Telescopic suction nozzle mechanism of vacuum packaging machine

Abstract

The utility model relates to the technical field of vacuum packaging machines, and discloses a telescopic suction nozzle mechanism of a vacuum packaging machine, which comprises a base, connecting seats are fixedly connected to the front ends and the rear ends of the two sides of the base, an electric telescopic rod is fixedly connected to the bottom end of the base, and mounting plates are fixedly connected to the two sides of the bottom end of the base. The top of the base is provided with a powerful pressing fixing assembly. According to the telescopic suction nozzle mechanism of the vacuum packaging machine, by arranging the pressing plate, the connecting plate, the connecting rod, the fixing frame, the moving base, the guide rod and the sliding ferrule, all-directional pressing is conducted on a packaging bag, the pressing force is kept, it is ensured that the packaging bag cannot move during air exhaust, damage to the packaging bag is reduced, the structural use safety is improved, and the service life of the packaging bag is prolonged. The problems that a telescopic suction nozzle mechanism cannot provide a stable clamping effect and cannot conduct continuous and powerful pressing on food packages, and the vacuum packaging effect is affected due to the displacement phenomenon in the air exhaust process are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum packaging machines, and particularly relates to a telescopic suction nozzle mechanism of a vacuum packaging machine. Background Technique

[0002] The main function of a vacuum packaging machine is to extend the shelf life and freshness preservation period of food and other commodities. By automatically pumping out the air inside the packaging bag and completing the sealing process after reaching the predetermined vacuum degree, it can not only prevent food oxidation, thereby inhibiting the growth and reproduction of microorganisms, but also effectively prevent food mildew and deterioration. It can also prevent moisture, mildew, rust, insects, and pollution, and is convenient for storage and transportation.

[0003] The design of the telescopic suction nozzle mechanism of a vacuum packaging machine improves the operation efficiency and convenience of the equipment. Through the telescopic function of the electric telescopic rod, the position of the suction nozzle can be quickly adjusted to adapt to different packaging requirements. At the same time, through the connection with the air extraction pump by the connecting pipe, the efficiency and effect of air extraction are ensured. Currently, the adopted telescopic suction nozzle mechanism cannot provide a stable clamping effect, cannot perform continuous and strong pressing on food packaging, there is a displacement phenomenon during the air extraction process, which affects the vacuum packaging effect, and the air extraction time cannot be shortened.

[0004] Therefore, a new telescopic suction nozzle mechanism of a vacuum packaging machine is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a telescopic suction nozzle mechanism of a vacuum packaging machine to solve the problems in the above background technique that the telescopic suction nozzle mechanism cannot provide a stable clamping effect, cannot perform continuous and strong pressing on food packaging, there is a displacement phenomenon during the air extraction process, which affects the vacuum packaging effect, and the air extraction time cannot be shortened.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A telescopic suction nozzle mechanism of a vacuum packaging machine, including a base, the front and rear ends on both sides of the base are fixedly connected with connecting seats, an electric telescopic rod is fixedly connected to the bottom end of the base, mounting plates are fixedly connected to both sides of the bottom end of the base, and a fixing component for strong pressing is arranged on the top of the base;

[0007] The fixing component includes a pressing plate, connecting rods are symmetrically arranged on both sides of the base, a guide rod and a fixing frame are fixedly connected to the top of the connecting rod in sequence from front to back, a moving seat is sleeved outside the fixing frame, a connecting plate is fixedly connected to the top of the pressing plate, both sides of the connecting plate are fixedly connected to the side wall of the moving seat, a sliding collar is fixedly connected to the front end of the moving seat, and the sliding collar is sleeved and installed outside the guide rod and forms a sliding connection with the surface of the guide rod;

[0008] Preferably, the connecting seats are symmetrically distributed about the vertical center line of the base, and the front end and the rear end of the connecting rod are fixedly connected to the connecting seats.

[0009] Preferably, auxiliary chassis are fixedly connected to both sides of the bottom end of the base, a push plate is fixedly connected to the front end of the electric telescopic rod, a fixing plate is fixedly connected to the front end of the push plate, and a fixed seat is slidably connected to the top of the base.

[0010] Preferably, a vertical frame is fixedly connected to the front end of the fixing plate, a support frame is fixedly connected to the top end of the vertical frame, a conduit is disposed through the front end of the fixed seat, and a connecting pipe is connected through the rear end of the fixed seat.

[0011] Preferably, slide rails are fixedly connected to the side walls of the auxiliary chassis, sliding seats are fixedly connected to both sides of the push plate, the sliding seats are slidably sleeved outside the slide rails, a limiting plate is fixedly connected to the front end of the side wall of the auxiliary chassis, and the front end of the sliding seat is inserted into the inside of the limiting plate to form an insertion connection.

