Rolling type vacuum packaging machine for packaging pickled lotus root strips

By introducing the design of extended limit cards, scale marking stickers and positioning buckles on the vacuum packaging machine, the problem of difficult determination of the baffle angle and position is solved, and the baffle position is accurately positioned and conveniently fixed.

CN223432503UActive Publication Date: 2025-10-14HUBEI QIANNONG FOOD CO LTD
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Patent Information

Application Number
CN202421783577.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-10-14
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The angle and position of the baffle on the existing rolling vacuum packaging machine are difficult to determine, and it is troublesome to fix the position, which affects the appearance and consistency of the packaging.

Method used

The design adopts extended limit card, scale marking sticker, torsion spring shaft and positioning buckle. The scale marking sticker is used to determine the position of the baffle, and the positioning buckle is used to conveniently lock the parallelism between the baffle and the heat seal strip to ensure the accurate position of the baffle.

Benefits of technology

The fit between the baffle and the guide strip is improved, ensuring that the baffle is parallel to the heat sealing strip, simplifying the adjustment of the baffle position and angle, and making the operation more convenient and quick.

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Abstract

The utility model discloses a rolling type vacuum packaging machine for packaging pickled lotus sprouts, which comprises a machine frame, a conveying belt installed on the machine frame in a rolling mode and a vacuumizing sealing cover arranged above the conveying belt, the two ends of a baffle are fixedly connected with lengthened limiting clamps, and the lengthened limiting clamps are movably connected to the surfaces of guide strips in a clamping mode. Scale mark stickers are pasted to the positions, corresponding to the guide strips on the two sides and the lengthened limiting clamps, of the conveying belt, and a positioning buckle is movably hinged to the position, corresponding to one end of the baffle, of the lengthened limiting clamp through a hinge base and a torsion spring shaft. According to the utility model, the fit degree with the guide strip is improved by lengthening the limiting clamp, the guide effect of the baffle plate is improved, the two ends of the baffle plate are not easy to incline, the adjusting distance and position of the two ends of the baffle plate can be clearly known by virtue of the scale mark stickers, and the baffle plate is always parallel to the hot sealing strip; the effect of conveniently determining and locking the angle and the position of the baffle is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum packaging machines, in particular to a rolling vacuum packaging machine for packaging pickled lotus roots. Background Art

[0002] Pickled lotus root stems are a specialty snack with a fresh and delicious taste and a huge audience. With the development of e-commerce, pickled lotus root stems have gradually evolved from a local specialty snack to a popular snack available nationwide. To prevent the pickled lotus root stems from deteriorating during storage and transportation, they need to be packaged using vacuum extraction. A rolling vacuum packaging machine is a good choice. The conveyor belt transports the lotus root stems intermittently, and the packaging workers only need to place the filled lotus root stems and press the pressure rod to complete the vacuum extraction and sealing work through the rolling vacuum packaging machine. To ensure the beauty and consistency of the sealing position of each bag of pickled lotus root stems, we use a baffle to position the lower end of the pickled lotus root stem packaging bag. When placing the pickled lotus root stems, the lower end of the bag can be placed next to the baffle.

[0003] Existing rolling vacuum packaging machines feature a clip at each end of the baffle that latches onto the guide strip. These clips are secured with a clevis bolt that secures the baffle in place by tightening. The adjustable baffle position allows for adjustments when packaging different sizes of pickled lotus root strips. However, due to the relatively short clip length and poor fit with the guide strip, it's difficult to ensure parallelism between the baffle and the heat-sealing strip when adjusting the baffle position. Typically, packaging workers visually determine the position and angle of the baffle, which results in inaccurate positioning and angle determination. Furthermore, the numerous clevis bolts are required, making tightening the bolts cumbersome and laborious, presenting significant drawbacks. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the utility model provides a rolling vacuum packaging machine for packaging pickled lotus root strips, which is used to solve the problems that the angle and position of the baffle on the existing rolling vacuum packaging machine are difficult to determine and the position fixing is troublesome.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A rolling vacuum packaging machine for packaging soaked lotus root strips, comprising a frame, a conveyor belt rollingly mounted on the frame, and a vacuum sealing cover arranged above the conveyor belt, wherein multiple groups of heat sealing strips, pressure rods, guide strips and baffles are equidistantly installed on the conveyor belt, both ends of the baffle are fixedly connected with extended limit cards, and the extended limit cards are movably clamped on the surface of the guide strip, and scale marking stickers are pasted on the positions of the guide strips and the extended limit cards on both sides of the conveyor belt corresponding to the guide strips and the extended limit cards, and a positioning buckle is movably hinged on the extended limit card corresponding to one end of the baffle through a hinge seat and a torsion spring shaft, and positioning holes are equidistantly arranged on the guide strip, and the plug-in end of the positioning buckle passes through the extended limit card and is movably plugged into the positioning hole.

[0007] Preferably, the length of the lengthened limiting card is greater than the width of the baffle, and the length of the lengthened limiting card is at least 3 cm.

[0008] Preferably, the length of the lengthened limiting card is greater than the width of the baffle, and the length of the lengthened limiting card is at least 3 cm.

[0009] Preferably, the positioning buckle is located at the right end of the baffle.

[0010] Preferably, the positioning hole corresponds to the scale on the scale mark sticker.

