Vacuum packaging machine convenient to overhaul

Abstract

The utility model relates to the technical field of vacuum packaging machines, in particular to a vacuum packaging machine convenient to overhaul, which comprises a vacuum machine body, a working chamber cover plate is movably mounted at the top of the vacuum machine body, and connecting plates with one ends rotatably connected with the working chamber cover plate are rotatably mounted on the front side and the back side of the vacuum machine body. Positioning mechanisms are arranged on the front face and the back face of the vacuum machine body, and positioning sleeves are fixedly installed on the front face and the back face of the vacuum machine body and located above the positioning mechanisms. According to the vacuum packaging machine convenient to overhaul, through the arranged connecting mechanism, when a heating strip needs to be overhauled, fixing nuts on the two sides are unscrewed, fixing bolts are taken down, the fixing state of a first movable plate and a second movable plate can be relieved, a working chamber cover plate is turned over rightwards, and the working chamber cover plate can be perpendicular to a vacuum machine body; the upside-down state of the working chamber cover plate is changed, so that maintenance personnel can conveniently carry out maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum packaging machines, in particular to a vacuum packaging machine which is easy to repair. Background Art

[0002] The vacuum packaging machine can automatically extract the air in the packaging bag and complete the sealing process after reaching a predetermined vacuum degree. It can also be filled with nitrogen or other mixed gases to complete the sealing process. Vacuum packaging machines are often used in the food industry because after vacuum packaging, the food can resist oxidation and achieve the purpose of long-term preservation.

[0003] The heating strip is a component inside the upper cover of the vacuum packaging machine, which is used to handle the sealing operation of the packaging bag. Since the upper cover is inverted on the packaging machine and always remains inverted when the upper cover moves left and right, it is not convenient for maintenance personnel to repair the heating strip. Therefore, a vacuum packaging machine that is easy to maintain is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a vacuum packaging machine that is easy to maintain, has the advantages of being easy to maintain the vacuum packaging machine, etc., and solves the problem that the upper cover always remains in an inverted state when moving left and right, making it inconvenient for maintenance personnel to maintain the heating strip.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum packaging machine that is easy to maintain, comprising a vacuum machine body, a working chamber cover plate movably installed on the top of the vacuum machine body, a connecting plate with one end rotatably connected to the working chamber cover plate installed on the front and back of the vacuum machine body, a positioning mechanism is provided on the front and back of the vacuum machine body, a positioning sleeve is fixedly installed on the front and back of the vacuum machine body and above the positioning mechanism, and a connecting mechanism that is convenient for the maintenance of the vacuum packaging machine is provided on the vacuum machine body.

[0006] Furthermore, the positioning mechanism includes an L-shaped placement plate, a U-shaped block and a handle, two L-shaped placement plates are fixedly installed on the bottom of the front and back sides of the vacuum machine body, U-shaped blocks are placed on the top of the front L-shaped placement plate and the rear L-shaped placement plate, and a handle is fixedly installed on the top of the U-shaped block.

[0007] Furthermore, positioning holes are provided on the sides opposite to the front connecting plate and the rear connecting plate, and fixing sleeves are embedded on the front and back right ends of the studio cover, and the positioning holes, fixing sleeves and positioning sleeves all match the U-shaped block.

[0008] Further, the connecting mechanism includes a first movable plate, a second movable plate, a connecting block, a fixing bolt, a fixing nut, a first magnetic block and a second magnetic block. The first movable plate is rotatably installed on the front and back sides of the working room cover and on the left side of the connecting plate. The second movable plate is rotatably installed on the front and back sides of the vacuum machine body and on the left side of the connecting plate. Connecting blocks are fixedly installed on the opposite sides of the first movable plate and the second movable plate on the front and back sides. Fixing bolts are movably installed on the left and right ends of the bottom of the lower connecting block. The fixing bolts penetrate and extend to the top of the connecting block. The top of the outer peripheral wall of the fixing bolt is threadedly connected with a fixing nut, and the fixing nut contacts the upper connecting block. The second magnetic block is fixedly installed at the bottom center of the upper connecting block, and the first magnetic block is fixedly installed at the top center of the lower connecting block. The first magnetic block and the second magnetic block are magnetically attracted to each other.

