Vacuum compression packaging mechanism for soft mattress

Abstract

The utility model discloses a soft mattress vacuum compression packaging mechanism, which relates to the technical field of mattress packaging, and comprises a compressor body, a first hydraulic cylinder, a pressing plate, a heat sealing machine base and an L-shaped support, a heat sealing mechanism is arranged on the L-shaped support, and the heat sealing mechanism is fixedly connected with a pressing mechanism. A transmission mechanism, a first telescopic mechanism and a second telescopic mechanism are arranged in the heat sealing machine base and the L-shaped support, and a clamp mechanism is arranged on the second telescopic mechanism. Through the arrangement of the clamp mechanism, the pressing mechanism, the transmission mechanism, the first telescopic mechanism and the second telescopic mechanism, the heat sealing mechanism drives the pressing mechanism to move downwards, the strip-shaped pressing rod drives the upper clamping arm and the telescopic rod to move downwards, and when the clamp mechanism clamps a packaging film, the convex pressing rod drives the first sliding block to move downwards; the first sliding block enables the L-shaped sliding block to drive the clamp mechanism and the second telescopic mechanism to move in the horizontal direction, the clamp mechanism straightens the packaging film, the upper heat sealing strip seals the packaging film, and the mattress is compressed and packaged.

Description

Technical Field

[0001] The utility model relates to the technical field of mattress packaging, in particular to a vacuum compression packaging mechanism for a soft mattress. Background Art

[0002] Mattresses are a daily necessity that plays an indispensable role in daily life. After production, mattresses need to be transported. However, during transportation, because mattresses are large and inconvenient to transport, they need to be compressed and packaged using a vacuum compression packaging mechanism.

[0003] In the prior art, a hydraulic cylinder and a pressing plate are used to compress the mattress. After compression, an upper heat sealing strip is needed to seal the mattress packaging film. However, before sealing, a worker needs to pull the packaging film to ensure that the packaging film has no wrinkles. The upper heat sealing strip is used to seal the film after pulling, which wastes labor resources and has room for further improvement in efficiency. Based on this, in order to improve packaging efficiency and reduce labor, a soft mattress vacuum compression packaging mechanism is proposed. Utility Model Content

[0004] The utility model aims to provide a vacuum compression packaging mechanism for a soft mattress in order to solve the problems of low efficiency and waste of manpower.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soft mattress vacuum compression packaging mechanism, including a compressor body, four No. 1 hydraulic cylinders are installed on the upper end of the compressor body, the output end of the No. 1 hydraulic cylinder is fixedly connected to a pressure plate, the pressure plate is located in the compression chamber of the compressor body, a heat sealer base is placed on one side of the compressor body, a lower heat seal strip is formed on the top of the heat sealer base, the upper side of the heat sealer base and the bottom side of the compression chamber of the compressor body are in the same plane, and L-shaped brackets are fixedly connected at both ends of the heat sealer base, a heat sealing mechanism is arranged on the L-shaped bracket, the heat sealing mechanism in the started state is used to seal the mattress package, the heat sealing mechanism is fixedly connected to a pressing mechanism, the pressing mechanism The heat sealer base and the L-shaped bracket are partially slidable inside the L-shaped bracket, a transmission mechanism is arranged in the heat sealer base and the L-shaped bracket, a No. 1 telescopic mechanism is arranged in the L-shaped bracket, a No. 2 telescopic mechanism is arranged in the heat sealer base, and a clamp mechanism is arranged on the No. 2 telescopic mechanism; the pressing mechanism in the pressing state is used to squeeze the clamp mechanism and the transmission mechanism; the transmission mechanism in the transmission state is used to horizontally move the No. 2 telescopic mechanism and the clamp mechanism, and the No. 1 telescopic mechanism in the telescopic state is used to restore the transmission mechanism; the No. 2 telescopic mechanism in the telescopic state is used to combine the clamp mechanisms; the clamp mechanism in the combined state is used to clamp the mattress packaging film, and the clamp mechanism in the moving state is used to straighten the mattress packaging film.