[0012] Preferably, a bottom plate is fixedly connected to the outside of the bottom of the mounting plate, a reinforcing plate is fixedly connected to the side wall of the bottom plate, the reinforcing plate horizontally penetrates through the inside of the mounting plate, and a plug plate is fixedly connected to the side wall of the mounting plate.

[0013] Preferably, a top plate is fixedly connected to the top end of the reinforcing plate, and the plug plate is inserted and connected to the outside of the top plate.

[0014] Preferably, mounting bolts are vertically disposed through the inside of the bottom plate, a knob is fixedly connected to the top end of the mounting bolts, and the threads on the inner wall of the bottom plate are matched with the threads on the outside of the mounting bolts.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The telescopic suction nozzle mechanism of this vacuum packaging machine not only realizes the strong pressing function, the stable supporting function, but also realizes the installation and fixing function;

[0016] (1) By providing a pressing plate, a connecting plate, a connecting rod, a fixing frame, a moving seat, a guide rod and a sliding collar, after the connecting plate is driven to move downward, the packaging bag placed on the surface of the base can be pressed in all directions through the pressing plate, and the pressing force is continuously applied to ensure that the packaging bag does not displace during the air extraction, and the damage to the packaging bag is reduced, improving the safety of the structure during use. During the lifting of the moving seat, the sliding collar is sleeved outside the guide rod, and a stable supporting force is provided for the moving seat by using the sliding structural relationship, avoiding the inclination and shaking of the connecting plate and the pressing plate, and improving the accuracy of the pressing and fixing of the pressing plate;

[0017] (2) The electric telescopic rod, the limit plate, the slide rail, the auxiliary chassis, the sliding seat, the push plate, the support frame and the stand are provided. The support frame is sleeved and installed on the outside of the guide tube to play the role of limit support for the guide rod. After the electric telescopic frame is in operation, the push plate drives the support frame to move forward. The fixed seat can be pulled to the front end by the sliding relationship to quickly adjust the position of the suction nozzle to meet the packaging needs of different sizes. The sliding seat is sleeved and installed on the outside of the slide rail to enhance the fixing force between the push plate and the auxiliary chassis, ensure that the fixed seat will not fall off, and strengthen the connectivity between the structures. At the same time, the limit plate limits the front end of the sliding seat to ensure that the sliding seat will not fall off from the outside of the slide rail;

[0018] (3) By providing a mounting plate, a bottom plate, mounting bolts, a reinforcement plate, an insert plate and a top plate, the reinforcement plate is horizontally inserted into the interior of the mounting plate to ensure that the bottom plate fits the surface of the mounting structure. The mounting bolts vertically penetrate the interior of the bottom plate to fix the base in all directions to ensure that the structure itself will not be displaced during operation and affect the use effect. The insert plate is inserted and fixed to the outside of the top plate to quickly fix the position of the reinforcement plate, thereby improving the firmness between the mounting plate and the bottom plate and effectively preventing the outer side of the bottom plate from tilting upward. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the top view of the connecting seat of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the electric telescopic rod of the utility model when viewed from above;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged structure of the local section at point A in the middle.

[0023] In the figure: 1. connecting seat; 2. guide rod; 3. sliding ring; 4. fixing frame; 5. connecting plate; 6. pressure plate; 7. fixing seat; 8. moving seat; 9. connecting rod; 10. base; 11. auxiliary base frame; 12. limit plate; 13. push plate; 14. fixing plate; 15. stand; 16. support frame; 17. connecting pipe; 18. guide tube; 19. slide rail; 20. sliding seat; 21. electric telescopic rod; 22. bottom plate; 23. knob; 24. mounting plate; 25. top plate; 26. plug plate; 27. reinforcement plate; 28. mounting bolts. DETAILED DESCRIPTION

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Embodiment 1: Please refer to Figures 1-4 , a telescopic suction nozzle mechanism of a vacuum packaging machine, including a base 10. The front ends and rear ends on both sides of the base 10 are fixedly connected with connecting seats 1. The bottom end of the base 10 is fixedly connected with an electric telescopic rod 21. The two sides of the bottom end of the base 10 are fixedly connected with mounting plates 24. A fixing component for strong pressing is arranged on the top of the base 10;

[0026] The fixing component includes a pressing plate 6. Connecting rods 9 are symmetrically arranged on both sides of the base 10. The top ends of the connecting rods 9 are fixedly connected with guide rods 2 and fixing frames 4 in sequence from front to back. A moving seat 8 is sleeved outside the fixing frame 4. The top end of the pressing plate 6 is fixedly connected with a connecting plate 5. The two sides of the connecting plate 5 are fixedly connected with the side walls of the moving seat 8. The front end of the moving seat 8 is fixedly connected with a sliding collar 3. The sliding collar 3 is sleeved and installed outside the guide rod 2 and forms a sliding connection with the surface of the guide rod 2;

