms, guarantees that sealed effectual, can not leak gas.

Description

Sealing and heating device for packaging bag

Technical Field

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

Background

The sealing machine is a device for sealing two layers of packaging bags, and because plastics have good heat sealing property, the packaging containers are usually manufactured by using the plastics, and then the packaging containers are directly heated and applied with pressure at the sealing position so as to be fused and sealed with the plastics.

The chinese patent document CN214876054U discloses a food sealing packaging machine, the packaging bag to be sealed is placed between the supporting rod and the heating rod, the driving motor is started through the motor switch, the driving motor drives the gear to rotate, the gear drives the toothed ring and the driving disc which are engaged with the gear to rotate, the driving disc drives the rotating shaft and the two rotating plates to rotate, the eccentric shaft is driven by the rotating plates to rotate, so that the limiting frame outside the rotating shaft drives the extruding rod to move downwards, the extruding rod drives the supporting rod to prop against the heating rod, then the extruding rod continuously moves downwards, so that the reset spring extrudes the connecting plate and the supporting rod, so that the heating rod heats and seals the packaging bag, when the rotating disc rotates for a circle, the outer side lug of the rotating disc is connected with the triggering switch to prop up the driving motor, and the reset spring extrudes the extruding rod, so that the extruding rod rises, and meanwhile, the supporting rod is separated from the heating rod, so that the packaging bag after being heated and sealed can be taken out, and the quick sealing of the packaging bag is completed.

The sealing packaging machine has the following problems: only be provided with a heating workbench, lead to sealing portion to be heated inhomogeneous easily in the heating process to lead to sealing effect poor, can produce the bubble even, lead to the wrapping bag to damage easily and produce the leak.

Disclosure of Invention

The utility model aims to provide a sealing and heating device for a packaging bag, which solves the problem that the sealing part is heated unevenly in the heating process, so that the sealing effect is poor.

In order to solve the technical problems, the utility model provides a sealing and heating device for packaging bags, which comprises a workbench, wherein an exhaust component is arranged on the end face of the upper front end of the workbench, an extrusion component is arranged behind the exhaust component on the upper end face of the workbench, the extrusion component comprises a plurality of extrusion tables, the extrusion tables are arranged on the exhaust component from near to far and sequentially comprise a first extrusion table, a second extrusion table, a third extrusion table and a fourth extrusion table, each extrusion table comprises a lower pressing plate, an upper pressing plate is correspondingly arranged above each lower pressing plate, lifting rods are connected to two ends of each upper pressing plate, the other ends of the lifting rods are connected with the corresponding workbench, the lifting rods drive the upper pressing plates to move up and down, the upper pressing plates of the first extrusion tables are provided with first heating plates, the lower pressing plates of the second extrusion tables are provided with second heating plates, the upper pressing plates of the third extrusion tables are provided with third upper heating plates, and the lower pressing plates of the third extrusion tables are provided with third lower heating plates.

Further, the exhaust assembly comprises a support frame, the support frame comprises two support plates which are parallel to the workbench at intervals, and two rollers which are parallel to the workbench are arranged between the support plates.

Further, the outer surface of the roller is coated with a rubber layer.

Further, the workstation up end is located extrusion subassembly rear and is provided with recovery subassembly, recovery subassembly includes the second support frame, be provided with the transmission shaft on the second support frame, the output shaft of driving motor is connected to the one end of transmission shaft through the second support frame, one side of passing the backup pad on exhaust assembly's the roller is provided with rotatory inductor, rotatory inductor control driving motor's start-stop.

Further, the four corners of the bottom of the workbench are fixedly connected with support columns.

Further, the up end of first extrusion platform is provided with first warning alarm lamp, the up end of second extrusion platform is provided with the second warning alarm lamp, the up end of third extrusion platform is provided with the third warning alarm lamp.

The beneficial effects of the utility model are as follows: the utility model provides a packing bag seals up top board of heating device first extrusion platform installs first hot plate, preheat the upper strata of packing bag material through first hot plate, also pressurize the exhaust simultaneously, the second hot plate is installed to the holding down plate of second extrusion platform, preheat the lower floor of packing bag material through the second hot plate, also pressurize the exhaust simultaneously, the third is gone up the hot plate is installed to the top board of third extrusion platform, the third lower hot plate is installed to the holding down plate of third extrusion platform, go up hot plate and third lower hot plate through the third, the fourth extrusion platform does not set up the hot plate, responsible for cold pressing, avoid producing the adhesion because of the waste heat between the packing material when retrieving the subassembly, guarantee product quality. The extrusion exhaust to wrapping bag material sealing department is accomplished through setting up four extrusion platforms, guarantees that sealed effectual, can not leak gas.

