Annular guide rail structure of film winding chain of film wrapping machine
By using the annular guide rail structure of the film wrapping machine, the problem of low efficiency in synchronous operation of the film wrapping device and the conveyor belt is solved, achieving a highly efficient film wrapping effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU TOP-TECH LIGHT IND MASCH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-08
AI Technical Summary
The existing film wrapping device and conveyor belt device share the same power, making it difficult to adjust the speed ratio, resulting in low operating efficiency and easy failure.
The film wrapping machine adopts a film winding chain ring guide structure, including a fixed frame, drive assembly, connecting assembly, transmission mechanism and film picking assembly. Through the coordinated work of the independent drive system and transmission mechanism, the synchronous operation of film winding and conveyor belt is ensured.
This improved the operating efficiency of the film wrapping process, prevented malfunctions, and achieved a highly efficient film wrapping effect.
Smart Images

Figure CN224211323U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of membrane wrapping machine technology, and in particular to a membrane wrapping machine's winding chain annular guide rail structure. Background Technology
[0002] During the production process using a film wrapping machine, the bottle groups are fed in from the bottle conveyor belt. After dynamic grouping, the bottle pusher pushes the grouped bottles onto the wrapping belt. At the same time, the film feeding mechanism starts feeding the film. After the film feeding is completed, the cutter cuts the film, and then the film wrapping device wraps the film around the bottle group in a certain way.
[0003] Currently, common film-wrapping devices share a power source with conveyor belts for transporting goods and devices for lifting the film. During operation, the speeds of these two devices need to be adjusted to a suitable ratio, making it difficult to achieve ideal results, resulting in low operating efficiency and a tendency to malfunction. Utility Model Content
[0004] To solve the above problems, the present invention adopts the following technical solution: a film wrapping machine with a film chain ring guide rail structure, comprising: a fixing frame, a driving assembly, a connecting assembly, a transmission mechanism, and a film picking assembly;
[0005] The fixing frame includes a fixing plate, a first mounting plate and a second mounting plate. The first mounting plate is vertically installed on one side of the fixing plate, and the second mounting plate is vertically installed on the other side of the fixing plate.
[0006] The drive component is disposed on one side of the first mounting plate, one end of the connecting component passes through the first mounting plate and is connected to the drive component, and the other end is rotatably disposed on the second mounting plate;
[0007] The transmission mechanism is partially disposed on the first mounting plate and partially disposed on the second mounting plate. The transmission mechanism is connected to the connecting assembly, and the film picking assembly is disposed on the transmission mechanism.
[0008] Furthermore, the drive assembly includes a connecting frame, a drive motor, a gearbox, and a connecting chain. The connecting frame is disposed on one side of the first mounting plate. The drive motor and the gearbox are both disposed on the connecting frame, and the output shaft of the drive motor is connected to the gearbox. The gearbox is connected to the connecting assembly via the connecting chain.
[0009] Furthermore, the connecting assembly includes a connecting rod, a first connecting gear, and two second connecting gears. The first connecting gear is disposed at one end of the connecting rod and is rotatably engaged with the connecting chain. Both second connecting gears are disposed on the connecting rod, with one second connecting gear located on one side of the first mounting plate and the other second connecting gear located on one side of the second mounting plate.
[0010] Furthermore, the transmission mechanism includes a first transmission component and a second transmission component. The first transmission component is disposed on one side of the first mounting plate and is connected to a second connecting gear located on one side of the first mounting plate. The second transmission component is disposed on one side of the second mounting plate and is connected to a second connecting gear located on one side of the second mounting plate.
[0011] Furthermore, the first transmission assembly includes a first transmission chain, two first large gears and five first small gears, all of which are rotatably mounted on the first mounting plate, and the first transmission chain is movably sleeved on the outside of the two first large gears and the five first small gears.
[0012] Furthermore, the two first large gears are arranged correspondingly, and the two first large gears are located above the five first small gears.
[0013] Furthermore, the second transmission assembly includes a second transmission chain, two second large gears and five second small gears, all of which are rotatably mounted on the second mounting plate, and the second transmission chain is movably sleeved on the outside of the two second large gears and the five second small gears.
