Flattening device for food bag type vacuum packaging

Abstract

The utility model relates to the technical field of food packaging, in particular to a flattening device for food bag type vacuum packaging, which not only can flatten food in the horizontal direction, but also can compact the food in the vertical direction, reduces gaps among the food, enables the surface of a packaging bag to be smoother after the packaging bag is vacuumized, and improves the packaging efficiency. Transportation and transfer are facilitated, and convenience and practicability are improved; comprising a bottom plate and a packaging box; the packaging box is installed on the bottom plate through the moving mechanism, the moving mechanism is used for moving the packaging box left and right, a cavity is formed in the packaging box, an opening is formed in the upper end of the packaging box, the horizontal pressing mechanism is installed on the packaging box, and the horizontal pressing mechanism has a horizontal pressing function; the up-down pressing mechanism is located above the packaging box and has the up-down pressing function.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of food packaging, in particular to a kind of flattening device for food bag type vacuum packaging. BACKGROUND

[0002] Food vacuum packaging machine is a kind of device for food vacuum packaging, it has been widely applied in the field of food vacuum packaging. Since in the food vacuum packaging, since in the bagging of granular food, such as rice, millet and corn, food is easy to accumulate in the lower part of the packaging bag due to gravity, after the packaging bag is vacuumized and sealed, the surface of the packaging bag is uneven, so before the packaging bag is vacuumized, the packaging bag needs to be flattened, and the surface of the packaging bag is flattened;In the prior art, the utility model patent with patent application number 202222578688.4 discloses a quick-frozen food vacuum packaging flattening device, which is mainly composed of a flattening mechanism and a vacuum packaging machine body, and the flattening mechanism is provided with an extension part and a push plate, which is used to place the packaging bag in the filling groove, then the food is loaded into the packaging bag, then the push plate on the flattening mechanism is used to flatten the packaging bag, and then the packaging bag is vacuumized;The inventor believes that the following problems exist in the use process, when flattening the packaging bag, only horizontal pressure is applied to the packaging bag, and the gap in the vertical direction of the food in the packaging bag is still large due to mutual support, after the packaging bag is vacuumized, the surface of the packaging bag will still have some concave-convex phenomenon, which is inconvenient to use, so a vacuum packaging flattening device is needed, which can not only flatten the packaging bag horizontally, but also flatten the packaging bag in the vertical direction. UTILITY MODEL CONTENTS

[0003] To solve the above technical problems, the utility model provides a flattening device for food bag type vacuum packaging, which can not only flatten food in horizontal direction, but also compact food in vertical direction, reduce the gap between food, make the surface of packaging bag more flat after vacuumizing, facilitate transportation and transfer, improve convenience and practicality.

[0004] The utility model discloses a flattening device for food bag type vacuum packaging, including bottom plate and packing box, still include horizontal pressure mechanism, up and down pressure mechanism and moving mechanism, and the packing box is installed on the bottom plate through the moving mechanism, and the moving mechanism is used for packing box left and right movement, is provided with the chamber in the packing box, and the upper end of packing box is set to open, and the horizontal pressure mechanism is installed on the packing box, and the horizontal pressure mechanism has horizontal pressure function, and the up and down pressure mechanism is located the top of packing box, and the up and down pressure mechanism has up and down pressure function, the vacuum packaging machine of outside is located the top of packing box right side, when vacuum packaging granular food, first, the vacuum packaging bag of granular food is placed in the chamber of packing box, then through horizontal pressure mechanism, vacuum packaging bag is pressed tightly before and after, and vacuum packaging bag is flattened to the thickness of the regulation in the front and back direction, then through up and down pressure mechanism, food in the packing bag is pressed down, and food is pressed in the packing bag, and the gap between food is reduced, then through moving mechanism, packing box is moved to the below of vacuum packaging machine of outside, and vacuum packaging machine is used to vacuum and seal the vacuum packaging bag after flattening, and the utility model discloses a vacuum packaging bag, and the surface of vacuum packaging bag is more level after vacuumizing, and the utility model discloses a convenient transportation and shift, and the convenience and practicality are improved.

[0005] Preferably, the horizontal pressure mechanism includes two groups of air cylinders A, two groups of push rods and two groups of pressure plates A, the two groups of air cylinders A are fixedly installed at the front and rear ends of the packing box, the two groups of push rods are slidingly installed at the front and rear parts of the packing box, the two groups of push rods are connected with the output ends of the two groups of air cylinders A, the two groups of pressure plates A are fixedly installed on the two groups of push rods, and the two groups of pressure plates A are located at the front and rear parts of the chamber of the packing box; after the vacuum packaging bag filled with food is placed between the two groups of pressure plates A in the chamber of the packing box, the two groups of air cylinders A are opened, the two groups of air cylinders A make the two groups of pressure plates A approach each other through the two groups of push rods, and the two groups of pressure plates A flatten the vacuum packaging bag to the specified thickness in the front and back directions during the approaching process.

