Auxiliary positioning device of full-automatic packing machine
By introducing an automatic adjustment system that combines a drive motor and transmission gears into the fully automatic packing machine, the problems of low efficiency and large errors caused by manually adjusting the width of the baffle are solved, and the machine achieves precise positioning and efficient packing of items of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-03
AI Technical Summary
Existing fully automatic packaging machines require manual adjustment of the baffle width when packaging items of different sizes, resulting in low efficiency, large errors, high operational difficulty, and limited applicability.
An automatic adjustment system using a drive motor and transmission gears is employed. The width of the guide baffle is automatically adjusted through a slide rail and rack design. Combined with photoelectric sensors to detect the status of the items, it ensures accurate positioning and adaptability to items of different sizes.
It achieves automatic adjustment of the guide baffle width, improves packaging efficiency and quality, reduces operational difficulty, expands the scope of application, and ensures the stability and precise positioning of items during the packaging process.
Smart Images

Figure CN224075910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning device technology, specifically to an auxiliary positioning device for a fully automatic packaging machine. Background Technology
[0002] In existing fully automatic strapping machines, the positioning of items typically requires operators to manually adjust the baffle width to accommodate items of different sizes. This process is not only time-consuming but also prone to errors, affecting strapping efficiency and quality. Furthermore, manually adjusting the baffle width demands a high level of skill from the operator, increasing the operational difficulty. Existing strapping machines may require changing the strapping template or making complex adjustments when strapping items of different sizes, which not only reduces the efficiency of the strapping operation but also limits the applicable scope of the machine. Utility Model Content
[0003] The purpose of this invention is to provide an auxiliary positioning device for a fully automatic packaging machine to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary positioning device for a fully automatic packaging machine, comprising a longitudinally arranged support plate, a slide rail on one side wall of the support plate, and a rack on the other side wall of the support plate, wherein the extension direction of the slide rail and the rack is transverse; movable plates are slidably provided at both ends of the slide rail, and a support frame is provided on each of the two movable plates, with guide baffles provided on the inner sides of each of the two support frames; an extension frame is provided at the bottom end of each of the two movable plates, and each of the two extension frames extends to one side of the rack, while a drive motor is provided on each of the two extension frames, and a transmission gear is provided at the drive end of the drive motor, the transmission gear meshing with the rack.
[0005] Preferably, the upper side of the support plate is provided with mounting holes, and connecting bolts are inserted into the mounting holes. The number of mounting holes is several and they are evenly distributed in a horizontal line.
[0006] Preferably, the support plate is provided with a mounting bracket, and the mounting bracket is provided with a photoelectric sensor.
[0007] Preferably, the cross-section of the support frame is L-shaped, and the longitudinal plate of the support frame is fixedly connected to the guide baffle.
[0008] Preferably, the guides of the two guide baffles extend from the outside to the inside along the travel direction of the packing machine conveyor belt.
[0009] Preferably, the two drive motors rotate at the same speed but in opposite directions.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. Automatic width adjustment: Through the cooperation of the drive motor and transmission gear on the two moving plates, the relative width between the two guide baffles can be automatically adjusted, thereby adapting to the packaging needs of items of different sizes and improving the flexibility and applicability of the packaging machine.
[0012] 2. Improve packing efficiency: Since the guide baffle width is adjustable, it can quickly adapt to items of different sizes, reducing the time spent changing packing templates or making manual adjustments, thereby improving the efficiency of packing operations.
[0013] 3. Precise positioning: The L-shaped cross-section design of the support frame and the fixed connection of the guide baffle ensure the stability and precise positioning of the items during the packing process, reducing errors in the packing process.
[0014] 4. Simplified operation: With the automatic adjustment device, operators do not need to manually adjust the width of the baffle, which simplifies the operation process and reduces the difficulty of operation.
[0015] 5. Improved Packaging Quality: Due to accurate item positioning, tension and pressure during the packaging process can be evenly distributed, thereby improving packaging quality and ensuring that packaged items are less likely to fall apart during transportation.
[0016] 6. High adaptability: Due to the flexibility of the device design, it can be used to pack items of various sizes and shapes, increasing the applicability of the packing machine.
[0017] 7. Compact structure: By setting mounting holes and connecting bolts on the support plate, and by setting photoelectric sensors on the support frame, the entire auxiliary positioning device has a compact structure and saves space.
[0018] 8. Easy to maintain: Due to the modular design of the device, various components such as drive motors and transmission gears are easy to disassemble and replace, which facilitates daily maintenance and troubleshooting. Attached Figure Description
[0019] Figure 1 This is a front view schematic diagram of the present invention;
[0020] Figure 2 This is a side view of the present invention;
[0021] Figure 3 This is a top view of the present invention.
[0022] In the diagram: 1. Support plate; 2. Slide rail; 3. Rack; 4. Moving plate; 5. Support frame; 6. Guide baffle; 7. Extension frame; 8. Drive motor; 9. Transmission gear; 10. Mounting hole; 11. Connecting bolt; 12. Mounting bracket; 13. Photoelectric sensor. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-3 This utility model provides a technical solution: an auxiliary positioning device for a fully automatic packaging machine, including a longitudinally arranged support plate 1, a slide rail 2 on one side wall of the support plate 1, and a rack 3 on the other side wall of the support plate 1. It is worth noting that the extension direction of the slide rail 2 and the rack 3 is transverse. This design makes the device have better stability and accuracy when performing positioning operations.
