Heating plate for floor type vacuum packaging machine

Abstract

The utility model relates to the technical field of heating plates, in particular to a heating plate for a floor type vacuum packaging machine, which comprises a packaging machine, the packaging machine comprises a machine shell and a sealing cover, the sealing cover is rotatably mounted on the upper end face of the machine shell, a metal supporting plate is fixedly mounted in the machine shell, a turnover support is arranged above the metal supporting plate, and the metal supporting plate is fixedly mounted on the turnover support. The overturning support is rotationally connected with the machine shell, and two heating plate sets are symmetrically installed on the lower end face of the overturning support. The metal supporting plate is installed in the machine shell, and the overturning support is installed on the metal supporting plate, so that the heating plate set on the overturning support can be matched with the metal supporting plate for clamping during use, and the purpose of rapid hot-pressing sealing is achieved; and the distance between the two heating plate sets can be automatically adjusted conveniently during use through the arrangement of the driving piece and the distance adjusting assembly, and therefore different hot-pressing distances can be selected according to the requirements of the packaging bags.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heating plate for vacuum packaging machine, in particular to a floor type heating plate for vacuum packaging machine. BACKGROUND

[0002] The floor type vacuum packaging machine is a device for industrial or commercial use, which can package products in plastic or other suitable materials and achieve vacuum state by evacuating the air inside the package. The heating plate is the most important component of the floor type vacuum packaging machine.

[0003] The existing Chinese patent with publication number CN207902851U discloses a heat sealing device of an automatic packaging machine and the automatic packaging machine, relating to the technical field of packaging machines. The heat sealing device of the automatic packaging machine comprises: a driving member, which comprises a first mounting plate, a second mounting plate, a driving piece, a heating device and a heat conduction plate; the driving piece is installed on the first mounting plate, one side of the heating device is connected with the output end of the driving piece, the other side is connected with the second mounting plate, and the heat conduction plate is arranged on the side of the second mounting plate away from the driving piece; a driven member, which comprises a third mounting plate, a heating plate and an adjusting knob.

[0004] For the related technology in the above, it is found that the heating strip or heating plate used in the existing packaging machine needs to be manually adjusted to the position of the packaging bag to achieve hot pressing packaging at different positions, and it is not convenient to adjust the pressing force according to the material and thickness of the packaging bag during use, which cannot meet the processing needs of different packaging bags. INVENTION CONTENTS

[0005] The utility model solves the problem in the related art and proposes a floor type heating plate for vacuum packaging machine.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] A floor type heating plate for vacuum packaging machine, comprising a packaging machine, the packaging machine comprises a machine shell and a sealing cover, the sealing cover is rotatably installed on the upper end face of the machine shell, a metal supporting plate is fixedly installed in the machine shell, a turnover support is arranged above the metal supporting plate, the turnover support is rotatably connected with the machine shell, two groups of heating plate groups are symmetrically installed on the lower end face of the turnover support, a distance adjusting assembly for adjusting the distance between the two groups of heating plate groups is installed on the upper end face of the turnover support, and a driving piece for driving the distance adjusting assembly to rotate is fixedly installed on the upper end face of the turnover support.

[0008] As a preferred scheme, the turnover support comprises a support plate and a connecting ring seat, the connecting ring seat is fixedly installed at both ends of the support plate, and the connecting ring seat is rotatably connected with the machine shell, and a central groove is formed in the upper end face of the support plate.

[0009] As a preferred scheme, two sides of the frame plate are embedded with magnetic attraction assemblies matched with the metal supporting plate, the magnetic attraction assemblies comprise a seat frame and electromagnets, the electromagnets are uniformly arranged on the lower end surface of the seat frame, and the electromagnets are fixedly connected with the seat frame.

[0010] As a preferred scheme, the heating plate group comprises a heating strip and side ear plates, the side ear plates are symmetrically arranged on two ends of the heating strip, and the side ear plates are fixedly connected with the heating strip, and a guide groove is arranged on the upper end surface of the heating strip.