[0027] The connecting seats 1 are symmetrically distributed about the vertical center line of the base 10. The front ends and rear ends of the connecting rods 9 are fixedly connected with the connecting seats 1;

[0028] Specifically, as shown in Figure 1 and Figure 2 , when in use, the moving seat 8 is sleeved outside the fixing frame 4, and the sliding collar 3 is installed outside the corresponding guide rod 2 accordingly. After the connecting plate 5 is driven to move downward, the stability of the connecting plate 5 itself is enhanced through the two moving seats 8. At the same time, the sliding property of the sliding collar 3 itself is used to provide convenience for the lifting and lowering of the connecting plate 5. The packaging bag placed on the surface of the base 10 is strongly pressed in all directions by the pressing plate 6 to ensure that the packaging bag will not be displaced during processing.

[0029] Embodiment 2: Auxiliary bottom frames 11 are fixedly connected to the two sides of the bottom end of the base 10. The front end of the electric telescopic rod 21 is fixedly connected with a push plate 13. The front end of the push plate 13 is fixedly connected with a fixing plate 14. A fixing seat 7 is slidably connected to the top of the base 10;

[0030] The front end of the fixing plate 14 is fixedly connected with a vertical frame 15. The top end of the vertical frame 15 is fixedly connected with a support frame 16. A conduit 18 is penetrated through the front end of the fixing seat 7, and a connecting pipe 17 is penetrated through the rear end of the fixing seat 7;

[0031] The side wall of the auxiliary chassis 11 is fixedly connected with a slide rail 19. Both sides of the push plate 13 are fixedly connected with sliding seats 20. The sliding seats 20 are slidably sleeved outside the slide rail 19. The front end of the side wall of the auxiliary chassis 11 is fixedly connected with a limit plate 12. The front end of the sliding seat 20 and the inside of the limit plate 12 form an insertion connection;

[0032] Specifically, as Figure 1 and Figure 3 shown, during use, the support frame 16 is sleeved and installed outside the conduit 18 to provide strong support for it. The conduit 18 is connected to the output end of the air extraction pump. At the same time, the connecting pipe 17 is inserted into the packaging bag to facilitate the extraction of the air inside the packaging bag. After the air extraction is completed, the electric telescopic rod 21 is started to push the fixed push plate 13 forward. The sliding seat 20 is sleeved and installed outside the slide rail 19 to improve the stability of the push plate 13 during movement until the front end of the sliding seat 20 is inserted and fixed in the limit plate 12. The conduit 18 is pulled outwards through the support frame 16 until the connecting pipe 17 leaves the inside of the packaging bag, providing a safe movement range for the fixed seat 7.

[0033] Embodiment 3: The outer side of the bottom of the mounting plate 24 is fixedly connected with a bottom plate 22. The side wall of the bottom plate 22 is fixedly connected with a reinforcing plate 27. The reinforcing plate 27 horizontally penetrates through the inside of the mounting plate 24. The side wall of the mounting plate 24 is fixedly connected with an insertion plate 26;

[0034] The top end of the reinforcing plate 27 is fixedly connected with a top plate 25. The insertion plate 26 is inserted and connected outside the top plate 25;

[0035] The inside of the bottom plate 22 is vertically penetrated with a mounting bolt 28. The top end of the mounting bolt 28 is fixedly connected with a knob 23. The thread on the inner wall of the bottom plate 22 is in conformity with the thread outside the mounting bolt 28;

[0036] Specifically, as Figure 1 and Figure 4 shown, during use, the reinforcing plate 27 horizontally penetrates through the inside of the mounting plate 24 to install and fix the bottom plate 22 until the insertion plate 26 is inserted and fixed outside the top plate 25 to fix the bottom plate 22 in the current position. The bottom of the bottom plate 22 is attached to the surface of the vacuum packaging machine. After sequentially rotating the knob 23, the mounting bolt 28 is driven to penetrate through the inside of the bottom plate 22 to quickly fix the overall structure.

