Bottle pushing rod structure of film wrapping machine
The design of detachable fixing and moving mechanisms solves the problem of localized damage to the bottle-carrying rod of the film wrapping machine, enabling convenient replacement and cost savings.
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
- 2025-06-13
- Publication Date
- 2026-06-02
AI Technical Summary
The bottle-carrying rod of existing film wrapping machines is prone to deformation and damage during use due to bottle tilting, resulting in the replacement of the entire rod, which is wasteful of resources and costly.
It adopts a detachable fixed mechanism and movable mechanism design, combined with a combination structure of rod body, locking sleeve, compression spring and movable pin, which allows for partial replacement of damaged parts and adds a buffer layer to reduce deformation.
It enables convenient replacement of partial parts, saves resources, reduces usage costs, and minimizes deformation and damage.
Smart Images

Figure CN224312056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film wrapping machine technology, and in particular to a bottle-driving rod structure for a film wrapping machine. Background Technology
[0002] During the packaging process of bottles 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 for the next process. During the pushing process, the bottles tilt and fall over, and the bottle pusher will be deformed by the force and damaged.
[0003] Currently, most bottle-driving rods are molded as a single piece, requiring the entire rod to be replaced when damaged. Sometimes, even if only a small part is damaged, the whole rod must be replaced. It is impossible to directly replace the partial parts, resulting in wasted resources and increased usage costs. Utility Model Content
[0004] To solve the above problems, the present invention adopts the following technical solution: a bottle-driving rod structure for a film wrapping machine, comprising: a rod body, a locking sleeve, a movable mechanism, and a fixing mechanism;
[0005] One end of the rod body is provided with a first slot, and the other end is provided with a mounting slot. The fixing mechanism is detachably installed in the mounting slot, and the fixing mechanism is connected to the movable mechanism.
[0006] The locking sleeve covers the mounting groove, and the movable mechanism portion passes through the locking sleeve and is located on the outside of the rod body.
[0007] Furthermore, the fixing mechanism is a compression spring, one end of which abuts against the side wall of the mounting groove, and the other end is detachably connected to the movable mechanism.
[0008] Furthermore, the movable mechanism is a movable pin, one end of which is detachably connected to the compression spring, and the other end passes through the locking sleeve and is located on the outside of the rod body.
[0009] Furthermore, a second slot is provided at the end of the movable pin away from the compression spring, and the first slot and the second slot are correspondingly provided.
[0010] Furthermore, a limiting groove is formed on the side wall of the mounting groove, and the limiting groove is in communication with the mounting groove.
[0011] Furthermore, one end of the compression spring is provided with a plug, which is movably inserted into the limiting groove.
[0012] Furthermore, the lock sleeve has a through hole, and the movable pin passes through the through hole and is located on the outside of the rod body.
[0013] Furthermore, the locking sleeve is screwed to the rod body.
[0014] Furthermore, a buffer layer is attached to the outer side of the rod body, and the buffer layer is screwed to the rod body.
[0015] Furthermore, the buffer layer is a rubber layer.
[0016] The beneficial effects of this utility model are as follows: using the bottle-driving rod structure of this film wrapping machine in conjunction with an external film wrapping machine, through the cooperative installation of the rod body, locking sleeve, moving mechanism and fixing mechanism, when damage requires replacement, the parts structure can be replaced according to the specific damaged location. The overall disassembly and assembly are simple, and it can save resources and reduce the overall usage cost. Attached Figure Description
[0017] The accompanying drawings further illustrate the present invention, but the embodiments in the drawings do not constitute any limitation on the present invention.
[0018] Figure 1 This is a schematic diagram of the overall structure of a bottle-driving rod structure of a film wrapping machine according to one embodiment;
[0019] Figure 2 A cross-sectional view of a bottle-driving rod structure of a film wrapping machine provided in one embodiment;
[0020] Figure 3 for Figure 2 Enlarged diagram of point A. 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 3 As shown, a bottle-carrying rod structure for a film wrapping machine includes: a rod body 100, a locking sleeve 200, a movable mechanism, and a fixing mechanism; one end of the rod body 100 has a first slot 110, and the other end has a mounting groove 120; the fixing mechanism is detachably disposed in the mounting groove 120, and the fixing mechanism is connected to the movable mechanism; the locking sleeve 200 covers the mounting groove 120, and the movable mechanism part passes through the locking sleeve 200 and is located on the outside of the rod body 100.
[0023] Specifically, the fixing mechanism is a compression spring 400, one end of which abuts against the side wall of the mounting groove 120, and the other end is detachably connected to the movable mechanism. The movable mechanism is a movable pin 300, one end of which is detachably connected to the compression spring 400, and the other end passes through the locking sleeve 200 and is located on the outside of the rod body 100. A second slot 310 is provided at the end of the movable pin 300 away from the compression spring 400, and the first slot 110 and the second slot 310 are correspondingly provided.
[0024] Furthermore, a limiting groove 121 is formed on the side wall of the mounting groove 120, and the limiting groove 121 communicates with the mounting groove 120. One end of the compression spring 400 is provided with an insert 410, which is movably inserted into the limiting groove 121.
