A conveying structure for a stretch film vacuum packaging machine
By designing a limiting mechanism on the stretch film vacuum packaging machine and adjusting the position of the guide roller, the problem of unstable limiting guidance during product conveying was solved, and stable guidance and smooth movement of the product were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIAN XIANGYANG PACKAGING MACHINERY FACTORY
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-21
AI Technical Summary
In existing stretch film vacuum packaging machines, the product is prone to contact with the edge during the conveying process after packaging, resulting in unstable conveying and difficulty in effectively limiting and guiding the product.
A limiting mechanism was designed, comprising a guide frame, slots, a limiting frame, guide rollers, a fixing rod, an L-shaped rod, a dual-axis cylinder, and a mounting bracket. The dual-axis cylinder is started by controlling the control panel, and the position of the guide rollers is adjusted to achieve stable guidance and limiting of the product.
It achieves stable guidance and limiting of the product during the conveying process, avoids the product from contacting the edge, and improves the smoothness and efficiency of the conveying.
Smart Images
Figure CN224529139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying in stretch film vacuum packaging machines, specifically a conveying structure for stretch film vacuum packaging machines. Background Technology
[0002] Stretch film vacuum packaging machines are vacuum or gas-filled packaging equipment used in industries such as food, pharmaceuticals, and hardware. Packaging is achieved through processes such as stretching, vacuuming, and heat sealing. These machines are used to vacuum-pack products, which then fall from the conveyor structure to the receiving bin for collection. However, when the packaged products are conveyed on the conveyor, they are prone to contact with the edges, making it difficult to limit and guide their movement, thus affecting the conveying process and causing some adverse effects on users. Therefore, we propose a conveyor structure for stretch film vacuum packaging machines. Utility Model Content
[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a conveying structure for a stretch film vacuum packaging machine, which has the advantages of being able to adjust the position of the guide rollers to guide the product and facilitating the smooth movement of the limiting frame, thus effectively solving the problems in the background technology.
[0004] (II) Technical Solution To achieve the above objectives, the technical solution adopted by this utility model is as follows: a conveying structure for a stretch film vacuum packaging machine, including a conveyor, a processing box is provided in the middle of the upper end of the conveyor, a control panel is provided on the outer surface of the front end of the processing box, support frames are provided on both sides of the lower outer surface of the conveyor, and a limiting mechanism is provided on the upper outer surface of the conveyor. The limiting mechanism includes a guide frame, a slot, a groove, a limiting frame, a guide roller, a fixing rod, an L-shaped rod, a double-axis cylinder and a mounting frame. The guide frame is located on one side of the outer surface of the conveyor, and two sets of grooves are respectively opened at the front and rear ends of the upper outer surface of the conveyor. The limiting frame is located inside the groove.
[0005] Preferably, the guide roller is located in the middle of the limiting frame, and a rotating shaft is provided between the guide roller and the limiting frame. The four sets of holes and grooves start at the upper ends of the outer surfaces of the front and rear ends of the conveyor, and the two sets of dual-shaft cylinders are located on the lower outer surface of the conveyor.
[0006] Preferably, the two sets of mounting brackets are located at the front and rear ends of the lower part of the dual-axis cylinder, the two sets of L-shaped rods are located on the outer surfaces of the front and rear ends of the dual-axis cylinder, the limiting bracket is located at the other end of the L-shaped rod, and the fixing rod is located at the lower end between the L-shaped rod and the limiting bracket.
[0007] Preferably, the fixing rod and the slot are slidably connected, and the limiting frame and the groove are slidably connected.
[0008] Preferably, the dual-axis cylinder is fixedly connected to the conveyor via a mounting frame, the guide roller is fixedly connected to the rotating shaft, a sealed bearing is provided between the rotating shaft and the limiting frame, and the rotating shaft is rotatably connected to the limiting frame via the sealed bearing.
[0009] (III) Beneficial Effects Compared with the prior art, this utility model provides a conveying structure for a stretch film vacuum packaging machine, which has the following advantages: This type of conveying structure for stretch film vacuum packaging machine can adjust the position of the guide roller to guide the product, and facilitates the smooth movement of the limit frame. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of the conveying structure for a stretch film vacuum packaging machine according to the present invention.
[0011] Figure 2 This is a partial structural diagram of the conveying structure for a stretch film vacuum packaging machine according to the present invention.
[0012] Figure 3 This is a structural diagram of a dual-axis cylinder in the conveying structure of a stretch film vacuum packaging machine according to the present invention.
[0013] In the diagram: 1. Conveyor; 2. Processing box; 3. Control panel; 4. Support frame; 5. Limiting mechanism; 6. Guide frame; 7. Hole and slot; 8. Groove; 9. Limiting frame; 10. Guide roller; 11. Fixing rod; 12. L-shaped rod; 13. Dual-shaft cylinder; 14. Mounting frame. Detailed Implementation
[0014] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0015] This embodiment is a conveying structure for a stretch film vacuum packaging machine.