[0006] Preferably, the up and down pressure mechanism includes a lifting mechanism and a pressure plate B, the pressure plate B is located above the packing box, the pressure plate B is installed on the lifting mechanism, and the lifting mechanism is used for lifting the pressure plate B; after the vacuum packaging bag in the packing box is flattened before and after through the horizontal pressure mechanism, the lifting mechanism is opened, the lifting mechanism drives the pressure plate B to descend, the pressure plate B contacts the food in the vacuum packaging bag during the descending process, the food in the vacuum packaging bag is pressed down through the pressure plate B, and the food is compacted.

[0007] Preferably, the lifting mechanism comprises a lifting plate, a cylinder B, a moving rod and a sliding rod, the cylinder B is fixedly installed on the upper end of the lifting plate, the moving rod and the sliding rod are both slidably installed on the lifting plate, the upper end of the moving rod is connected with the output end of the cylinder B, and the pressing plate B is fixedly installed on the lower end of the moving rod and the sliding rod; when the pressing plate B is pressed against the food, the cylinder B is opened, the cylinder B drives the pressing plate B to descend through the moving rod, and the pressing plate B is in contact with the food during the descending process, so that the pressing on the food is facilitated.

[0008] Preferably, the lifting mechanism comprises a lifting plate, a cylinder B, a moving rod and a sliding rod, the cylinder B is fixedly installed on the upper end of the lifting plate, the moving rod and the sliding rod are both slidably installed on the lifting plate, the upper end of the moving rod is connected with the output end of the cylinder B, and the pressing plate B is fixedly installed on the lower end of the moving rod and the sliding rod; when the pressing plate B is pressed against the food, the cylinder B is opened, the cylinder B drives the pressing plate B to descend through the moving rod, and the pressing plate B is in contact with the food during the descending process, so that the pressing on the food is facilitated.

[0009] Preferably, the moving mechanism comprises a support plate, a servo motor, a lead screw, a sliding plate and a sliding rail, the support plate is fixedly installed on the bottom plate, the servo motor is fixedly installed on the support plate, the lead screw is rotatably installed on the support plate, the input end of the lead screw is connected with the servo motor, the sliding plate is screwed with the lead screw, the sliding plate is slidably installed on the sliding rail, the sliding rail is fixedly installed on the bottom plate, and the packaging box is fixedly installed on the upper end of the sliding plate; when the vacuum packaging food is pressed flat in the packaging box, the servo motor is opened, the servo motor drives the lead screw to rotate, the rotating lead screw drives the packaging box to move right through the sliding plate, until the packaging box moves right to the lower side of the external vacuum packaging machine, and then the vacuum packaging bag after being pressed flat is vacuumized and sealed through the vacuum packaging machine.

[0010] Preferably, the outer side walls of the pressing plate B and the pressing plate A are both provided with rubber plates; through the above arrangement, the pressing plate A and the pressing plate B are prevented from scratching the vacuum packaging bag, and the reliability in use is improved.

[0011] Compared with the prior art, the beneficial effects of the utility model are that not only the food can be pressed flat in the horizontal direction, but also the food can be pressed in the vertical direction, the gap between the food is reduced, the surface of the packaging bag is more flat after being vacuumized, the transportation and transfer are facilitated, and the convenience and practicality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the first axonometric structure schematic view of the utility model;

[0013] Figure 2 is the second axonometric structure schematic view of the utility model;

[0014] Figure 3 is the structure schematic view of the moving mechanism;

[0015] Figure 4 is a structural schematic view of the pressing plate A, the pressing plate B, the cylinder B and the like;

[0016] Figure 5 is a sectional structural schematic view of the packaging box.

[0017] Markings in the drawings: 1, bottom plate; 2, packaging box; 3, cylinder A; 4, push rod; 5, pressing plate A; 6, pressing plate B; 7, hoisting plate; 8, cylinder B; 9, moving rod; 10, sliding rod; 11, pressure sensor; 12, support plate; 13, servo motor; 14, lead screw; 15, sliding plate; 16, sliding rail. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Embodiment 1