[0006] As a further solution of the utility model: the heat sealing mechanism includes a No. 2 hydraulic cylinder and an upper heat sealing strip; the two No. 2 hydraulic cylinders are respectively installed at the bottom ends of the horizontal parts of the two L-shaped brackets, and the upper heat sealing strip is fixedly connected to the output ends of the two No. 2 hydraulic cylinders.

[0007] As a further solution of the utility model: the pressing mechanism includes a convex pressure rod, a strip pressure rod, a No. 3 slider, and a No. 4 spring; one end of the two convex pressure rods are respectively fixedly connected to the two ends of the upper heat sealing strip, and the other end of the convex pressure rod slides inside the L-shaped bracket, the strip pressure rod is located on one side of the convex pressure rod, the No. 3 slider is formed at one end of the strip pressure rod, the No. 3 slider slides inside the convex pressure rod, and the two ends of the No. 4 spring are fixedly connected to the side wall of the No. 3 slider and the inside of the convex pressure rod.

[0008] As a further solution of the present invention: the transmission mechanism includes an L-shaped slider and a slider No. 1; the L-shaped slider slides inside the heat sealing machine base, and a first inclined surface is formed at the end of the L-shaped slider close to the L-shaped bracket, and the slider No. 1 slides inside the L-shaped bracket and the heat sealing machine base, and a second inclined surface is formed at the contact position between the slider No. 1 and the first inclined surface.

[0009] As a further solution of the utility model: the No. 1 telescopic mechanism includes a No. 2 slider, a No. 1 spring, and a No. 3 spring; the No. 2 slider slides in the heat sealing machine base and the inside of the L-shaped bracket, and one end of the No. 2 slider is fixedly connected to one side of the upper end of the No. 1 slider, the two ends of the No. 1 spring are respectively fixedly connected to the lower side of the No. 2 slider and the inside of the heat sealing machine base, and the two ends of the No. 3 spring are respectively fixedly connected to the side wall of the L-shaped slider and the inside of the heat sealing machine base.

[0010] As a further solution of the utility model: the No. 2 telescopic mechanism includes a telescopic rod, a fixed rod, a sliding column, and a No. 2 spring; the fixed rod passes through the L-shaped slider, and the fixed rod is fixedly connected to the L-shaped slider, and the lower end of the fixed rod slides inside the heat sealing machine base, and the upper side of the fixed rod and the upper side of the heat sealing machine base are in the same plane, the sliding column slides in the inner cavity of the fixed rod, and the diameter of the sliding column is larger than the opening diameter of the upper end of the fixed rod, the lower end of the telescopic rod is fixedly connected to the upper end of the sliding column, and the diameter of the telescopic rod is the same as the opening diameter of the upper end of the fixed rod, and it is slidably connected to the fixed rod, and the two ends of the No. 2 spring are respectively fixedly connected to the lower end of the inner cavity of the fixed rod and the lower side of the sliding column.

[0011] As a further solution of the utility model: the clamp mechanism includes an upper clamp arm and a lower clamp arm; the lower clamp arm is fixedly connected to the upper side of the L-shaped slider, and the lower clamp arm is fixedly connected to the outer wall of the fixed rod, and the upper side of the lower clamp arm and the upper side of the fixed rod are in the same plane, and the upper clamp arm is fixedly connected to the upper end of the telescopic rod; in the mobile state and the normal state, the upper clamp arm is located directly below the strip pressure rod, and in the normal state, the upper end of the upper clamp arm is higher than the upper end of the No. 1 slider.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: by setting a clamping mechanism, a pressing mechanism, a transmission mechanism, a No. 1 telescopic mechanism and a No. 2 telescopic mechanism, the No. 2 hydraulic cylinder is started, and the heat-sealing mechanism drives the pressing mechanism to move downward, first the strip-shaped pressure rod drives the upper clamping arm and the telescopic rod to move downward, and when the clamping mechanism clamps the mattress packaging film, the convex pressure rod drives the No. 1 slider to move downward, and the No. 1 slider causes the L-shaped slider to drive the clamping mechanism and the No. 2 telescopic mechanism to move in the direction of the No. 3 spring, and the clamping mechanism straightens the mattress packaging film, and the upper heat-sealing strip seals the packaging film to achieve compression packaging of the mattress. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the heat sealing mechanism, clamping mechanism, pressing mechanism, transmission mechanism and No. 2 telescopic mechanism of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the heat sealing mechanism, the clamping mechanism, the pressing mechanism, the transmission mechanism, the first telescopic mechanism and the second telescopic mechanism of the utility model;