[0009] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0010] 1. The vacuum packaging machine, which is easy to maintain, has a connection mechanism. When the heating strip needs to be maintained, the fixing nuts on both sides can be loosened and the fixing bolts can be removed to release the fixed state of the first movable plate and the second movable plate. The working room cover can be flipped to the right to make the working room cover perpendicular to the vacuum machine body, and the working room cover can be changed to an inverted state, which is convenient for maintenance personnel to perform maintenance.

[0011] 2. The vacuum packaging machine which is easy to maintain has a positioning mechanism. After the working room cover is released from the inverted state, the positioning hole is aligned with the fixing sleeve, the U-shaped card block is removed from the L-shaped placement plate, one end of the U-shaped card block is inserted into the positioning sleeve, and the other end is inserted into the fixing sleeve through the positioning hole, so that the working room cover can be fixed, and there is no need to manually hold the working room cover, which further facilitates the maintenance of maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0014] Figure 3 It is a schematic diagram of the positioning mechanism structure of the utility model.

[0015] In the figure: 1 vacuum machine body, 2 working room cover, 21 fixing sleeve, 3 connecting plate, 31 positioning hole, 4 connecting mechanism, 41 first movable plate, 42 second movable plate, 43 connecting block, 44 fixing bolt, 45 fixing nut, 46 first magnetic block, 47 second magnetic block, 5 positioning mechanism, 51 L-shaped placement plate, 52 U-shaped block, 53 handle, 6 positioning sleeve. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3 In this embodiment, a vacuum packaging machine that is easy to maintain includes a vacuum machine body 1, a working chamber cover 2 is movably installed on the top of the vacuum machine body 1, a connecting plate 3 with one end rotatably connected to the working chamber cover 2 is rotatably installed on the front and back of the vacuum machine body 1, a positioning mechanism 5 is provided on the front and back of the vacuum machine body 1, a positioning sleeve 6 is fixedly installed on the front and back of the vacuum machine body 1 and above the positioning mechanism 5, and a connecting mechanism 4 that is convenient for maintenance of the vacuum packaging machine is provided on the vacuum machine body 1.

[0018] In this embodiment, the connecting mechanism 4 includes a first movable plate 41, a second movable plate 42, a connecting block 43, a fixing bolt 44, a fixing nut 45, a first magnetic block 46 and a second magnetic block 47. The first movable plate 41 is rotatably installed on the front and back of the working room cover 2 and on the left side of the connecting plate 3. The second movable plate 42 is rotatably installed on the front and back of the vacuum machine body 1 and on the left side of the connecting plate 3. The connecting blocks 43 are fixedly installed on the opposite sides of the first movable plate 41 and the second movable plate 42 on the front and rear sides. The left and right ends of the bottom of the lower connecting block 43 are movably installed with fixing bolts 44, which penetrate and extend to the top of the connecting block 43. The top of the outer peripheral wall of the fixing bolt 44 is threadedly connected with a fixing nut 45, and the fixing nut 45 contacts the upper connecting block 43. The second magnetic block 47 is fixedly installed at the bottom center of the upper connecting block 43, and the first magnetic block 46 is fixedly installed at the top center of the lower connecting block 43. The first magnetic block 46 and the second magnetic block 47 are magnetically attracted to each other.

[0019] Specifically, when the heating strip needs to be inspected and repaired, the fixing nuts 45 on both sides are loosened, and the fixing bolts 44 are removed to release the fixing state of the first movable plate 41 and the second movable plate 42. The working room cover 2 is flipped to the right so that the working room cover 2 is perpendicular to the vacuum machine body 1, and the inverted state of the working room cover 2 is changed to facilitate maintenance by maintenance personnel.