[0019] As Figures 1 to 5 , the food bag type vacuum packaging flattening device comprises a bottom plate 1, a packaging box 2, a horizontal pressing mechanism, an up-down pressing mechanism and a moving mechanism, the packaging box 2 is installed on the bottom plate 1 through the moving mechanism, the moving mechanism is used for moving the packaging box 2 left and right, the packaging box 2 is provided with a cavity, the upper end of the packaging box 2 is provided as an opening, the horizontal pressing mechanism is installed on the packaging box 2, the horizontal pressing mechanism has the function of horizontal pressing, the up-down pressing mechanism is located above the packaging box 2, the up-down pressing mechanism has the function of up-down pressing; the vacuum packaging machine outside is located above the right side of the packaging box 2, when the granular food is vacuum packaged, first, the vacuum packaging bag containing the granular food is placed in the cavity of the packaging box 2, then the vacuum packaging bag is pressed tightly in front and back through the horizontal pressing mechanism, so that the vacuum packaging bag is flattened to a specified thickness in the front and back direction, then the food in the packaging bag is pressed down through the up-down pressing mechanism, so that the food is pressed in the packaging bag, the gap between the food is reduced, then the packaging box 2 is moved to the lower side of the vacuum packaging machine outside through the moving mechanism, and the vacuum packaging bag after flattening is vacuumized and sealed through the vacuum packaging machine; when the vacuum packaging bag is flattened, not only the food can be flattened in the horizontal direction, but also the food can be compacted in the up-down direction, the gap between the food is reduced, the surface of the packaging bag after vacuumization is more flat, the transportation and transfer are facilitated, the convenience and practicality are improved.

[0020] As Figure 4 and Figure 5The horizontal pressing mechanism comprises two sets of air cylinders A3, two sets of push rods 4 and two sets of pressing plates A5. The two sets of air cylinders A3 are fixedly installed at the front and rear ends of the packaging box 2 respectively. The two sets of push rods 4 are slidingly installed at the front and rear ends of the packaging box 2 respectively. The two sets of push rods 4 are connected with the output ends of the two sets of air cylinders A3 respectively. The two sets of pressing plates A5 are fixedly installed on the two sets of push rods 4 respectively. The two sets of pressing plates A5 are located at the front and rear ends of the cavity of the packaging box 2 respectively. When the vacuum packaging bag filled with food is placed between the two sets of pressing plates A5 in the cavity of the packaging box 2, the two sets of air cylinders A3 are opened. The two sets of air cylinders A3 make the two sets of pressing plates A5 approach each other through the two sets of push rods 4. The two sets of pressing plates A5 flatten the packaging bag to a specified thickness in the process of approaching each other. The flattening of the packaging bag is facilitated.

[0021] As shown in Figure 1 and Figure 4 , the up-down pressing mechanism comprises a lifting mechanism and a pressing plate B6. The pressing plate B6 is located above the packaging box 2. The pressing plate B6 is installed on the lifting mechanism. The lifting mechanism is used for lifting the pressing plate B6. After the packaging bag in the packaging box 2 is flattened in the front-rear direction by the horizontal pressing mechanism, the lifting mechanism is opened. The lifting mechanism drives the pressing plate B6 to descend. The pressing plate B6 contacts the food in the packaging bag in the process of descending. The food is compacted by the pressing plate B6. The compacting of the food is facilitated.

[0022] As shown in Figure 4 , the lifting mechanism comprises a lifting plate 7, an air cylinder B8, a moving rod 9 and a sliding rod 10. The air cylinder B8 is fixedly installed on the upper end of the lifting plate 7. The moving rod 9 and the sliding rod 10 are both slidingly installed on the lifting plate 7. The upper end of the moving rod 9 is connected with the output end of the air cylinder B8. The pressing plate B6 is fixedly installed on the lower ends of the moving rod 9 and the sliding rod 10. The lifting plate 7 is fixedly hoisted between the workshops. When the pressing plate B6 presses the food downward, the air cylinder B8 is opened. The air cylinder B8 makes the pressing plate B6 descend through the moving rod 9. The pressing plate B6 contacts the food in the process of descending. The downward pressing of the food is facilitated.

[0023] As shown in Figure 4 , the lower end of the moving rod 9 is provided with a pressure sensor 11. The pressure sensor 11 is fixedly installed on the lower end of the moving rod 9. The pressing plate B6 is fixedly installed on the lower end of the pressure sensor 11. The pressure sensor 11 facilitates the monitoring of the downward pressure of the pressing plate B6. The food is prevented from being damaged by excessive pressure. The reliability in the use process is improved.