[0011] As a preferred scheme, the distance adjusting assembly comprises a middle column seat and a plug-in sliding rod matched with the guide groove, the middle column seat is rotationally arranged in the central groove, and the plug-in sliding rod is symmetrically arranged on the lower end surface of the middle column seat and is integrally formed with the middle column seat.

[0012] As a preferred scheme, the driving member comprises a machine base and an inverted suspension motor, the machine base is fixedly arranged on the upper end surface of the frame plate, and the inverted suspension motor is fixedly arranged on the machine base.

[0013] As a preferred scheme, a driving gear is arranged on the output shaft of the inverted suspension motor, and a matched gear ring engaged with the driving gear is arranged on the middle column seat.

[0014] Compared with the prior art, the application has the beneficial effects that: the metal supporting plate is arranged in the machine shell, and the turnover support is arranged on the metal supporting plate, so that the heating plate group on the turnover support can be used in cooperation with the metal supporting plate for clamping in use, the purpose of rapid hot pressing sealing is achieved, the distance between the two heating plate groups can be automatically adjusted by the driving member and the distance adjusting assembly in use, different hot pressing distances can be selected according to the needs of the packaging bag, the magnetic attraction assembly is arranged on both ends of the turnover support, the magnetic attraction force can be adjusted to change the pressing force in use, the hot pressing force can be better controlled in use, and the use of different packaging bags is met. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall structure schematic view of the application;

[0016] Figure 2 is the perspective view of the cooperation of the turnover support, the heating plate group, the distance adjusting assembly, the driving member and the magnetic attraction assembly in the embodiment of the application;

[0017] Figure 3 is Figure 2 is the local enlarged view of device A shown in the figure;

[0018] Figure 4 is the perspective view of the turnover support in the embodiment of the application;

[0019] Figure 5 is the stereogram of the heating plate group in the embodiment of the utility model;

[0020] Figure 6 is the stereogram of the distance adjusting assembly and the driving part in the embodiment of the utility model;

[0021] Figure 7 is Figure 6 the front view of the device shown.

[0022] In the figure: 1, packing machine; 11, machine shell; 12, sealing cover; 2, metal supporting plate; 3, turnover support; 31, shelf plate; 311, center groove; 32, connecting ring seat; 4, heating plate group; 41, heating strip; 411, guide groove; 42, side ear plate; 5, distance adjusting assembly; 51, middle column seat; 511, matching tooth ring; 52, plug-in sliding rod; 6, driving part; 61, machine base; 62, inverted suspension motor; 621, driving gear; 7, magnetic attraction assembly; 71, seat frame; 72, electromagnet. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] It should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0025] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the Examples are not intended to limit the scope of the present application unless specifically stated otherwise. Also, it is to be understood that the dimensions of the various parts shown in the drawings are not drawn to scale for the sake of convenience. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered part of the specification as appropriate. In all examples shown and discussed herein, any specific value is to be interpreted as merely an example, and not a limitation. Thus, other examples of the exemplary embodiments can have different values. It is to be noted that like numbers and letters refer to like elements throughout the several views of the drawings, and that the description can not further discuss the same elements in the subsequent drawings.

[0026] In the description of the present application, it needs to be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal", and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0027] For the convenience of description, spatial relative terms such as "over", "above", "upper surface", "upper" and the like can be used herein to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0028] In addition, it needs to be noted that the use of the words "first", "second" and the like to define parts of components is only for the convenience of distinguishing the corresponding parts of components, and the above words have no special meaning unless otherwise stated, therefore, it cannot be understood as a limitation on the scope of protection of the present application.