[0014] Furthermore, the two second large gears are arranged correspondingly, and the two second large gears are located above the five second small gears.
[0015] Furthermore, the film-picking assembly includes a plurality of film-picking rods, one end of each film-picking rod being connected to the first transmission chain and the other end being connected to the second transmission chain.
[0016] Furthermore, it also includes an adjustment assembly, which includes a first adjustment plate, a second adjustment plate, a first slide rail, a second slide rail, a first adjustment cylinder, and a second adjustment cylinder. The first adjustment cylinder and the first slide rail are disposed on one side of the first mounting plate. A first slider is slidably disposed on the first slide rail. The first adjustment cylinder is used to drive the first slider. The first adjustment plate is disposed on the first slider. The second adjustment cylinder and the second slide rail are disposed on one side of the second mounting plate. A second slider is slidably disposed on the second slide rail. The second adjustment cylinder is used to drive the second slider. The second adjustment plate is disposed on the second slider. A first limiting channel is provided on the first adjustment plate, and the first transmission chain rotates within the first limiting channel. A second limiting channel is provided on the second adjustment plate, and the second transmission chain rotates within the second limiting channel.
[0017] The beneficial effects of this utility model are as follows: This film-wrapping chain ring guide structure needs to be used in conjunction with a film wrapping machine. Through the coordinated installation of the drive component, connecting component, transmission mechanism and film-picking component, after dynamic grouping, the external bottle-pushing rod pushes the grouped bottles onto the film-wrapping belt, and then the film-picking component quickly picks up the cut film and wraps it around the bottle group. The overall installation and adjustment are simple and convenient, the operating efficiency is high, and the problem of easy failure is well avoided. Attached Figure Description
[0018] The accompanying drawings further illustrate the present invention, but the embodiments in the drawings do not constitute any limitation on the present invention.
[0019] Figure 1 A schematic diagram of a membrane chain annular guide rail structure for a membrane wrapping machine according to one embodiment;
[0020] Figure 2 This is a schematic diagram from another direction of a membrane chain annular guide rail structure for a membrane wrapping machine, provided as an embodiment. Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings of the embodiments. This utility model is not limited to the following specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0022] like Figures 1 to 2As shown, a film-wrapping machine's film-winding chain annular guide rail structure includes: a fixed frame, a drive assembly, a connecting assembly, a transmission mechanism, and a film-picking assembly; the fixed frame includes a fixed plate 110, a first mounting plate 120, and a second mounting plate 130, the first mounting plate 120 being vertically mounted on one side of the fixed plate 110, and the second mounting plate 130 being vertically mounted on the other side of the fixed plate 110; the drive assembly is disposed on one side of the first mounting plate 120, one end of the connecting assembly passes through the first mounting plate 120 and is connected to the drive assembly, and the other end is rotatably disposed on the second mounting plate 130; the transmission mechanism is partially disposed on the first mounting plate 120 and partially disposed on the second mounting plate 130, and the transmission mechanism is connected to the connecting assembly, and the film-picking assembly is disposed on the transmission mechanism.
[0023] Specifically, the drive assembly includes a connecting frame 210, a drive motor 220, a gearbox 230, and a connecting chain 240. The connecting frame 210 is disposed on one side of the first mounting plate 120. The drive motor 220 and the gearbox 230 are both disposed on the connecting frame 210, and the output shaft of the drive motor 220 is connected to the gearbox 230. The gearbox 230 is connected to the connecting assembly via the connecting chain 240. The connecting assembly includes a connecting rod 310, a first connecting gear 320, and two second connecting gears 330. The first connecting gear 320 is disposed at one end of the connecting rod 310 and rotatably meshes with the connecting chain 240. Both second connecting gears 330 are disposed on the connecting rod 310, with one second connecting gear 330 located on one side of the first mounting plate 120 and the other second connecting gear 330 located on one side of the second mounting plate 130. The transmission mechanism includes a first transmission assembly and a second transmission assembly. The first transmission assembly is disposed on one side of the first mounting plate 120 and is connected to a second connecting gear 330 located on one side of the first mounting plate 120. The second transmission assembly is disposed on one side of the second mounting plate 130 and is connected to a second connecting gear 330 located on one side of the second mounting plate 130. The first transmission assembly includes a first transmission chain 411, two first large gears 412, and five first small gears 413. The two first large gears 412 and the five first small gears 413 are rotatably disposed on the first mounting plate 120, and the first transmission chain 411 is movably sleeved on the outside of the two first large gears 412 and the five first small gears 413. The two first large gears 412 are correspondingly arranged and are located above the five first small gears 413. The second transmission assembly includes a second transmission chain 421, two second large gears 422, and five second small gears 423. The two second large gears 422 and the five second small gears 423 are rotatably mounted on the second mounting plate 130, and the second transmission chain 421 is movably sleeved on the outside of the two second large gears 422 and the five second small gears 423. The two second large gears 422 are correspondingly arranged and located above the five second small gears 423. The film-picking assembly includes a plurality of film-picking rods 500, one end of each film-picking rod 500 being connected to the first transmission chain 411, and the other end being connected to the second transmission chain 421.
