Food vacuum packaging machine

Abstract

The utility model relates to the technical field of vacuum packaging machines, in particular to a food vacuum packaging machine which comprises a conveying part and a vacuum suction part, the conveying part comprises a conveying frame, the two ends of the conveying frame are horizontally and rotationally connected with conveying rollers, and the conveying rollers of the conveying frame are connected with a conveying belt in a tensioning mode. A plurality of placing frame boxes are evenly fixed to the outer end face of the conveying belt, the vacuumizing part comprises a frame cover box and a moving part, the bottom face and the two sides of the frame cover box are open, the frame cover box is fixed to the conveying frame, the conveying belt penetrates through the openings in the two sides of the frame cover box, the moving part comprises a suction box, and the bottom face of the suction box is open. The suction box is inserted from an opening in the top face of the frame cover box, a suction pipe is fixedly communicated with the top face of the suction box, a vacuum pump is fixedly communicated with the top end of the suction pipe, a sealing plate is horizontally arranged on one side in the suction box, and a heat sealing cutter is horizontally fixed to the middle of the bottom face of the sealing plate. According to the vacuum packaging machine, food vacuum packaging is continuously achieved, and the continuous operation capacity and the overall production efficiency of equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vacuum packaging machine technical field, in particular to a food vacuum packaging machine. BACKGROUND

[0002] The working principle of the vacuum packaging machine is to automatically seal the food bag after the air in the food bag is extracted to vacuum, and due to the high vacuum degree, the packaging process can effectively inhibit the growth and reproduction of bacteria and other microorganisms, prevent the oxidation, mold and corruption of food, and greatly prolong the storage or preservation period of the product.

[0003] The existing patent No. CN210653786U, named as a small food vacuum packaging machine, relates to the technical field of food processing, specifically a small food vacuum packaging machine, including a machine body, a rotating wheel is arranged below the machine body, and a vacuum pump is arranged inside the machine body. The small food vacuum packaging machine can fix the upper and lower sides of the food packaging bag to be processed by arranging a first fixed strip made of magnet on the upper side of the workbench, thereby fixing one end of the food packaging bag, solving the problem of poor fixing effect of the existing food packaging bag. The movable baffle is arranged on the upper side of the workbench, which can fix the other end of the food packaging bag that needs to be vacuumed, so that the food packaging bag is not easy to deviate during vacuuming, solving the problem that the existing food packaging bag is easy to move during vacuuming, causing poor sealing effect and easy spoilage of food.

[0004] The above-mentioned patent fixes the two sides of the food packaging bag by arranging a first fixed strip made of magnet on the upper side of the workbench, thereby realizing the stable fixing of one end of the packaging bag, solving the problem of unstable fixing of the packaging bag in the existing packaging equipment. However, when the packaging machine is equipped with only a single vacuum groove for vacuum sealing, the food packaging bag needs to be manually taken and placed, which leads to the fact that the next packaging can only be processed after the current packaging is completed, and continuous food vacuum packaging cannot be realized, which reduces the continuous operation capacity and overall production efficiency of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model solves the problem in the related technology and proposes a food vacuum packaging machine.

[0006] In order to solve the above technical problems, the utility model is through the following technical scheme realizes: a food vacuum packaging machine, including transportation spare and suction vacuum spare, transportation spare includes transportation frame, both ends of transportation frame are uniformly rotatoryly connected with transportation roller, and the transportation roller of transportation frame is connected with transportation belt in tension, the outer end surface of transportation belt is uniformly fixed with a plurality of placing frame boxes, suction vacuum spare includes frame cover box and moving part, the bottom surface and both sides of frame cover box are opened, and frame cover box is fixed on transportation frame, transportation belt is through from the opening of both sides of frame cover box, moving part includes suction box, the bottom surface of suction box is opened, and suction box is inserted from the opening of frame cover box top surface, the top surface of suction box is fixed with suction pipe in intercommunication, and the top end of suction pipe is fixed with vacuum pump in intercommunication, the inside one side of suction box is horizontally provided with sealing plate, and the bottom surface middle part of sealing plate is fixed with heat sealing knife horizontally.