[0016] Figure 4 It is a schematic diagram of the transmission mechanism and the first telescopic mechanism structure of the utility model;

[0017] Figure 5 It is a schematic structural diagram of the clamp mechanism, transmission mechanism, No. 1 telescopic mechanism and No. 2 telescopic mechanism of the utility model;

[0018] Figure 6 It is a schematic diagram of the structure of the clamp mechanism, transmission mechanism and No. 2 telescopic mechanism of the utility model;

[0019] Figure 7 This is a schematic diagram of the heat sealing mechanism, clamp mechanism, pressing mechanism, transmission mechanism and No. 2 telescopic mechanism of the utility model.

[0020] Figure 8 It is a schematic diagram of the structure of the pressing mechanism of the utility model.

[0021] In the figure: 1. compressor body; 2. No. 1 hydraulic cylinder; 3. pressure plate; 4. heat sealer base; 5. L-shaped bracket; 6. No. 2 hydraulic cylinder; 7. upper heat seal strip; 8. convex pressure rod; 9. strip pressure rod; 10. upper clamping arm; 11. telescopic rod; 12. lower clamping arm; 13. L-shaped slider; 14. No. 1 slider; 15. No. 2 slider; 16. No. 1 spring; 17. fixing rod; 18. sliding column; 19. No. 2 spring; 20. No. 3 spring; 21. No. 3 slider; 22. No. 4 spring. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figures 1 to 8 In the embodiment of the utility model, the vacuum compression packaging mechanism of the soft mattress includes a compressor body 1, four No. 1 hydraulic cylinders 2 are installed on the upper end of the compressor body 1, and a pressing plate 3 is fixedly connected to the output end of the No. 1 hydraulic cylinder 2, and the pressing plate 3 is located in the compression chamber of the compressor body 1. A heat sealing machine base 4 is placed on one side of the compressor body 1, and a lower heat sealing strip is formed on the top of the heat sealing machine base 4. The upper side of the heat sealing machine base 4 is in the same plane as the bottom side of the compression chamber of the compressor body 1, and L-shaped brackets 5 are fixedly connected at both ends of the heat sealing machine base 4. A heat sealing mechanism is arranged on the L-shaped bracket 5. The heat sealing mechanism in the started state is used to seal the mattress packaging, and the heat sealing mechanism is fixedly connected to a pressing mechanism, and the pressing mechanism partially slides inside the L-shaped bracket 5. A transmission mechanism is arranged in the heat sealing machine base 4 and the L-shaped bracket 5, and a No. 1 telescopic mechanism is arranged in the L-shaped bracket 5, and a No. 2 telescopic mechanism is arranged in the heat sealing machine base 4, and a clamp mechanism is arranged on the No. 2 telescopic mechanism.

[0024] The pressing mechanism in the pressing state is used to squeeze the clamp mechanism and the transmission mechanism. The transmission mechanism in the transmission state is used to horizontally move the No. 2 telescopic mechanism and the clamp mechanism. The No. 1 telescopic mechanism in the telescopic state is used to restore the transmission mechanism. The No. 2 telescopic mechanism in the telescopic state is used to close the clamp mechanism. The clamp mechanism in the closed state is used to clamp the mattress packaging film, and the clamp mechanism in the moving state is used to straighten the mattress packaging film.