[0024] In one embodiment, the annular guide rail structure of the film wrapping machine further includes an adjustment component. The adjustment component includes a first adjustment plate 610, a second adjustment plate 620, a first slide rail 630, a second slide rail 640, a first adjustment cylinder 650, and a second adjustment cylinder 660. The first adjustment cylinder 650 and the first slide rail 630 are disposed on one side of the first mounting plate 120. A first slider is slidably disposed on the first slide rail 630. The first adjustment cylinder 650 is used to drive the first slider. The first adjustment plate 610 is disposed on the first slider. The second adjustment cylinder 660 and the second slide rail 640 are disposed on one side of the second mounting plate 130. A second slider is slidably disposed on the second slide rail 640. The second adjustment cylinder 660 is used to drive the second slider. The second adjustment plate 620 is disposed on the second slider. The first adjustment plate 610 is provided with a first limiting channel. The first transmission chain 411 rotates within the first limiting channel. The second adjustment plate 620 is provided with a second limiting channel. The second transmission chain 421 rotates within the second limiting channel.
[0025] The film wrapping machine's wrapping chain ring rail structure needs to be used in conjunction with the machine. In other words, during operation, multiple equally spaced film-picking rods 500 and a transmission mechanism that drives these rods 500 to rotate are used. Furthermore, the film-picking rods 500 move from bottom to top. After dynamic grouping, the external bottle-pushing rod pushes the grouped bottles onto the wrapping belt, and then the film-picking rods 500 quickly lift the pre-cut film, wrapping it around the bottle group, completing one cycle.
[0026] In other words, the output shaft of the drive motor 220 rotates, causing the gearbox 230 to rotate, which in turn drives the connecting chain 240 to rotate. Consequently, the first connecting gear 320 connected to it also rotates, which in turn drives the connecting rod 310 to rotate. Furthermore, the rotation of the connecting rod 310 causes the two second connecting gears 330 located above it to rotate as well. That is, the rotation of one second connecting gear 330 drives the first transmission chain 411 to rotate, and the rotation of the other second connecting gear 330 drives the second transmission chain 421 to rotate. Therefore, the first transmission chain 411 and the second transmission chain 421 rotate simultaneously, effectively driving the connected film-picking rods 500 to rotate as well.
[0027] In the above embodiment, each first large gear 412 and each second large gear 422 are positioned correspondingly, and each first small gear 413 corresponds to a second small gear 423. That is to say, the running trajectories of the first transmission chain 411 and the second transmission chain 421 are consistent. Therefore, it can be ensured that all the film-picking rods 500 can run smoothly.
[0028] It is worth mentioning that by setting a first adjusting cylinder 650 and a second adjusting cylinder 660, the height of the first adjusting plate 610 is adjusted by the first adjusting cylinder 650 to adapt to the different lengths of the first transmission chain 411, and the height of the second adjusting plate 620 is adjusted by the second adjusting cylinder 660 to adapt to the different lengths of the second transmission chain 421. In other words, specific adjustments can be made according to specific needs, which will not be described in detail in this embodiment.
[0029] In summary, the above embodiments are not limiting embodiments of this utility model. Any modifications or equivalent variations made by those skilled in the art based on the substantive content of this utility model are within the technical scope of this utility model.