[0007] As a preferred scheme, the top surface of the frame cover box is vertically fixed with a hole rack, and the vacuum pump is fixed on the top surface of the hole rack. The top surface of the suction box is vertically fixed with a sliding rod, and the sliding rod is slidingly penetrated and installed on the hole rack.

[0008] As a preferred scheme, one side of the hole rack is vertically fixed with a first hydraulic rod, and the output end of the first hydraulic rod is fixed on the top surface of the suction box.

[0009] As a preferred scheme, one end of the transportation frame is horizontally fixed with a transportation motor, and the output end of the transportation motor is fixed on the end of the transportation roller.

[0010] As a preferred scheme, the top surface of the suction box is vertically fixed with a second hydraulic rod, and the output end of the second hydraulic rod is fixed on the top surface of the sealing plate.

[0011] As a preferred scheme, both sides of the bottom surface of the sealing plate are horizontally provided with a pressing plate, and the top surface of the pressing plate is vertically fixed with a guide rod, and the guide rod on the pressing plate is slidingly penetrated and arranged on the top surface of the sealing plate.

[0012] As a preferred scheme, the top surface of the pressing plate is vertically fixed with a spring, and the top end of the spring is fixed on the bottom surface of the sealing plate.

[0013] Compared with the prior art, the food packaging bag needing vacuum sealing treatment is placed in the placing frame box of the conveying belt of the conveying piece in use, the conveying motor is started to drive the conveying roller to drive the conveying belt to run, the food packaging bag needing vacuum sealing treatment in the placing frame box is driven into the frame cover box, the first hydraulic rod is started to drive the suction box to be closely arranged on the placing frame box of the conveying belt, then the vacuum pump is started to suck the air between the placing frame box and the suction box, the food packaging bag is subjected to vacuumizing treatment, then the second hydraulic rod on the top surface of the suction box is started to drive the sealing plate to move downward, the heat sealing cutter is driven to downward seal the opening of the food packaging bag, then the first hydraulic rod is started to drive the suction box to move upward and away from the placing frame box of the conveying belt, the conveying belt is started to drive the food packaging bag on the placing frame box after sealing to move out, and the next food packaging bag needing sealing is sent into the frame cover box, so that the vacuum packaging of the food is continuously realized, and the continuous operation capacity and overall production efficiency of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure schematic view of the utility model;

[0015] Figure 2 is the exploded structure schematic view of the utility model;

[0016] Figure 3 is the structure schematic view of the conveying piece in the exploded state in the embodiment of the utility model;

[0017] Figure 4 is the structure schematic view of the suction vacuumizing piece in the exploded state in the embodiment of the utility model;

[0018] Figure 5 is the structure schematic view of the moving piece in the exploded state in the embodiment of the utility model.

[0019] In the drawing: 1, conveying piece; 11, conveying frame; 12, conveying roller; 13, conveying belt; 14, placing frame box; 15, conveying motor; 2, suction vacuumizing piece; 21, frame cover box; 22, hole frame; 23, moving piece; 231, suction box; 232, sliding rod; 233, suction pipe; 234, vacuum pump; 235, sealing plate; 236, pressing plate; 237, spring; 238, heat sealing cutter; 239, second hydraulic rod; 24, first hydraulic rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is merely illustrative in nature and in no way should be construed as any limitation on the present application and its applications or uses. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0022] The relative arrangement of components and steps, numerical expressions, and numerical values set forth in the embodiments are not intended to limit the scope of the present application unless specifically stated otherwise. At the same time, it should be understood that the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so further discussion is not necessary once an item is defined in one drawing.

[0023] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and in the absence of contrary statements, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, and therefore 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.

[0024] For purposes of the description hereinafter, spatial relative terms, such as "above", "below", "upper", "lower", and the like, can be used to describe the relative position of one element or feature to another as illustrated in the figures. It will be understood that the spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, then a dependent "above" or "up" can be oriented "below" or "down" in the inverted configuration. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatial relative descriptors used herein interpreted accordingly.

[0025] In addition, it should be noted that the use of "first", "second", and the like, terminology to describe various components in the above description is used only for the convenience of the reader and is in no way intended to limit the scope of the application. The terms "first", "second", and the like, are intended to distinguish between two or more components, but are not intended to limit the scope of the application.