[0025] In one embodiment, the locking sleeve 200 has a through hole, and the movable pin 300 partially passes through the through hole and is located on the outside of the rod body 100. The locking sleeve 200 is screwed to the rod body 100. A buffer layer 500 is attached to the outside of the rod body 100, and the buffer layer 500 is screwed to the rod body 100. The buffer layer 500 is a rubber layer.
[0026] This bottle-carrying lever structure requires the use of an external film-wrapping machine. This means the external film-wrapping machine has a drive unit with two conveyor chains. Each conveyor chain has several fixed blocks, each perpendicular to the conveyor chain. A fixed block from one conveyor chain can be movably inserted into the first slot 110, and a fixed block from the other conveyor chain can be movably inserted into the second slot 310. In other words, both ends of a bottle-carrying lever structure must be connected to two conveyor chains, and after connection, it is equivalent to one end of the bottle-carrying lever structure being installed perpendicular to one conveyor chain, and the other end being installed perpendicular to the other conveyor chain.
[0027] In use, the bottle assembly enters from the previous process and needs to be driven to the next process using a bottle-driving rod structure. In other words, the drive unit is equipped with several bottle-driving rod structures, which can continuously drive the incoming bottle assembly to the next processing step. During installation, the first slot 110 is first inserted into a fixed block. Then, the movable pin 300 is pressed towards the mounting slot 120, causing it to compress the spring 400 inward. Next, the second slot 310 is aligned with a fixed block on another conveyor chain. Then, the movable pin 300 is no longer pressed; due to the elastic force of the compression spring 400, it is pushed outward, causing it to move towards the fixed block, thus inserting the fixed block into the second slot 310, directly completing the installation of the entire bottle-driving rod structure. The overall installation method is simple and convenient, and easy to assemble and disassemble.
[0028] It's worth mentioning that installing the bottle-driving rod structure itself is also very convenient. First, connect the compression spring 400 to the movable pin 300 using a threaded connection. Then, insert the other end of the compression spring 400 into the mounting groove 120. At this point, align the insert block 410 with the limiting groove 121, and then rotate the rod body 100 so that the insert block 410 can be inserted into the limiting groove 121, thus initially fixing the position of the compression spring 400. Then, the locking sleeve 200 passes through the movable pin 300 and is threadedly connected to the rod body 100. At this point, the locking sleeve 200 will cover the entire mounting groove 120. It's worth noting that the overall diameter of the end of the movable pin 300 connected to the compression spring 400 is larger than the through hole. Therefore, after the locking sleeve 200 is fixed to the rod body 100, it can further fix the positions of the movable pin 300 and the compression spring 400 in the mounting groove 120, thus completing the installation of the entire bottle-driving rod structure. The overall installation is simple.
[0029] In the above embodiments, by providing a buffer layer 500 on the outside of the rod body 100, a good buffering effect can be achieved when the rod body 100 contacts the bottle group, which can reduce the problem of deformation and damage to the rod body 100 caused by the force due to the tilting and tipping of the bottle.
[0030] 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 bottle-driving rod structure for a film wrapping machine, characterized in that, include: The rod body, locking sleeve, movable mechanism, and fixed mechanism; One end of the rod body is provided with a first slot, and the other end is provided with a mounting slot. The fixing mechanism is detachably installed in the mounting slot, and the fixing mechanism is connected to the movable mechanism. The locking sleeve covers the mounting groove, and the movable mechanism portion passes through the locking sleeve and is located on the outside of the rod body.
2. The bottle-driving rod structure of the film-wrapping machine according to claim 1, characterized in that: The fixing mechanism is a compression spring, one end of which abuts against the side wall of the mounting groove, and the other end is detachably connected to the movable mechanism.
3. The bottle-driving rod structure of the film-wrapping machine according to claim 2, characterized in that: The movable mechanism is a movable pin, one end of which is detachably connected to the compression spring, and the other end passes through the locking sleeve and is located on the outside of the rod body.
4. The bottle-driving rod structure of the film-wrapping machine according to claim 3, characterized in that: The movable pin has a second slot at the end away from the compression spring, and the first slot and the second slot are correspondingly provided.
5. The bottle-driving rod structure of the film-wrapping machine according to claim 4, characterized in that: A limiting groove is formed on the side wall of the mounting groove, and the limiting groove is connected to the mounting groove.
6. The bottle-driving rod structure of the film-wrapping machine according to claim 5, characterized in that: One end of the compression spring is provided with a plug, which is movably inserted into the limiting groove.
7. The bottle-driving rod structure of the film-wrapping machine according to claim 6, characterized in that: The lock sleeve has a through hole, and the movable pin passes through the through hole and is located on the outside of the rod body.
8. The bottle-driving rod structure of the film-wrapping machine according to claim 7, characterized in that: The locking sleeve is screwed to the rod body.
9. The bottle-driving rod structure of the film-wrapping machine according to claim 8, characterized in that: A buffer layer is attached to the outer side of the rod body, and the buffer layer is screwed to the rod body.
10. The bottle-driving rod structure of the film-wrapping machine according to claim 9, characterized in that: The buffer layer is a rubber layer.