Claims
1. A circular guide rail structure for a film wrapping machine, characterized in that, include: Fixture, drive assembly, connecting assembly, transmission mechanism, and film-picking assembly; The fixing frame includes a fixing plate, a first mounting plate and a second mounting plate. The first mounting plate is vertically installed on one side of the fixing plate, and the second mounting plate is vertically installed on the other side of the fixing plate. The drive component is disposed on one side of the first mounting plate, one end of the connecting component passes through the first mounting plate and is connected to the drive component, and the other end is rotatably disposed on the second mounting plate; The transmission mechanism is partially disposed on the first mounting plate and partially disposed on the second mounting plate. The transmission mechanism is connected to the connecting assembly, and the film picking assembly is disposed on the transmission mechanism.
2. The annular guide rail structure for the film wrapping machine according to claim 1, characterized in that: The drive assembly includes a connecting frame, a drive motor, a gearbox, and a connecting chain. The connecting frame is disposed on one side of the first mounting plate. The drive motor and the gearbox are both disposed on the connecting frame, and the output shaft of the drive motor is connected to the gearbox. The gearbox is connected to the connecting assembly via the connecting chain.
3. The annular guide rail structure for the film wrapping machine according to claim 2, characterized in that: The connecting assembly includes a connecting rod, a first connecting gear, and two second connecting gears. The first connecting gear is disposed at one end of the connecting rod and is rotatably engaged with the connecting chain. Both second connecting gears are disposed on the connecting rod, with one second connecting gear located on one side of the first mounting plate and the other second connecting gear located on one side of the second mounting plate.
4. The annular guide rail structure for the film wrapping machine according to claim 3, characterized in that: The transmission mechanism includes a first transmission component and a second transmission component. The first transmission component is disposed on one side of the first mounting plate and is connected to a second connecting gear located on one side of the first mounting plate. The second transmission component is disposed on one side of the second mounting plate and is connected to a second connecting gear located on one side of the second mounting plate.
5. The annular guide rail structure for the film wrapping machine according to claim 4, characterized in that: The first transmission assembly includes a first transmission chain, two first large gears and five first small gears. The two first large gears and five first small gears are rotatably mounted on the first mounting plate, and the first transmission chain is movably sleeved on the outside of the two first large gears and five first small gears.
6. The annular guide rail structure for the film wrapping machine according to claim 5, characterized in that: The two first large gears are positioned correspondingly, and the two first large gears are located above the five first small gears.
7. The annular guide rail structure for the film wrapping machine according to claim 6, characterized in that: The second transmission assembly includes a second transmission chain, two second large gears and five second small gears. The two second large gears and five second small gears are rotatably mounted on the second mounting plate, and the second transmission chain is movably sleeved on the outside of the two second large gears and five second small gears.
8. The annular guide rail structure for the film wrapping machine according to claim 7, characterized in that: Two second large gears are arranged correspondingly, and the two second large gears are located above the five second small gears.
9. The annular guide rail structure for the film wrapping machine according to claim 8, characterized in that: The film-picking assembly includes a plurality of film-picking rods, one end of each film-picking rod being connected to the first transmission chain and the other end being connected to the second transmission chain.
10. The annular guide rail structure for the film wrapping machine according to claim 9, characterized in that: It also includes an adjustment assembly, which includes a first adjustment plate, a second adjustment plate, a first slide rail, a second slide rail, a first adjustment cylinder, and a second adjustment cylinder. The first adjustment cylinder and the first slide rail are disposed on one side of the first mounting plate. A first slider is slidably disposed on the first slide rail. The first adjustment cylinder is used to drive the first slider. The first adjustment plate is disposed on the first slider. The second adjustment cylinder and the second slide rail are disposed on one side of the second mounting plate. A second slider is slidably disposed on the second slide rail. The second adjustment cylinder is used to drive the second slider. The second adjustment plate is disposed on the second slider. A first limiting channel is provided on the first adjustment plate, and the first transmission chain rotates within the first limiting channel. A second limiting channel is provided on the second adjustment plate, and the second transmission chain rotates within the second limiting channel.