[0026] As Figures 1 to 5As shown, a food vacuum packaging machine includes a conveying member 1 and a vacuum suction member 2, the conveying member 1 includes a conveying frame 11, both ends of the conveying frame 11 are horizontally rotationally connected with conveying rollers 12, and the conveying rollers 12 of the conveying frame 11 are tensionally connected with a conveying belt 13, and the outer end surface of the conveying belt 13 is uniformly fixed with a plurality of placing frame boxes 14, the vacuum suction member 2 includes a frame cover box 21 and a moving member 23, the bottom surface and both sides of the frame cover box 21 are open, and the frame cover box 21 is fixed on the conveying frame 11, the conveying belt 13 penetrates through the openings on both sides of the frame cover box 21, the moving member 23 includes a suction box 231, the bottom surface of the suction box 231 is open, and the suction box 231 is inserted from the opening on the top surface of the frame cover box 21, the top surface of the suction box 231 is fixedly communicated with a suction pipe 233, and the top end of the suction pipe 233 is fixedly communicated with a vacuum pump 234, one side of the inside of the suction box 231 is horizontally provided with a sealing plate 235, and the bottom surface of the sealing plate 235 is fixedly provided with a heat sealing knife 238 in the middle, one end of the conveying frame 11 is fixedly provided with a conveying motor 15, and the output end of the conveying motor 15 is fixed on the end of the conveying roller 12, and the top surface of the suction box 231 is vertically fixed with a second hydraulic rod 239, and the output end of the second hydraulic rod 239 is fixed on the top surface of the sealing plate 235, and the food packaging bag which needs vacuum sealing treatment is placed in the placing frame box 14 of the conveying belt 13 of the conveying member 1, the conveying motor 15 is started to drive the conveying roller 12 to drive the conveying belt 13 to run, and the food packaging bag which needs vacuum sealing treatment in the placing frame box 14 is driven into the frame cover box 21, the first hydraulic rod 24 is started to drive the suction box 231 to be closed and cover the placing frame box 14 of the conveying belt 13, then the vacuum pump 234 is started to suck the air between the placing frame box 14 and the suction box 231, and the food packaging bag is subjected to vacuum treatment, then the second hydraulic rod 239 on the top surface of the suction box 231 is started to drive the sealing plate 235 to move downward, and the heat sealing knife 238 is driven downward to seal the opening of the food packaging bag, then the first hydraulic rod 24 is started to drive the suction box 231 to move upward and away from the placing frame box 14 of the conveying belt 13, the conveying belt 13 is started to drive the food packaging bag on the placing frame box 14 which is sealed to move out, and at the same time, the next food packaging bag which needs to be sealed is sent into the frame cover box 21, so that the food vacuum packaging is continuously realized, which improves the continuous operation capacity of the equipment and the overall production efficiency.

[0027] In one embodiment, as Figure 4 and 5As shown in the figure, the top surface of the frame cover box 21 is vertically fixed with a hole frame 22, and the vacuum pump 234 is fixed on the top surface of the hole frame 22. The top surface of the suction box 231 is vertically fixed with a sliding rod 232, and the sliding rod 232 is slidingly penetrated and installed on the hole frame 22. One side of the hole frame 22 is vertically fixed with a first hydraulic rod 24, and the output end of the first hydraulic rod 24 is fixed on the top surface of the suction box 231. In use, the food packaging bag needing vacuum sealing treatment in the placing frame box 14 is driven to enter the frame cover box 21, and the first hydraulic rod 24 is started to drive the suction box 231 to be closely covered on the placing frame box 14 of the conveying belt 13, so that the air is easily extracted for vacuum packaging.

[0028] In one embodiment, as shown in the figure, Figure 4 and 5 As shown in the figure, the bottom surface of the sealing plate 235 is horizontally provided with a pressing plate 236 on both sides, and a guide rod is vertically fixed on the top surface of the pressing plate 236 and slidingly penetrates the top surface of the sealing plate 235. A spring 237 is vertically fixed on the top surface of the pressing plate 236, and the top end of the spring 237 is fixed on the bottom surface of the sealing plate 235. In use, when the food packaging bag is sealed, the sealing plate 235 moves downward to drive the pressing plate 236 to press the food packaging bag seal on both sides, respectively. The spring 237 on the pressing plate 236 is deformed to generate elastic pressure, which pushes the pressing plate 236 to press the food packaging bag seal on both sides, so that the seal is flat.