[0025] In this embodiment: when the mattress needs to be compressed and packaged, the No. 1 hydraulic cylinder 2 is started, and the No. 1 hydraulic cylinder 2 moves the pressing plate 3 downward, and the pressing plate 3 compresses the mattress. After the compression is completed, the No. 2 hydraulic cylinder 6 is started, and the No. 2 hydraulic cylinder 6 moves the upper heat sealing strip 7 downward, and the upper heat sealing strip 7 drives the lower pressing mechanism to move downward. First, the strip-shaped pressing rod 9 contacts the upper clamping arm 10 in the clamping mechanism, and the strip-shaped pressing rod 9 drives the upper clamping arm 10 to move downward, and the upper clamping arm 10 drives the telescopic rod 11 in the No. 2 telescopic mechanism to move downward. When the upper clamping arm 10 and the lower clamping arm 12 clamp the mattress packaging film, the convex pressing rod 8 contacts one of the transmission mechanism. The convex pressure rod 8 drives the No. 1 slider 14 to move downward, and the No. 1 slider 14 drives the No. 2 slider 15 in the No. 1 telescopic mechanism to move downward. At the same time, the first inclined surface and the second inclined surface are squeezed during the movement, and the squeezing force causes the L-shaped slider 13 to move toward the No. 3 spring 20, squeezing the No. 3 spring 20 during the movement. At the same time, the L-shaped slider 13 drives the clamp mechanism and the No. 2 telescopic mechanism to move toward the No. 3 spring 20, and the clamp mechanism straightens the mattress packaging film to make the mattress packaging film wrinkle-free. The upper heat sealing strip 7 and the lower heat sealing strip wrap the mattress packaging film to seal the packaging film to achieve compressed packaging of the mattress.

[0026] Please refer to Figures 1 to 3 , 7, the heat sealing mechanism includes a No. 2 hydraulic cylinder 6 and an upper heat sealing strip 7; the two No. 2 hydraulic cylinders 6 are respectively installed at the bottom ends of the horizontal and vertical parts of the two L-shaped brackets 5, and the upper heat sealing strip 7 is fixedly connected to the output ends of the two No. 2 hydraulic cylinders 6.

[0027] In this embodiment: when the mattress packaging film needs to be sealed, the No. 2 hydraulic cylinder 6 is started, and the No. 2 hydraulic cylinder 6 moves the upper heat sealing strip 7 downward. When the lower end of the upper heat sealing strip 7 is in contact with the lower heat sealing strip, the mattress packaging film located between the upper heat sealing strip 7 and the lower heat sealing strip is sealed. The No. 2 hydraulic cylinder 6 drives the upper heat sealing strip 7 to move upward, and the packaged mattress can be taken out.

[0028] Please refer to Figures 1 to 3 , 7~8, the pressing mechanism includes a convex pressure rod 8, a strip pressure rod 9, a No. 3 slider 21, and a No. 4 spring 22; one end of the two convex pressure rods 8 are respectively fixedly connected to the two ends of the upper heat sealing strip 7, and the other end of the convex pressure rod 8 slides inside the L-shaped bracket 5, the strip pressure rod 9 is located on one side of the convex pressure rod 8, the No. 3 slider 21 is formed at one end of the strip pressure rod 9, the No. 3 slider 21 slides inside the convex pressure rod 8, and the two ends of the No. 4 spring 22 are fixedly connected to the side wall of the No. 3 slider 21 and the inside of the convex pressure rod 8.

[0029] In this embodiment: when the clamp mechanism and the transmission mechanism need to move downward, the No. 2 hydraulic cylinder 6 is started, and the heat sealing mechanism drives the pressing mechanism to move downward. First, the strip pressure rod 9 contacts the upper clamp arm 10 in the clamp mechanism. When the clamp mechanism clamps the packaging film, the convex pressure rod 8 contacts the No. 1 slider 14 in the transmission mechanism. The convex pressure rod 8 drives the No. 1 slider 14 to move downward. At the same time, the upper clamp arm 10 causes the strip pressure rod 9 to move upward. The strip pressure rod 9 drives the No. 3 slider 21 to move upward, and the No. 4 spring 22 is squeezed during the movement. When the clamp mechanism moves horizontally, the strip pressure rod 9 continues to press the upper clamp arm 10 without affecting the movement of the upper clamp arm 10, thereby realizing that the pressing state of the pressing mechanism squeezes the clamp mechanism and the transmission mechanism.

