Automatic vacuum packaging machine

Abstract

The utility model discloses an automatic vacuum packaging machine which comprises a packaging machine body, a pressing plate is arranged above the packaging machine body, four rotating supports are arranged on the two sides of the exterior of the packaging machine body, connecting openings are formed in the tops of the rotating supports, connecting bolts are arranged on the two sides of the pressing plate, two limiting openings are formed in one side of the packaging machine body, and limiting bolts are arranged in the limiting openings. A fixing bolt is arranged on one side of the limiting bolt, a fixing opening is formed in the bottom of the rotary support on one side of the limiting bolt, an installation box is arranged on the rear side of the packaging machine, and an automatic bag pressing mechanism is arranged in the installation box. The gear on the other side rotates at the same time, namely the fixing bolts on the two sides drive the rotating support to rotate at the same time, so that the pressing plate is automatically pressed on the packaging platform, the vacuum packaging machine can automatically conduct vacuum packaging on plastic packaging bags, the pressing plate does not need to be manually pushed and pulled, and operation is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum packaging machines, in particular to an automatic vacuum packaging machine. Background Art

[0002] Vacuum packaging machines automatically extract air from packaging bags, sealing them after achieving a predetermined vacuum level. They can also refill with nitrogen or other mixed gases before completing the sealing process. Vacuum packaging machines are often used in the food industry because vacuum packaging protects food from oxidation, allowing for long-term preservation.

[0003] However, when using the existing vacuum packaging machine, the staff needs to first place the plastic bag filled with items on the packaging platform of the vacuum packaging machine, and then manually adjust the pressure plate to press the pressure plate onto the plastic bag before vacuum packaging can be performed. Moreover, after the vacuuming is completed, the pressure plate needs to be manually opened, which is troublesome to operate and reduces the packaging efficiency of the vacuum packaging machine. Summary of the Invention

[0004] The purpose of the present invention is to provide an automatic vacuum packaging machine to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An automatic vacuum packaging machine includes a packaging machine body, a pressure plate above the packaging machine body, four rotating brackets are provided on both sides of the outside of the packaging machine body, a connecting port is provided on the top of the rotating bracket, connecting bolts are provided on both sides of the pressure plate, the connecting bolts are movably connected to the connecting port, two limiting openings are provided on one side of the packaging machine body, a limiting bolt is provided inside the limiting opening, the limiting bolt is movably connected to the limiting opening, a fixing bolt is provided on one side of the limiting bolt, and a fixing port is provided at the bottom of the rotating bracket on one side, the fixing bolt is fixedly installed in the fixing port, an installation box is provided on the rear side of the packaging machine body, an automatic bag pressing mechanism is provided inside the installation box, and the automatic bag pressing mechanism is used to drive the pressure plate to automatically press bags.

[0007] In a preferred embodiment of the present invention, the packaging machine body includes a packaging platform, and wheels are provided at the bottom of the packaging machine body.

[0008] In a preferred embodiment of the present invention, handles are provided on both sides above the pressing plate, and one side of the pressing plate includes a vacuum pipe.

[0009] In a preferred embodiment of the present invention, two mounting bolts are provided on the other side of the packaging machine body, and a mounting opening is provided at the bottom of the rotating bracket on the other side, and the mounting opening is movably connected to the mounting bolts.

[0010] In a preferred embodiment of the present invention, the automatic bag pressing mechanism includes a driving motor, and a connecting shaft is provided at the driving shaft of the driving motor.

[0011] In a preferred embodiment of the present invention, gears are provided on the outer sides of the fixing bolts on both sides, and the connecting shaft is connected to the gears on one side.

[0012] In a preferred embodiment of the present invention, belt teeth are provided on the outer side of the gear, and the belt teeth are engaged with the gears on both sides.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.

[0014] Beneficial effect: The connecting shaft is driven to rotate by the driving motor, thereby rotating the gear on one side, and driven by the belt teeth, thereby rotating the gear on the other side at the same time, that is, the fixing bolts on both sides simultaneously drive the rotating bracket to rotate, so that the pressing plate is automatically pressed onto the packaging platform, so that the vacuum packaging machine can automatically vacuum pack the plastic bags without manually pushing and pulling the pressing plate, which is more convenient to operate. The driving motor is reversed to open the pressing plate, and the packaged plastic bags can be quickly taken out, thereby improving the efficiency of the packaging machine.