[0029] Referring toFigure 1 、 Figure 2 and Figure 3 As shown in FIGS. 1, 2, 3 and 4, a heating plate for a floor type vacuum packaging machine 1 comprises the packaging machine 1, the packaging machine 1 comprises a machine shell 11 and a sealing cover 12, the sealing cover 12 is rotatably installed on the upper end face of the machine shell 11, a metal supporting plate 2 is fixedly installed in the machine shell 11, a turnover support 3 is arranged above the metal supporting plate 2, the turnover support 3 is rotatably connected with the machine shell 11, two groups of heating plate sets 4 are symmetrically installed on the lower end face of the turnover support 3, a distance adjusting assembly 5 for adjusting the distance between the two groups of heating plate sets 4 is installed on the turnover support 3, and a driving member 6 for driving the distance adjusting assembly 5 to rotate is fixedly installed on the upper end face of the turnover support 3. The packaging machine 1 is designed as a structure matched with the machine shell 11 and the sealing cover 12, so that the sealing cover 12 can be buckled during vacuum packaging, and then the working space of the machine shell 11 can be subjected to air extraction operation to realize vacuum packaging operation. Meanwhile, the metal supporting plate 2 is fixedly installed in the machine shell 11, so that the opening of a packaging bag can be stably placed on the metal supporting plate 2 during packaging, and then the heating plate sets 4 are installed by the turnover support 3, so that the heating plate sets 4 can press and hold the packaging bag when the turnover support 3 is turned down to realize clamping of the packaging bag in cooperation with the metal supporting plate 2. In this way, after the inside of the packaging bag is vacuumized, the heating plate sets 4 can be started to realize the purpose of rapid hot-press sealing, and the distance adjusting assembly 5 and the driving member 6 are arranged to facilitate automatic adjustment of the distance between the two groups of heating plate sets 4 to realize the purpose of sealing different positions of the packaging bag.

[0030] Referring to Figure 2 、 Figure 3 and Figure 4 , the turnover support 3 comprises a support plate 31 and a connecting ring seat 32, the connecting ring seat 32 is fixedly installed on both ends of the support plate 31, the connecting ring seat 32 is rotatably connected with the machine shell 11, and a central groove 311 is formed on the upper end face of the support plate 31. The turnover support 3 is designed as a structure matched with the support plate 31 and the connecting ring seat 32, so that the support plate 31 can be stably installed in the machine shell 11 for use by means of the connecting ring seat 32 on both ends, and the central groove 311 is formed on the upper end face of the support plate 31 to facilitate stable rotary installation of the distance adjusting assembly 5. Magnetic attraction assemblies 7 matched with the metal supporting plate 2 are embedded and fixed on both sides of the support plate 31, the magnetic attraction assembly 7 comprises a seat frame 71 and electromagnets 72, the electromagnets 72 are uniformly installed on the lower end face of the seat frame 71, and the electromagnets 72 are fixedly connected with the seat frame 71. The magnetic attraction assemblies 7 are embedded and fixed on both sides of the support plate 31, so that the electromagnets 72 on the seat frame 71 can be attracted to the metal supporting plate 2 during use to realize rapid clamping operation of the packaging bag, and a plurality of electromagnets 72 are installed on the lower end of the seat frame 71, so that different magnetic forces can be controlled by energizing different numbers of electromagnets 72 during use to meet different packaging needs.

[0031] Referring toFigure 2 and Figure 5 As shown in

[0032] Referring to Figure 6 and Figure 7 , the distance adjusting assembly 5 includes a middle column seat 51 and a plug-in slide rod 52 matched with the guide groove 411, the middle column seat 51 is rotationally installed in the center groove 311, the plug-in slide rod 52 is symmetrically installed on the lower end surface of the middle column seat 51, and the plug-in slide rod 52 is integrally formed with the middle column seat 51. By designing the distance adjusting assembly 5 into a structure matched with the middle column seat 51 and the plug-in slide rod 52, it is easy to use the plug-in slide rod 52 to be inserted into the guide groove 411 on the upper end surface of the heating strip 41, so that when the middle column seat 51 rotates, the distance between the two groups of heating strips 41 can be changed by the two plug-in slide rods 52 at the lower end.