[0020] In this embodiment, the positioning mechanism 5 includes an L-shaped placement plate 51, a U-shaped block 52 and a handle 53. Two L-shaped placement plates 51 are fixedly installed at the bottom of the front and back of the vacuum machine body 1, and U-shaped blocks 52 are placed on the top of the front L-shaped placement plate 51 and the rear L-shaped placement plate 51. The handle 53 is fixedly installed on the top of the U-shaped block 52;

[0021] A positioning hole 31 is provided on the side opposite to the rear connecting plate 3 , and a fixing sleeve 21 is embedded on the front and back right ends of the working room cover 2 . The positioning hole 31 , the fixing sleeve 21 and the positioning sleeve 6 all match the U-shaped block 52 .

[0022] Specifically, after the working room cover 2 is released from the inverted state, the positioning hole 31 is aligned with the fixing sleeve 21, the U-shaped block 52 is removed from the L-shaped placement plate 51, one end of the U-shaped block 52 is inserted into the positioning sleeve 6, and the other end is inserted into the fixing sleeve 21 through the positioning hole 31, so that the working room cover 2 can be fixed. There is no need to manually hold the working room cover 2, which further facilitates maintenance by maintenance personnel.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum packaging machine that is easy to maintain, comprising a vacuum machine body (1), a working chamber cover plate (2) being movably mounted on the top of the vacuum machine body (1), a connecting plate (3) having one end rotatably connected to the working chamber cover plate (2) being rotatably mounted on the front and back of the vacuum machine body (1), a positioning mechanism (5) being disposed on the front and back of the vacuum machine body (1), and a positioning sleeve (6) being fixedly mounted on the front and back of the vacuum machine body (1) and located above the positioning mechanism (5), characterized in that: The vacuum machine body (1) is provided with a connection mechanism (4) for facilitating maintenance of the vacuum packaging machine.

2. The vacuum packaging machine that is easy to maintain according to claim 1, characterized in that: The positioning mechanism (5) comprises an L-shaped placement plate (51), a U-shaped clamping block (52) and a handle (53); two L-shaped placement plates (51) are fixedly mounted on the bottom of the front and rear sides of the vacuum machine body (1); a U-shaped clamping block (52) is placed on the top of the front L-shaped placement plate (51) and the rear L-shaped placement plate (51); and a handle (53) is fixedly mounted on the top of the U-shaped clamping block (52).

3. The vacuum packaging machine that is easy to maintain according to claim 2 is characterized in that: A positioning hole (31) is provided on the side opposite to the front connecting plate (3) and the rear connecting plate (3), and a fixing sleeve (21) is embedded on the front and rear right ends of the working chamber cover (2), and the positioning hole (31), the fixing sleeve (21) and the positioning sleeve (6) are matched with the U-shaped clamping block (52).

4. The vacuum packaging machine that is easy to maintain according to claim 1 is characterized in that: The connecting mechanism (4) comprises a first movable plate (41), a second movable plate (42), a connecting block (43), a fixing bolt (44), a fixing nut (45), a first magnetic block (46) and a second magnetic block (47); the first movable plate (41) is rotatably mounted on the front and back sides of the working chamber cover (2) and on the left side of the connecting plate (3); the second movable plate (42) is rotatably mounted on the front and back sides of the vacuum machine body (1) and on the left side of the connecting plate (3); and the connecting blocks (43) are fixedly mounted on the opposite sides of the first movable plate (41) and the second movable plate (42) on both the front and rear sides. ), the left and right ends of the bottom of the lower connecting block (43) are movably mounted with fixing bolts (44), the fixing bolts (44) penetrate through and extend to the top of the connecting block (43), the top of the outer peripheral wall of the fixing bolt (44) is threadedly connected with a fixing nut (45), the fixing nut (45) is in contact with the upper connecting block (43), the bottom center of the upper connecting block (43) is fixedly mounted with a second magnetic block (47), the top center of the lower connecting block (43) is fixedly mounted with a first magnetic block (46), the first magnetic block (46) and the second magnetic block (47) are magnetically attracted to each other.

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