[0015] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 This is a schematic diagram of the rear structure of an automatic vacuum packaging machine;

[0018] Figure 2 This is a schematic diagram of the explosion structure in an automatic vacuum packaging machine;

[0019] Figure 3 This is a schematic diagram of the structure of the limit port in an automatic vacuum packaging machine;

[0020] Figure 4 This is a schematic diagram of the automatic bag pressing mechanism in an automatic vacuum packaging machine.

[0021] In the figure: 1. Packaging machine body; 11. Packaging platform; 12. Wheels; 2. Rotating bracket; 21. Connecting port; 22. Connecting bolt; 23. Mounting bolt; 24. Mounting port; 3. Pressing plate; 31. Vacuum pipe; 32. Handle; 33. Mounting box; 34. Driving motor; 4. Limiting port; 41. Limiting bolt; 42. Fixing bolt; 43. Fixing port; 44. Belt teeth; 45. Gear; 5. Connecting shaft. DETAILED DESCRIPTION

[0022] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0023] Please refer to Figure 1-4 The present invention is an automatic vacuum packaging machine, including a packaging machine body 1, and a pressing plate 3 above the packaging machine body 1. The packaging machine body 1 and the pressing plate 3 are the main structures of the vacuum packaging machine, which are used to vacuum-pack meat and other foods. The packaging machine body 1 includes a packaging platform 11, which is a placement structure of the vacuum packaging machine, that is, by placing the plastic bag on the packaging platform 11, the plastic bag is vacuum-packed. Wheels 12 are provided at the bottom of the packaging machine body 1. The wheels 12 serve as the bottom structure of the vacuum packaging machine, that is, they are used to drive the vacuum packaging machine to move. Handles 32 are provided on both sides above the pressing plate 3, and one side of the pressing plate 3 includes a vacuum pipe 31. The vacuum pipe 31 is used to vacuum the plastic bag, and the handles 32 are convenient for the staff to press and lift the pressing plate 3.

[0024] Four rotating brackets 2 are provided on both sides of the outside of the packaging machine body 1. The four rotating brackets 2 are supporting structures for supporting the pressure plate 3 and driving it to move. A connecting port 21 is provided on the top of the rotating bracket 2, and connecting bolts 22 are provided on both sides of the pressure plate 3. The connecting bolts 22 are movably connected to the connecting port 21, so that the four rotating brackets 2 are connected to the pressure plate 3 and can move. Two limiting openings 4 are provided on one side of the packaging machine body 1, and a limiting bolt 41 is provided inside the limiting opening 4. The limiting bolt 41 is movably connected to the limiting opening 4, that is, the limiting bolt 41 is stuck in the limiting opening 4, and For rotation, a fixing bolt 42 is provided on one side of the limit bolt 41, and a fixing port 43 is provided at the bottom of one side of the rotating bracket 2. The fixing bolt 42 is fixedly installed in the fixing port 43. Two mounting bolts 23 are provided on the other side of the packaging machine body 1, and a mounting port 24 is provided at the bottom of the other side rotating bracket 2. The mounting port 24 is movably connected to the mounting bolt 23, that is, the mounting bolt 23 is connected through the mounting port 24, so that the packaging machine body 1 is connected to the rotating bracket 2 on one side, and the fixing port 43 is connected through the fixing bolt 42, so that the packaging machine body 1 is connected to the rotating bracket 2 on the other side, and moves.