[0030] Please refer to Figures 1 to 7 The transmission mechanism includes an L-shaped slider 13 and a slider 14; the L-shaped slider 13 slides inside the heat sealer base 4, and a first inclined surface is formed at the end of the L-shaped slider 13 close to the L-shaped bracket 5, and the slider 14 slides inside the L-shaped bracket 5 and the heat sealer base 4, and a second inclined surface is formed at the contact position between the slider 14 and the first inclined surface.

[0031] In this embodiment: when the clamp mechanism and the No. 2 telescopic mechanism need to be moved, the No. 2 hydraulic cylinder 6 is started, the heat sealing mechanism drives the pressing mechanism to move downward, the convex pressure rod 8 drives the No. 1 slider 14 to move downward, and the first inclined surface and the second inclined surface are squeezed during the movement, and the squeezing force causes the L-shaped slider 13 to move toward the No. 3 spring 20. During the movement, the L-shaped slider 13 drives the clamp mechanism and the No. 2 telescopic mechanism to move toward the No. 3 spring 20, and the transmission mechanism in the transmission state is used to move the No. 2 telescopic mechanism and the clamp mechanism horizontally.

[0032] Please refer to Figures 1 to 5 , 7, the No. 1 telescopic mechanism includes a No. 2 slider 15, a No. 1 spring 16, and a No. 3 spring 20; the No. 2 slider 15 slides inside the heat sealer base 4 and the L-shaped bracket 5, and one end of the No. 2 slider 15 is fixedly connected to one side of the upper end of the No. 1 slider 14, the two ends of the No. 1 spring 16 are respectively fixedly connected to the lower side of the No. 2 slider 15 and the inside of the heat sealer base 4, and the two ends of the No. 3 spring 20 are respectively fixedly connected to the side wall of the L-shaped slider 13 and the inside of the heat sealer base 4.

[0033] In this embodiment: when the transmission mechanism needs to be restored, the convex pressure rod 8 drives the No. 1 slider 14 to move downward, the No. 1 slider 14 drives the No. 2 slider 15 to move downward, squeezing the No. 1 spring 16 during the movement, and the No. 1 slider 14 causes the L-shaped slider 13 to move toward the No. 3 spring 20, squeezing the No. 3 spring 20 during the movement. When the convex pressure rod 8 drives the No. 1 slider 14 to move upward, under the action of the elastic force of the No. 1 spring 16 and the No. 3 spring 20, the No. 1 slider 14 and the L-shaped slider 13 rebound to their original positions.

[0034] Please refer to Figures 1 to 3 , 5~7, the second telescopic mechanism includes a telescopic rod 11, a fixed rod 17, a sliding column 18, and a second spring 19; the fixed rod 17 passes through the L-shaped slider 13, and the fixed rod 17 is fixedly connected to the L-shaped slider 13, and the lower end of the fixed rod 17 slides inside the heat sealing machine base 4, and the upper side of the fixed rod 17 and the upper side of the heat sealing machine base 4 are in the same plane, the sliding column 18 slides in the inner cavity of the fixed rod 17, and the diameter of the sliding column 18 is larger than the opening diameter of the upper end of the fixed rod 17, the lower end of the telescopic rod 11 is fixedly connected to the upper end of the sliding column 18, and the diameter of the telescopic rod 11 is the same as the opening diameter of the upper end of the fixed rod 17, and is slidably connected to the fixed rod 17, and the two ends of the No. 2 spring 19 are respectively fixedly connected to the lower end of the inner cavity of the fixed rod 17 and the lower side of the sliding column 18.