[0025] At both ends of the slide rail 2, movable plates 4 are slidably provided, and each movable plate 4 is equipped with a support frame 5. Each support frame 5 has a guide baffle 6 on its inner side. The function of the guide baffle 6 is to position and guide the items during the packing process, ensuring that the items can be accurately placed in the predetermined position.
[0026] In addition, each movable plate 4 has an extension frame 7 at its bottom end, which extends to one side of the rack 3. Each extension frame 7 is also equipped with a drive motor 8, and the drive end of the drive motor 8 has a transmission gear 9. The transmission gear 9 meshes with the rack 3, and when both drive motors 8 are started simultaneously, the relative width between the two guide baffles 6 can be changed synchronously. This design allows the auxiliary positioning device to adapt to the packing tasks of items of different sizes, improving the applicability and flexibility of the packing machine.
[0027] Specifically, the upper part of the support plate 1 is specially designed with several mounting holes 10, which are evenly distributed in a horizontal straight line to ensure the stability and symmetry of the structure. Connecting bolts 11 are carefully inserted into these mounting holes 10 so that the support plate 1 can be firmly installed on other structures.
[0028] Specifically, the surface of the support plate 1 is designed with a mounting bracket 12. This mounting bracket 12 is not only sturdy but also ingeniously designed, and a photoelectric sensor 13 is mounted on it. The function of the photoelectric sensor 13 is to detect and monitor the status of the items on the support plate 1, ensuring the efficient operation of the entire system.
[0029] Specifically, the cross-section of the support frame 5 is designed in an L-shape, which gives it good stability and load-bearing capacity. Furthermore, the longitudinal plates of the support frame 5 are tightly connected to the guide baffle 6 via a fixed connection, ensuring the stability and reliability of the guide baffle 6 during use.
[0030] Specifically, the two guide baffles 6 are designed to extend from the outside to the inside along the direction of travel of the packing machine conveyor belt. This design enables the guide baffles 6 to effectively guide the items to move along the predetermined path, ensuring the smoothness of the packing process and the correct guidance of the items.
[0031] Specifically, the two drive motors 8 are designed to have the same speed but opposite directions. This design ensures that the drive motors 8 can provide balanced torque when working, thereby making the entire mechanical system run smoothly and reducing mechanical wear and energy loss caused by inconsistent directions.
[0032] Working principle: In operation, the device uses a support plate 1 as its main support structure. A slide rail 2 is provided on one side of the support plate 1, and a rack 3 is provided on the other side, both extending laterally. Two movable plates 4 are slidably installed at both ends of the slide rail 2. Each movable plate 4 is equipped with a support frame 5, and a guide baffle 6 is provided on the inner side of the support frame 5 for guiding and positioning the item.
[0033] Both support frames 5 have extension frames 7 at their bottom, and drive motors 8 are mounted on the extension frames 7. The drive end of the drive motor 8 is connected to a transmission gear 9, which meshes with a rack 3. When the two drive motors 8 start and run, because they rotate at the same speed but in opposite directions, they drive the two movable plates 4 to move in opposite directions along the slide rail 2, thereby changing the relative width between the two guide baffles 6. This design allows the device to adapt to items of different sizes and achieve precise packaging.
[0034] In addition, the support plate 1 is provided with mounting holes 10 and connecting bolts 11, which facilitates the fixed installation of the entire device in a suitable position on the packaging machine. The photoelectric sensor 13 installed on the mounting frame 12 can detect the position and size of the items, further improving the accuracy and efficiency of packaging. The cross-section of the support frame 5 is designed in an L-shape, which enhances its structural stability and ensures a firm connection between the guide baffle 6 and the support frame 5. The guiding direction of the two guide baffles 6 extends from the outside to the inside along the travel direction of the packaging machine conveyor belt, ensuring that the items can smoothly enter the packaging area and complete the packaging process.
[0035] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0036] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0037] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary positioning device for a fully automatic packaging machine, characterized in that: It includes a longitudinally arranged support plate (1), a slide rail (2) is provided on one side wall of the support plate (1), and a rack (3) is provided on the other side wall of the support plate (1). The extension directions of the slide rail (2) and the rack (3) are both transverse. Both ends of the slide rail (2) are provided with movable plates (4), and each of the two movable plates (4) is provided with a support frame (5). The inner side of each of the two support frames (5) is provided with a guide baffle (6). The bottom ends of the two movable plates (4) are provided with extension frames (7), and the two extension frames (7) extend to one side of the rack (3). At the same time, the two extension frames (7) are provided with drive motors (8), and the drive end of the drive motors (8) is provided with transmission gears (9), which mesh with the rack (3).
2. The auxiliary positioning device for a fully automatic packaging machine according to claim 1, characterized in that: The upper side of the support plate (1) is provided with mounting holes (10), and connecting bolts (11) are inserted into the mounting holes (10). The number of mounting holes (10) is several and they are evenly distributed in a horizontal line.
3. The auxiliary positioning device for a fully automatic packaging machine according to claim 2, characterized in that: The support plate (1) is provided with a mounting bracket (12), and the mounting bracket (12) is provided with a photoelectric sensor (13).
4. The auxiliary positioning device for a fully automatic packaging machine according to claim 1, characterized in that: The cross-section of the support frame (5) is L-shaped, and the longitudinal plate of the support frame (5) is fixedly connected to the guide baffle (6).
5. The auxiliary positioning device for a fully automatic packaging machine according to claim 1, characterized in that: The guides of the two guide baffles (6) extend from the outside to the inside along the travel direction of the packing machine conveyor belt.
6. The auxiliary positioning device for a fully automatic packaging machine according to claim 1, characterized in that: The two drive motors (8) have the same rotation speed but opposite directions.