[0029] In this embodiment, the food packaging bag needing vacuum sealing treatment is placed in the placing frame box 14 of the conveying belt 13 of the conveying device 1, the conveying motor 15 is started to drive the conveying roller 12 to drive the conveying belt 13 to run, and the food packaging bag needing vacuum sealing treatment in the placing frame box 14 is driven to enter the frame cover box 21. The first hydraulic rod 24 is started to drive the suction box 231 to be closely covered on the placing frame box 14 of the conveying belt 13, and then the vacuum pump 234 is started to extract the air between the placing frame box 14 and the suction box 231, so that the food packaging bag is subjected to vacuum extraction treatment. The second hydraulic rod 239 on the top surface of the suction box 231 is started to push the sealing plate 235 to move downward, and the heat sealing knife 238 is driven downward to seal the opening of the food packaging bag. The first hydraulic rod 24 is started to drive the suction box 231 to move upward and away from the placing frame box 14 of the conveying belt 13. The conveying belt 13 is started to drive the food packaging bag on the placing frame box 14 after sealing to move out, and the next food packaging bag needing sealing is sent into the frame cover box 21.

[0030] The above is the preferred embodiment of the present application, and the person skilled in the art of the present application can also make changes and modifications to 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 shall fall within the protection scope of the present application.

Claims

1. A food product vacuum packaging machine characterized by, The system includes a transport component (1) and a vacuum suction component (2). The transport component (1) includes a transport frame (11), with transport rollers (12) horizontally rotatably connected to both ends of the transport frame (11). A transport belt (13) is tensioned and connected to the transport rollers (12) of the transport frame (11). Multiple placement boxes (14) are evenly fixed on the outer end face of the transport belt (13). The vacuum suction component (2) includes a frame cover box (21) and a moving component (23). The bottom and both sides of the frame cover box (21) are open, and the frame cover box (21) is fixed on the transport frame (11). The conveyor belt (13) passes through the openings on both sides of the frame box (21). The moving part (23) includes a suction box (231). The bottom surface of the suction box (231) is open, and the suction box (231) is inserted from the top surface opening of the frame box (21). A suction tube (233) is fixedly connected to the top surface of the suction box (231), and a vacuum pump (234) is fixedly connected to the top end of the suction tube (233). A sealing plate (235) is horizontally arranged on one side inside the suction box (231), and a heat sealing knife (238) is horizontally fixed in the middle of the bottom surface of the sealing plate (235).

2. A machine for vacuum packaging food products as claimed in claim 1, characterized in that: A hole frame (22) is vertically fixed on the top surface of the frame box (21), and a vacuum pump (234) is fixed on the top surface of the hole frame (22). A slide rod (232) is vertically fixed on the top surface of the suction box (231), and the slide rod (232) is slidably installed on the hole frame (22).

3. A machine for vacuum packaging food products as claimed in claim 2, characterized in that: A first hydraulic rod (24) is vertically fixed on one side of the hole frame (22), and the output end of the first hydraulic rod (24) is fixed on the top surface of the suction box (231).

4. A machine for vacuum packaging food products as claimed in claim 1, characterized in that: One end of the transport frame (11) is horizontally fixed with a transport motor (15), and the output end of the transport motor (15) is fixed to the end of the transport roller (12).

5. A machine for vacuum packaging food products as claimed in claim 1, characterized in that: A second hydraulic rod (239) is vertically fixed on the top surface of the suction box (231), and the output end of the second hydraulic rod (239) is fixed on the top surface of the sealing plate (235).

6. A machine for vacuum packaging food products as claimed in claim 1, characterized in that: The sealing plate (235) has pressure plates (236) horizontally arranged on both sides of its bottom surface, and a guide rod is vertically fixed on the top surface of the pressure plate (236), and the guide rod on the pressure plate (236) slides through the top surface of the sealing plate (235).

7. A machine for vacuum packaging food products as claimed in claim 6, characterized in that: A spring (237) is vertically fixed on the top surface of the pressure plate (236), and the top end of the spring (237) is fixed on the bottom surface of the sealing plate (235).

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