[0025] The rear side of the packaging machine body 1 is provided with an installation box 33, which is an installation structure for installing other structures. An automatic bag pressing mechanism is provided inside the installation box 33, and the automatic bag pressing mechanism is used to drive the pressure plate 3 to automatically press the bags. The automatic bag pressing mechanism includes a driving motor 34, and a connecting shaft 5 is provided at the driving shaft of the driving motor 34. Gears 45 are provided on the outside of the fixing bolts 42 on both sides. The connecting shaft 5 is connected to the gear 45 on one side, and belt teeth 44 are provided on the outside of the gear 45. The belt teeth 44 are engaged with the gears 45 on both sides. That is, the connecting shaft 5 is driven by the driving motor 34 to rotate, so that the gear 45 on one side rotates, and the belt teeth 44 drive the gear 45 on the other side to rotate at the same time, that is, the fixing bolts 42 on both sides drive the rotating bracket 2 to rotate at the same time, so that the vacuum packaging machine can automatically vacuum pack the plastic bags, without manually pushing and pulling the pressure plate 3, and the operation is more convenient.

[0026] The working principle of the present invention is as follows: the vacuum packaging machine places the plastic-sealed bag on the packaging platform 11, drives the connecting shaft 5 to rotate by the driving motor 34, thereby causing the gear 45 on one side to rotate, and drives the belt teeth 44 to cause the gear 45 on the other side to rotate at the same time, that is, the fixing bolts 42 on both sides simultaneously drive the rotating bracket 2 to rotate, and the connecting bolt 22 rotates on the connecting port 21, and the mounting port 24 rotates on the mounting bolt 23, so that the pressing plate 3 is automatically pressed onto the packaging platform 11, so that the vacuum packaging machine can automatically vacuum-pack the plastic-sealed bag, without manually pushing and pulling the pressing plate 3, which is more convenient to operate, and after the packaging is completed, the driving motor 34 is reversed to open the pressing plate 3, so that the packaged plastic-sealed bag can be quickly taken out, and the plastic-sealed bag to be packaged can be quickly placed, thereby accelerating the packaging speed of the packaging machine, and the vacuum packaging machine is driven to move by the wheels 12, and the handle 32 is convenient for the staff to press and lift the pressing plate 3.

[0027] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An automatic vacuum packaging machine, comprising a packaging machine body (1), characterized in that: The packaging machine body (1) includes a pressure plate (3) above, four rotating brackets (2) are provided on both sides of the outside of the packaging machine body (1), a connecting port (21) is provided on the top of the rotating bracket (2), and connecting bolts (22) are provided on both sides of the pressure plate (3), and the connecting bolts (22) are movably connected to the connecting port (21). Two limiting ports (4) are provided on one side of the packaging machine body (1), and a limiting bolt (41) is provided inside the limiting port (4), and the limiting bolt (41) is movably connected to the limiting port (4). A fixing bolt (42) is provided on one side of the limiting bolt (41), and a fixing port (43) is provided at the bottom of the rotating bracket (2) on one side, and the fixing bolt (42) is fixedly installed in the fixing port (43). An installation box (33) is provided on the rear side of the packaging machine body (1), and an automatic bag pressing mechanism is provided inside the installation box (33), and the automatic bag pressing mechanism is used to drive the pressure plate (3) to automatically press bags.

2. The automatic vacuum packaging machine according to claim 1, characterized in that: The packaging machine body (1) comprises a packaging platform (11), and wheels (12) are provided at the bottom of the packaging machine body (1).

3. The automatic vacuum packaging machine according to claim 1, characterized in that: Handles (32) are provided on both sides above the pressing plate (3), and one side of the pressing plate (3) includes a vacuum pipe (31).

4. The automatic vacuum packaging machine according to claim 1, characterized in that: Two mounting bolts (23) are provided on the other side of the packaging machine body (1), and a mounting opening (24) is provided at the bottom of the rotating bracket (2) on the other side. The mounting opening (24) is movably connected to the mounting bolts (23).

5. The automatic vacuum packaging machine according to claim 1, characterized in that: The automatic bag pressing mechanism comprises a driving motor (34), and a connecting shaft (5) is provided at the driving shaft of the driving motor (34).

6. The automatic vacuum packaging machine according to claim 5, characterized in that: Gears (45) are provided on the outside of the fixing bolts (42) on both sides, and the connecting shaft (5) is connected to the gear (45) on one side.

7. The automatic vacuum packaging machine according to claim 6, characterized in that: Belt teeth (44) are provided on the outside of the gear (45), and the belt teeth (44) are engaged with the gears (45) on both sides.

Images