[0035] In this embodiment: when the clamp mechanism needs to be closed, the strip pressure rod 9 drives the upper clamp arm 10 to move downward, the upper clamp arm 10 drives the telescopic rod 11 to move downward, the telescopic rod 11 drives the sliding column 18 to move downward, and the No. 2 spring 19 is squeezed during the movement. When the telescopic rod 11 completely enters the inner cavity of the fixed rod 17, the clamp mechanism is closed, and the No. 2 telescopic mechanism in the telescopic state enables the clamp mechanism to be closed.

[0036] Please refer to Figures 1 to 3 , 5~7, the clamp mechanism includes an upper clamp arm 10 and a lower clamp arm 12; the lower clamp arm 12 is fixedly connected to the upper side of the L-shaped slider 13, and the lower clamp arm 12 is fixedly connected to the outer wall of the fixed rod 17, and the upper side of the lower clamp arm 12 and the upper side of the fixed rod 17 are in the same plane, and the upper clamp arm 10 is fixedly connected to the upper end of the telescopic rod 11; in the mobile state and the normal state, the upper clamp arm 10 is located directly below the strip pressure rod 9, and in the normal state, the upper end of the upper clamp arm 10 is higher than the upper end of the No. 1 slider 14.

[0037] In this embodiment: when it is necessary to clamp the mattress packaging film, the No. 2 hydraulic cylinder 6 is started, and the heat sealing mechanism drives the pressing mechanism to move downward. First, the strip pressure rod 9 contacts the upper clamping arm 10 in the clamp mechanism, and the strip pressure rod 9 causes the clamp mechanism to clamp the packaging film. When it is necessary to straighten the packaging film, the convex pressure rod 8 drives the No. 1 slider 14 to move downward, and the transmission mechanism causes the clamp mechanism to move together with the No. 2 telescopic mechanism toward the direction of the No. 3 spring 20, so that the clamp mechanism in the closed state clamps the mattress packaging film, and the clamp mechanism in the moving state straightens the mattress packaging film.

[0038] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A soft mattress vacuum compression packaging mechanism, comprising a compressor body (1), wherein four No. 1 hydraulic cylinders (2) are installed at the upper end of the compressor body (1), wherein the output end of the No. 1 hydraulic cylinder (2) is fixedly connected to a pressing plate (3), wherein the pressing plate (3) is located in a compression chamber of the compressor body (1), wherein a heat sealing machine base (4) is placed on one side of the compressor body (1), wherein a lower heat sealing strip is formed at the top end of the heat sealing machine base (4), wherein the upper side of the heat sealing machine base (4) and the bottom side of the compression chamber of the compressor body (1) are in the same plane, and L-shaped brackets (5) are fixedly connected at both ends of the heat sealing machine base (4), wherein a heat sealing mechanism is arranged on the L-shaped bracket (5), wherein the heat sealing mechanism in a started state is used for sealing a mattress package, and wherein the heat sealing mechanism is characterized in that: The heat sealing mechanism is fixedly connected to a pressing mechanism, and a portion of the pressing mechanism slides inside the L-shaped bracket (5). A transmission mechanism is arranged inside the heat sealing machine base (4) and the L-shaped bracket (5). A No. 1 telescopic mechanism is arranged inside the L-shaped bracket (5). A No. 2 telescopic mechanism is arranged inside the heat sealing machine base (4). A clamp mechanism is arranged on the No. 2 telescopic mechanism. The pressing mechanism in a pressing state is used to squeeze the clamp mechanism and the transmission mechanism. The transmission mechanism in a transmission state is used to horizontally move the No. 2 telescopic mechanism and the clamp mechanism. The No. 1 telescopic mechanism in a telescopic state is used to restore the transmission mechanism. The No. 2 telescopic mechanism in a telescopic state is used to align the clamp mechanisms. The clamp mechanism in an aligned state is used to clamp a mattress packaging film. The clamp mechanism in a moving state is used to straighten the mattress packaging film.