Drawings

Fig. 1 is a schematic perspective view of a sealing and heating device for a packaging bag.

Fig. 2 is a schematic diagram showing a front view of a sealing and heating device for a packaging bag.

Fig. 3 is a schematic view of a partially sectioned front view of a package seal heating device.

Wherein: 1. a work table; 2. an exhaust assembly; 3. a first support frame; 4. a roller; 5. a rubber layer; 6. an extrusion assembly; 7. an extrusion station; 71. a lifting rod; 72. an upper press plate; 73. a lower pressing plate; 8. a first extrusion station; 81. a first heating plate; 9. a second extrusion station; 91. a second heating plate; 10. a third extrusion station; 101. a third upper heating plate; 102. a third lower heating plate; 11. a fourth extrusion station; 12. a driving motor; 13. a second support frame; 14. a rotation sensor; 18. a transmission shaft; 19. a recovery assembly; 20. a support column; 21. a first warning alarm lamp; 22. the second warning alarm lamp; 23. and a third warning alarm lamp.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and specific embodiments.

In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. In addition, repeated use of the phrase "according to an embodiment of the present application" does not necessarily refer to the same embodiment, although it may.

As shown in fig. 1, the utility model provides a sealing and heating device for packaging bags, which comprises a workbench 1, wherein an exhaust component 2 is arranged on the front end face of the workbench 1, an extrusion component 6 is arranged behind the exhaust component 2 on the upper end face of the workbench 1, the extrusion component 6 comprises a plurality of extrusion platforms 7, the extrusion platforms 7 are positioned on the exhaust component 2 and are sequentially a first extrusion platform 8, a second extrusion platform 9, a third extrusion platform 10 and a fourth extrusion platform 11 from near to far, the extrusion platforms 7 on the workbench 1 respectively comprise a lower pressing plate 73, an upper pressing plate 72 is correspondingly arranged above the lower pressing plate 73, two ends of the upper pressing plate 72 are connected with lifting rods 71, the lifting rods 71 are in the mode of LZYJ-A3-JT273A, excessive repeated description is omitted, the upper pressing plate 72 of the first extrusion platform 8 is provided with a first heating plate 81, a lower pressing plate 73 of the second extrusion platform 9 is provided with a second heating plate 91, the lower pressing plate 91 is provided with a third heating plate 91, the lower pressing plate 101 is provided with a third heating plate 101 is provided with a heating plate 101, and the lower pressing plate 101 is not in charge of material, and the third heating plate 101 is not in charge of material is simultaneously heated, and the upper pressing and the lower pressing plate is not in charge of material is not in charge of being heated, and the upper pressing and the material is not in charge of material is in charge of material.

The exhaust assembly 2 comprises a first supporting frame 3, the first supporting frame 3 comprises two supporting plates which are parallel to each other and are perpendicular to the workbench 1, two rollers 4 which are parallel to the workbench 1 are arranged between the supporting plates, packaging bag materials can be smoothly exhausted through the rollers 4, bubbles between the packaging bag materials are taken away through the rollers 4, and poor sealing effect caused by bubbles generated during heating and press fitting is avoided.

The outer surface of the roller 4 is coated with a rubber layer 5, so that bubbles are taken away, and meanwhile, the roller 4 is prevented from damaging packaging bag materials.

The workstation 1 up end is located extrusion subassembly 6 rear and is provided with recovery subassembly 19, recovery subassembly 19 includes second support frame 13, be provided with transmission shaft 18 on the second support frame 13, the output shaft of driving motor 12 is passed to the one end of transmission shaft 18, driving motor 12 adopts model Y80M1-2, this is prior art, do not do too much, one side that passes the backup pad on the roller 4 of exhaust assembly 2 is provided with rotary inductor 14, rotary inductor 14 adopts model DMN, when the detection of rotary inductor 14 to roller 4 rotation number of turns, the staff can set up roller 4 rotation certain number of turns, control driving motor 12's start and stop through rotary inductor 14, when realizing driving motor 12 and close, extrusion subassembly 2 accomplishes the extrusion to wrapping bag material, then driving motor 12 opens, wrapping bag material begins to remove, when removing the appointed distance, rotary inductor 14 will close driving motor 12, form a work cycle, make transmission shaft 18 be periodic drive material motion through setting up recovery subassembly 19, work load of staff has been reduced.