[0037] Working principle: When the utility model is in use, the reinforcing plate 27 horizontally penetrates through the inside of the mounting plate 24 to install and fix the bottom plate 22 until the plug plate 26 is inserted and fixed outside the top plate 25 to fix the bottom plate 22 at the current position. The bottom of the bottom plate 22 is attached to the surface of the vacuum packaging machine. Then, turn the knob 23 in sequence to drive the mounting bolt 28 to penetrate through the inside of the bottom plate 22 to quickly fix the overall structure. The moving seat 8 is sleeved and installed outside the fixed frame 4, and the sliding collar 3 is installed on the corresponding guide rod 2 accordingly. After being driven, the connecting plate 5 moves downward to strongly press the packaging bag placed on the surface of the base 10 in all directions through the pressing plate 6. The support frame 16 is sleeved and installed outside the conduit 18 to provide strong support for it. The conduit 18 is connected to the output end of the air extraction pump. At the same time, the connecting pipe 17 is inserted into the packaging bag to facilitate the extraction of the air in the packaging bag. After the air extraction is completed, start the electric telescopic rod 21 to push the fixed push plate 13 forward. The sliding seat 20 is sleeved and installed outside the slide rail 19 to improve the stability of the push plate 13 during movement until the front end of the sliding seat 20 is inserted and fixed in the limiting plate 12. Pull the conduit 18 outward through the support frame 16 until the connecting pipe 17 leaves the inside of the packaging bag to provide a safe moving range for the fixed seat 7.

[0038] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A telescopic nozzle mechanism for a vacuum packaging machine, comprising a base (10), characterized in that: The front and rear ends of both sides of the base (10) are fixedly connected to a connecting seat (1), the bottom end of the base (10) is fixedly connected to an electric telescopic rod (21), both sides of the bottom end of the base (10) are fixedly connected to mounting plates (24), and the top of the base (10) is provided with a strong pressing fixing component; The fixing assembly comprises a pressing plate (6), connecting rods (9) are symmetrically arranged on both sides of the base (10), the top ends of the connecting rods (9) are fixedly connected to the guide rod (2) and the fixing frame (4) in sequence from front to back, the outer sleeve of the fixing frame (4) is provided with a movable seat (8), the top end of the pressing plate (6) is fixedly connected to a connecting plate (5), the two sides of the connecting plate (5) are fixedly connected to the side walls of the movable seat (8), the front end of the movable seat (8) is fixedly connected to a sliding ring (3), the sliding ring (3) is sleeved and installed on the outside of the guide rod (2), and forms a sliding connection with the surface of the guide rod (2).

2. The telescopic nozzle mechanism of a vacuum packaging machine according to claim 1, characterized in that: The connecting seat (1) is symmetrically distributed about the vertical center line of the base (10), and the front end and the rear end of the connecting rod (9) are fixedly connected to the connecting seat (1).

3. The telescopic nozzle mechanism of a vacuum packaging machine according to claim 1, characterized in that: The two sides of the bottom end of the base (10) are fixedly connected to auxiliary base frames (11), the front end of the electric telescopic rod (21) is fixedly connected to a push plate (13), the front end of the push plate (13) is fixedly connected to a fixed plate (14), and the top of the base (10) is slidably connected to a fixed seat (7).

4. The telescopic nozzle mechanism of a vacuum packaging machine according to claim 3, characterized in that: The front end of the fixing plate (14) is fixedly connected to a stand (15), the top end of the stand (15) is fixedly connected to a support frame (16), the front end of the fixing seat (7) is penetrated by a guide tube (18), and the rear end of the fixing seat (7) is penetrated by a connecting pipe (17).

5. The telescopic nozzle mechanism of a vacuum packaging machine according to claim 3, characterized in that: The side wall of the auxiliary chassis (11) is fixedly connected to a slide rail (19), and the two sides of the push plate (13) are fixedly connected to a sliding seat (20), and the sliding seat (20) is slidably sleeved on the outside of the slide rail (19). The front end of the side wall of the auxiliary chassis (11) is fixedly connected to a limit plate (12), and the front end of the sliding seat (20) is plugged into the inside of the limit plate (12).

6. The telescopic nozzle mechanism of a vacuum packaging machine according to claim 1, characterized in that: The outer side of the bottom of the mounting plate (24) is fixedly connected to a base plate (22), the side wall of the base plate (22) is fixedly connected to a reinforcing plate (27), the reinforcing plate (27) runs transversely through the interior of the mounting plate (24), and the side wall of the mounting plate (24) is fixedly connected to an inserting plate (26).

7. The telescopic nozzle mechanism of a vacuum packaging machine according to claim 6, characterized in that: The top end of the reinforcing plate (27) is fixedly connected to the top plate (25), and the plug plate (26) is plugged and connected to the outside of the top plate (25).

8. The telescopic nozzle mechanism of a vacuum packaging machine according to claim 6, characterized in that: A mounting bolt (28) is vertically penetrated inside the bottom plate (22), a knob (23) is fixedly connected to the top end of the mounting bolt (28), and the thread on the inner wall of the bottom plate (22) matches the thread on the outside of the mounting bolt (28).

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