[0024] As shown in Figure 1 and Figure 3The moving mechanism comprises a support plate 12, a servo motor 13, a screw rod 14, a sliding plate 15 and a sliding rail 16, the support plate 12 is fixedly installed on the bottom plate 1, the servo motor 13 is fixedly installed on the support plate 12, the screw rod 14 is rotatably installed on the support plate 12, the input end of the screw rod 14 is connected with the servo motor 13, the sliding plate 15 is screw-connected with the screw rod 14, the sliding plate 15 is slidably installed on the sliding rail 16, the sliding rail 16 is fixedly installed on the bottom plate 1, and the packaging box 2 is fixedly installed on the upper end of the sliding plate 15; when the vacuum packaging food is flattened in the packaging box 2, the servo motor 13 is started, the servo motor 13 drives the screw rod 14 to rotate, the rotating screw rod 14 drives the packaging box 2 to move rightwards through the sliding plate 15, until the packaging box 2 moves rightwards to the lower side of the vacuum packaging machine outside, then the vacuum packaging bag after flattening is vacuumized and sealed through the vacuum packaging machine, and the moving of the packaging box 2 is facilitated. Embodiment 2

[0025] On the basis of the embodiment 1, the outer side wall of the pressing plate B6 and the pressing plate A5 is provided with a rubber plate; through the above setting, the pressing plate A5 and the pressing plate B6 are prevented from scratching the vacuum packaging bag, and the reliability in use is improved.

[0026] The cylinder A3, the pressure sensor 11, the servo motor 13, the screw rod 14 and the sliding plate 15 for the flattening device for the food bag type vacuum packaging are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, and the technical personnel in the field does not need to pay creative labor.

[0027] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for the ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a plurality of improvements and modifications can be made, and the improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A flattening device for food bag vacuum packaging, comprising a base plate (1) and a packaging box (2); characterized in that, It also includes horizontal pressing mechanism, up and down pressing mechanism and moving mechanism, the packaging box (2) is installed on the bottom plate (1) through the moving mechanism, the moving mechanism is used for moving the packaging box (2) left and right, the packaging box (2) is provided with a chamber, the upper end of the packaging box (2) is provided as an opening, the horizontal pressing mechanism is installed on the packaging box (2), the horizontal pressing mechanism has the function of horizontal pressing, the up and down pressing mechanism is located above the packaging box (2), and the up and down pressing mechanism has the function of up and down pressing.

2. A flattening device for vacuum packaging of food bags as claimed in claim 1, characterized in that The horizontal pressing mechanism includes two groups of air cylinders A (3), two groups of push rods (4) and two groups of pressing plates A (5), the two groups of air cylinders A (3) are fixedly installed at the front and rear ends of the packaging box (2) respectively, the two groups of push rods (4) are slidably installed at the front and rear parts of the packaging box (2) respectively, the two groups of push rods (4) are connected with the output ends of the two groups of air cylinders A (3) respectively, and the two groups of pressing plates A (5) are fixedly installed on the two groups of push rods (4) respectively.

3. A flattening device for vacuum packaging of food bags as claimed in claim 1, characterized in that The up and down pressing mechanism includes a lifting mechanism and a pressing plate B (6), the pressing plate B (6) is located above the packaging box (2), the pressing plate B (6) is installed on the lifting mechanism, and the lifting mechanism is used for lifting the pressing plate B (6).

4. A flattening device for vacuum packaging of food bags as claimed in claim 3, characterized in that The lifting mechanism includes a lifting plate (7), an air cylinder B (8), a moving rod (9) and a sliding rod (10), the air cylinder B (8) is fixedly installed on the upper end of the lifting plate (7), the moving rod (9) and the sliding rod (10) are slidably installed on the lifting plate (7), the upper end of the moving rod (9) is connected with the output end of the air cylinder B (8), and the pressing plate B (6) is fixedly installed on the lower ends of the moving rod (9) and the sliding rod (10).

5. A flattening device for vacuum packaging of food bags as claimed in claim 4, characterized in that It also includes a pressure sensor (11), the lower end of the moving rod (9) is provided with the pressure sensor (11), the pressure sensor (11) is fixedly installed on the lower end of the moving rod (9), and the pressing plate B (6) is fixedly installed on the lower end of the pressure sensor (11).

6. A flattening device for vacuum packaging of food bags as claimed in claim 1, characterized in that The moving mechanism includes a support plate (12), a servo motor (13), a lead screw (14), a sliding plate (15) and a sliding rail (16), the support plate (12) is fixedly installed on the bottom plate (1), the servo motor (13) is fixedly installed on the support plate (12), the lead screw (14) is rotatably installed on the support plate (12), the input end of the lead screw (14) is connected with the servo motor (13), the sliding plate (15) is screwed with the lead screw (14), the sliding plate (15) is slidably installed on the sliding rail (16), and the sliding rail (16) is fixedly installed on the bottom plate (1).

7. A flattening device for vacuum packaging of food bags as claimed in claim 3, characterized in that The outer side walls of the pressing plate B (6) and the pressing plate A (5) are provided with rubber plates.

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