[0011] Preferably, the insertion end of the positioning buckle is a sharp head.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a lengthened limiting card, scale mark sticker, torsion spring shaft and positioning buckle are set up, the lengthened limiting card improves the coincidence degree with the guide strip, increases the guide effect of the baffle, makes the baffle both ends not easy to be inclined, when changing bubble belt gauge specification needs adjusting the baffle position, with the help of scale mark sticker, the distance and position of the baffle both ends can be clearly understood, ensures that the baffle is always parallel with the heat sealing strip, and the positioning buckle can be unlocked by pressing, and the operation is convenient and quick, reaches the effect that the angle and position of the baffle are conveniently determined and locked, and the problem that the angle and position of the baffle on the existing rolling type vacuum packaging machine are not easy to determine and are fixed relatively troublesome is solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is front view of the utility model;

[0015] Figure 2 It is left view of the utility model;

[0016] Figure 3 It is plan view of the utility model;

[0017] Figure 4 It is plan view of the local structure of the corresponding position of the heat sealing strip of the utility model;

[0018] Figure 5 It is plan view of the local structure of the corresponding position of the positioning buckle of the utility model;

[0019] Figure 6 It is right view of the local structure of the corresponding position of the positioning buckle of the utility model.

[0020] In the figure: 1. Frame; 2. Conveyor belt; 3. Vacuum sealing cover; 4. Heat sealing strip; 5. Pressure rod; 6. Guide strip; 7. Baffle; 8. Extended limit card; 9. Scale marking sticker; 10. Articulated seat; 11. Torsion spring shaft; 12. Positioning buckle; 13. Positioning socket. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figure 1-6 As shown, the utility model provides a technical solution: a rolling vacuum packaging machine for packaging soaked lotus root strips, comprising a frame 1, a conveyor belt 2 rollingly mounted on the frame 1, and a vacuum sealing cover 3 arranged above the conveyor belt 2, a plurality of groups of heat sealing strips 4, pressure rods 5, guide strips 6 and baffles 7 are equidistantly installed on the conveyor belt 2, both ends of the baffle 7 are fixedly connected with an extended limit card 8, the length of the extended limit card 8 is greater than the width of the baffle 7, the extended limit card 8 is movably connected to the surface of the guide strip 6, the card slot size of the extended limit card 8 is adapted to the width and thickness of the guide strip 6, and the length of the extended limit card 8 is at least 3 cm, and scale marking stickers 9 are pasted at the positions of the guide strips 6 and the extended limit card 8 on both sides of the conveyor belt 2;

[0023] A positioning buckle 12 is movably hinged on the extended limit card 8 corresponding to one end of the baffle 7 through a hinge seat 10 and a torsion spring shaft 11. Positioning holes 13 are equidistantly provided on the guide bar 6. The plug-in end of the positioning buckle 12 passes through the extended limit card 8 and is movably plugged into the positioning hole 13. The positioning buckle 12 is located at the right end of the baffle 7. The positioning hole 13 corresponds one-to-one to the scale on the scale marking sticker 9. The plug-in end of the positioning buckle 12 is pointed.

[0024] Working principle: Lengthening the limit card 8 improves the fit with the guide strip 6, increases the guiding effect of the baffle 7, and makes it less likely for the two ends of the baffle 7 to tilt. When the specifications of the foam lotus root strip need to be changed and the position of the baffle 7 needs to be adjusted, the scale marking sticker 9 can be used to clearly understand the adjustment distance and position of the two ends of the baffle 7, ensuring that the baffle 7 is always parallel to the heat sealing strip 4. The positioning buckle 12 can be unlocked by pressing. When in use, press the positioning buckle 12 to separate its plug-in end from the positioning socket 13. Refer to the scale marking stickers 9 on both sides to adjust the position of the baffle 7 front and back according to the specifications of the foam lotus root strip. After adjustment, release the positioning buckle 12, and the torsion spring shaft 11 drives the plug-in end of the positioning buckle 12 to insert into the positioning socket 13 to complete the position adjustment of the baffle 7.

[0025] It should be noted that, in this document, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rolling vacuum packaging machine for packaging soaked lotus root strips, comprising a frame (1), a conveyor belt (2) rotatably mounted on the frame (1), and a vacuum sealing cover (3) arranged above the conveyor belt (2), wherein a plurality of sets of heat sealing strips (4), pressure rods (5), guide strips (6), and baffles (7) are equidistantly mounted on the conveyor belt (2), and characterized in that: Both ends of the baffle (7) are fixedly connected with an extended limit card (8), and the extended limit card (8) is movably connected to the surface of the guide bar (6). Scale marking stickers (9) are pasted at positions corresponding to the guide bars (6) and the extended limit card (8) on both sides of the conveyor belt (2). A positioning buckle (12) is movably hinged on the extended limit card (8) corresponding to one end of the baffle (7) through a hinge seat (10) and a torsion spring shaft (11). Positioning sockets (13) are equidistantly provided on the guide bar (6). The plug-in end of the positioning buckle (12) passes through the extended limit card (8) and is movably connected to the positioning socket (13).

2. The rolling vacuum packaging machine for packaging pickled lotus root strips according to claim 1, characterized in that: The size of the slot of the extended limit card (8) is adapted to the width and thickness of the guide strip (6).

3. The rolling vacuum packaging machine for packaging pickled lotus root strips according to claim 1, characterized in that: The length of the extended limit card (8) is greater than the width of the baffle (7), and the length of the extended limit card (8) is at least 3 cm.

4. The rolling vacuum packaging machine for packaging pickled lotus root strips according to claim 1, characterized in that: The positioning buckle (12) is located at the right end of the baffle (7).

5. The rolling vacuum packaging machine for packaging pickled lotus root strips according to claim 1, characterized in that: The positioning sockets (13) correspond one to one with the scales on the scale marking sticker (9).

6. The rolling vacuum packaging machine for packaging pickled lotus root strips according to claim 1, characterized in that: The plug-in end of the positioning buckle (12) is a pointed end.