The four corners of the bottom of the workbench 1 are fixedly connected with support columns 20.

The up end of first extrusion platform 8 is provided with first warning alarm lamp 21, when the heating temperature of first hot plate 81 is not in the settlement temperature range, will carry out the warning, make things convenient for the staff to maintain, the up end of second extrusion platform 9 is provided with second warning alarm lamp 22, when the heating temperature of second hot plate 91 is not in the settlement temperature range, will carry out the warning alarm, make things convenient for the staff to handle, the up end of third extrusion platform 10 is provided with third warning alarm lamp 23, when the heating temperature of third upper hot plate 101 or third lower hot plate 102 is not in the settlement temperature range, third warning alarm lamp 23 carries out the warning alarm, make things convenient for the staff to handle, first warning alarm lamp 21, second warning alarm lamp 22 and third warning alarm lamp 23 all adopt the model to be K8-TH, this is prior art, do not make excessive description.

The working flow is as follows: firstly, a packaging bag to be sealed is placed between an exhaust assembly 2 and an extrusion assembly 6, then a driving motor 12 is controlled through a rotation sensor 14, a transmission shaft 18 of a second supporting frame 14 is driven to rotate through an output shaft of the driving motor 12, the transmission shaft 18 drives packaging bag materials to move periodically, the packaging bag materials are subjected to flattening exhaust through a roller 4 on the exhaust assembly 2 along with the periodical movement of the packaging bag materials, then the packaging bag materials reach the extrusion assembly 6, the first extrusion table 8, the second extrusion table 9, the third extrusion table 10 and the upper pressing plate 72 of the fourth extrusion table 11 of the extrusion assembly 6 lift back and forth through lifting rods 71 to finish extrusion sealing of the packaging bag materials, and finally, collection of sealed packaging bags is finished through the transmission shaft 18 of a recovery assembly 19.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A sealing and heating device for a packaging bag, which is characterized in that: including the workstation, be provided with exhaust subassembly on the workstation upper front end terminal surface, the workstation up end is located exhaust subassembly rear and is provided with extrusion subassembly, extrusion subassembly includes a plurality of extrusion platforms, a plurality of extrusion platforms are located exhaust subassembly and are first extrusion platform, second extrusion platform, third extrusion platform and fourth extrusion platform from near far in proper order, every extrusion platform all includes the holding down plate, the holding down plate top corresponds and is provided with the top board, the lifter is connected at the top board both ends, the workstation is connected to the lifter other end, the lifter drives the top board and reciprocates, first hot plate is installed to the top board of first extrusion platform, the second hot plate is installed to the holding down plate of second extrusion platform, the third hot plate is installed to the top board of third extrusion platform, the third hot plate is installed to the holding down plate of third extrusion platform.

2. The package sealing and heating device according to claim 1, wherein: the exhaust assembly comprises a first supporting frame, the first supporting frame comprises two supporting plates which are parallel to the workbench at intervals, and two rollers which are parallel to the workbench are arranged between the supporting plates.

3. A package sealing and heating device as claimed in claim 2, wherein: the outer surface of the roller is coated with a rubber layer.

4. A package sealing and heating device as claimed in claim 2, wherein: the workbench upper end face is located the extrusion subassembly rear and is provided with recovery subassembly, recovery subassembly includes the second support frame, be provided with the transmission shaft on the second support frame, the output shaft of driving motor is connected to the one end of transmission shaft through the second support frame, one side of passing the backup pad on exhaust assembly's the roller is provided with rotatory inductor, rotatory inductor control driving motor's start-stop.

5. The package sealing and heating device according to claim 1, wherein: the four corners of workstation bottom are all fixedly connected with support column.

6. The package sealing and heating device according to claim 1, wherein: the upper end face of the first extrusion table is provided with a first warning lamp, the upper end face of the second extrusion table is provided with a second warning lamp, and the upper end face of the third extrusion table is provided with a third warning lamp.

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