[0016] like Figure 1-3As shown, the system includes a conveyor 1, a processing box 2 located in the middle of the upper end of the conveyor 1, a control panel 3 located on the outer surface of the front end of the processing box 2, support frames 4 located on both sides of the lower outer surface of the conveyor 1, and a limiting mechanism 5 located on the upper outer surface of the conveyor 1. The limiting mechanism 5 includes a guide frame 6, a slot 7, a groove 8, a limiting frame 9, a guide roller 10, a fixing rod 11, an L-shaped rod 12, a double-shaft cylinder 13, and a mounting frame 14. The guide frame 6 is located on one side of the outer surface of the conveyor 1, and two sets of grooves 8 are respectively opened at the front and rear ends of the upper outer surface of the conveyor 1. The limiting frame 9 is located inside the groove 8.
[0017] The guide roller 10 is located in the middle of the limiting frame 9. A rotating shaft is provided between the guide roller 10 and the limiting frame 9. Four sets of slots 7 start at the upper ends of the outer surfaces of the front and rear ends of the conveyor 1. Two sets of dual-shaft cylinders 13 are located on both sides of the lower outer surface of the conveyor 1. Two sets of mounting frames 14 are located at the front and rear ends of the lower part of the dual-shaft cylinders 13. Two sets of L-shaped rods 12 are located on the outer surfaces of the front and rear ends of the dual-shaft cylinders 13, and the limiting frame 9 is located at the other end of the L-shaped rods 12. The fixing rod 11 is located at the lower end between the L-shaped rods 12 and the limiting frame 9. The fixing rod 11 is slidably connected to the slots 7, and the limiting frame 9 is slidably connected to the grooves 8. The dual-shaft cylinders 13 are fixedly connected to the conveyor 1 through the mounting frames 14. The guide roller 10 is fixedly connected to the rotating shaft. A sealed bearing is provided between the rotating shaft and the limiting frame 9. The rotating shaft is rotatably connected to the limiting frame 9 through the sealed bearing.
[0018] It should be noted that this utility model is a conveying structure for a stretch film vacuum packaging machine. By setting a guide frame 6 on one side of the conveyor 1 to guide the unloaded product, the control panel 3 controls the start of two sets of dual-axis cylinders 13, which push the L-shaped rod 12 to move and drive the fixed rod 11 to slide through the hole groove 7. The frame slides along the groove 8. The position of the guide roller 10 can be adjusted to guide the product, which facilitates the smooth movement of the limit frame 9.
[0019] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A conveying structure for a stretch film vacuum packaging machine, comprising a conveyor (1), characterized in that: A processing box (2) is provided in the middle of the upper end of the conveyor (1). A control panel (3) is provided on the outer surface of the front end of the processing box (2). Support frames (4) are provided on both sides of the lower outer surface of the conveyor (1). A limiting mechanism (5) is provided on the upper outer surface of the conveyor (1). The limiting mechanism (5) includes a guide frame (6), a slot (7), a groove (8), a limiting frame (9), a guide roller (10), a fixing rod (11), an L-shaped rod (12), a double-shaft cylinder (13), and a mounting frame (14). The guide frame (6) is located on one side of the outer surface of the conveyor (1). Two sets of grooves (8) are respectively opened at the front and rear ends of the upper outer surface of the conveyor (1). The limiting frame (9) is located inside the groove (8).
2. The conveying structure for a stretch film vacuum packaging machine according to claim 1, characterized in that: The guide roller (10) is located in the middle of the limiting frame (9). A rotating shaft is provided between the guide roller (10) and the limiting frame (9). The four sets of holes (7) start at the upper ends of the outer surfaces of the front and rear ends of the conveyor (1). The two sets of dual-shaft cylinders (13) are located on both sides of the lower end of the outer surface of the conveyor (1).
3. The conveying structure for a stretch film vacuum packaging machine according to claim 2, characterized in that: The two sets of mounting brackets (14) are located at the front and rear ends of the lower part of the dual-shaft cylinder (13), the two sets of L-shaped rods (12) are located on the outer surfaces of the front and rear ends of the dual-shaft cylinder (13), the limiting bracket (9) is located at the other end of the L-shaped rod (12), and the fixing rod (11) is located at the lower end between the L-shaped rod (12) and the limiting bracket (9).
4. The conveying structure for a stretch film vacuum packaging machine according to claim 3, characterized in that: The fixed rod (11) is slidably connected to the slot (7), and the limiting frame (9) is slidably connected to the groove (8).
5. The conveying structure for a stretch film vacuum packaging machine according to claim 4, characterized in that: The dual-axis cylinder (13) is fixedly connected to the conveyor (1) via the mounting bracket (14). The guide roller (10) is fixedly connected to the rotating shaft. A sealed bearing is provided between the rotating shaft and the limiting frame (9). The rotating shaft is rotatably connected to the limiting frame (9) via the sealed bearing.