[0033] Referring to Figure 6 and Figure 7 , the driving member 6 includes a machine base 61 and an inverted suspension motor 62, the machine base 61 is fixedly installed on the upper end surface of the shelf plate 31, and the inverted suspension motor 62 is fixedly installed on the machine base 61. The output shaft of the inverted suspension motor 62 is provided with a driving gear 621, and the middle column seat 51 is provided with a matching gear ring 511 engaged with the driving gear 621. By designing the driving member 6 into a structure matched with the machine base 61 and the inverted suspension motor 62, it is easy to use the inverted suspension motor 62 to drive the driving gear 621 to rotate through the driving gear 621, and then drive the middle column seat 51 to rotate and adjust.

[0034] In this embodiment, when using the processing, the sealing cover 12 is turned open, then the open end of the packaging bag to be processed is placed on the metal supporting plate 2, then the turning bracket 3 is turned down, and the heating plate group 4 is pressed and held on the packaging bag, so that the sealing cover 12 can be closed, the vacuum pump in the packaging machine 1 is started to perform vacuum suction on the working space of the machine shell 11, after suction, the air in the packaging bag is discharged, then the heating strip 41 is powered and heated, and the electromagnet 72 is powered, and the heating strip 41 is driven by magnetic attraction force to quickly heat and press the packaging bag.

[0035] The above is the preferred embodiment of the present application, and the person skilled in the art of the present application can also change and modify the above embodiment, therefore, the present application is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the present application belongs to the protection scope of the present application.

Claims

1. A heating plate for a floor-standing vacuum packaging machine, comprising a packaging machine (1), characterized in that: The packaging machine (1) includes a housing (11) and a sealing cover (12). The sealing cover (12) is rotatably mounted on the upper surface of the housing (11). A metal pallet (2) is fixedly mounted in the housing (11). A flipping bracket (3) is provided above the metal pallet (2). The flipping bracket (3) is rotatably connected to the housing (11). Two sets of heating plate groups (4) are symmetrically mounted on the lower surface of the flipping bracket (3). An adjusting component (5) for adjusting the distance between the two sets of heating plate groups (4) is mounted on the upper surface of the flipping bracket (3). A driving component (6) for driving the adjusting component (5) to rotate is fixedly mounted on the upper surface of the flipping bracket (3).

2. The heating plate for a floor-standing vacuum packaging machine according to claim 1, characterized in that: The flipping bracket (3) includes a frame plate (31) and a connecting ring seat (32). The connecting ring seat (32) is fixedly installed at both ends of the frame plate (31) and is rotatably connected to the housing (11). A central groove (311) is provided on the upper surface of the frame plate (31).

3. The heating plate for a floor-standing vacuum packaging machine according to claim 2, characterized in that: The two sides of the frame (31) are embedded and fixed with magnetic suction components (7) that cooperate with the metal support plate (2). The magnetic suction components (7) include a base (71) and an electromagnet (72). The electromagnet (72) is evenly installed on the lower end face of the base (71) and is fixedly connected to the base (71).

4. The heating plate for a floor-standing vacuum packaging machine according to claim 3, characterized in that: The heating plate assembly (4) includes a heating strip (41) and a side ear plate (42). The side ear plate (42) is symmetrically installed at both ends of the heating strip (41) and is fixedly connected to the heating strip (41). A guide groove (411) is provided on the upper end surface of the heating strip (41).

5. A heating plate for a floor-standing vacuum packaging machine according to claim 4, characterized in that: The adjustable distance assembly (5) includes a central column base (51) and a plug-in slide rod (52) that cooperates with the guide groove (411). The central column base (51) is rotatably mounted in the central groove (311), and the plug-in slide rod (52) is symmetrically mounted on the lower end face of the central column base (51). The plug-in slide rod (52) and the central column base (51) are integrally formed.

6. A heating plate for a floor-standing vacuum packaging machine according to claim 5, characterized in that: The drive unit (6) includes a base (61) and an inverted motor (62). The base (61) is fixedly installed on the upper surface of the frame plate (31), and the inverted motor (62) is fixedly installed on the base (61).

7. A heating plate for a floor-standing vacuum packaging machine according to claim 6, characterized in that: A drive gear (621) is mounted on the output shaft of the inverted motor (62), and a mating gear ring (511) that meshes with the drive gear (621) is sleeved on the central column seat (51).

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