2. The soft mattress vacuum compression packaging mechanism according to claim 1, characterized in that: The heat sealing mechanism comprises a No. 2 hydraulic cylinder (6) and an upper heat sealing strip (7); the two No. 2 hydraulic cylinders (6) are respectively mounted on the bottom ends of the horizontal parts of the two L-shaped brackets (5), and the upper heat sealing strip (7) is fixedly connected to the output ends of the two No. 2 hydraulic cylinders (6).

3. The soft mattress vacuum compression packaging mechanism according to claim 2, characterized in that: The pressing mechanism comprises a convex pressure rod (8), a strip pressure rod (9), a third slider (21), and a fourth spring (22); one end of the two convex pressure rods (8) are respectively fixedly connected to the two ends of the upper heat sealing strip (7), and the other end of the convex pressure rod (8) slides inside the L-shaped bracket (5); the strip pressure rod (9) is located on one side of the convex pressure rod (8); the third slider (21) is formed at one end of the strip pressure rod (9); the third slider (21) slides inside the convex pressure rod (8); and the two ends of the fourth spring (22) are fixedly connected to the side wall of the third slider (21) and the inside of the convex pressure rod (8).

4. The soft mattress vacuum compression packaging mechanism according to claim 3, characterized in that: The transmission mechanism comprises an L-shaped slider (13) and a first slider (14); the L-shaped slider (13) slides inside the heat sealer base (4), and a first inclined surface is formed at an end of the L-shaped slider (13) close to the L-shaped bracket (5); the first slider (14) slides inside the L-shaped bracket (5) and the heat sealer base (4), and a second inclined surface is formed at a position where the first slider (14) contacts the first inclined surface.

5. The soft mattress vacuum compression packaging mechanism according to claim 4, characterized in that: The No. 1 telescopic mechanism comprises a No. 2 slider (15), a No. 1 spring (16), and a No. 3 spring (20); the No. 2 slider (15) slides inside the heat sealer base (4) and the L-shaped bracket (5), and one end of the No. 2 slider (15) is fixedly connected to one side of the upper end of the No. 1 slider (14); the two ends of the No. 1 spring (16) are respectively fixedly connected to the lower side of the No. 2 slider (15) and the inside of the heat sealer base (4); and the two ends of the No. 3 spring (20) are respectively fixedly connected to the side wall of the L-shaped slider (13) and the inside of the heat sealer base (4).

6. The soft mattress vacuum compression packaging mechanism according to claim 5, characterized in that: The second telescopic mechanism comprises a telescopic rod (11), a fixed rod (17), a sliding column (18), and a second spring (19); the fixed rod (17) passes through the L-shaped slider (13), and the fixed rod (17) is fixedly connected to the L-shaped slider (13); the lower end of the fixed rod (17) slides inside the heat sealer base (4), and the upper side of the fixed rod (17) and the upper side of the heat sealer base (4) are in the same plane, and the sliding column (18) slides on The inner cavity of the fixed rod (17), the diameter of the sliding column (18) is larger than the diameter of the upper opening of the fixed rod (17), the lower end of the telescopic rod (11) is fixedly connected to the upper end of the sliding column (18), the diameter of the telescopic rod (11) is the same as the diameter of the upper opening of the fixed rod (17), and the telescopic rod (11) is slidably connected to the fixed rod (17), and the two ends of the second spring (19) are respectively fixedly connected to the lower end of the inner cavity of the fixed rod (17) and the lower side of the sliding column (18).

7. The soft mattress vacuum compression packaging mechanism according to claim 6, characterized in that: The clamp mechanism comprises an upper clamp arm (10) and a lower clamp arm (12); the lower clamp arm (12) is fixedly connected to the upper side of the L-shaped slider (13), and the lower clamp arm (12) is fixedly connected to the outer wall of the fixed rod (17), and the upper side of the lower clamp arm (12) and the upper side of the fixed rod (17) are in the same plane, and the upper clamp arm (10) is fixedly connected to the upper end of the telescopic rod (11); in the mobile state and the normal state, the upper clamp arm (10) is located directly below the strip pressure rod (9), and in the normal state, the upper end of the upper clamp arm (10) is higher than the upper end of the first slider (14).

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