Metal packaging box positioning assembly facilitating stacking
By designing a positioning component for metal packaging boxes, and using a servo motor to drive a lead screw to move a pull plate, the L-shaped pins can be inserted and removed, solving the problems of slow and unstable alignment of packaging boxes and enabling fast alignment and stable stacking.
Patent Information
- Application Number
- CN202520472688.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing packaging boxes are not easy to align quickly during stacking and do not have good stability after stacking.
A positioning component for metal packaging boxes that facilitates palletizing was designed, including a box body, a base, a positioning plate, an L-shaped pin, and a servo motor. The servo motor drives a lead screw to move a pull plate, thereby inserting and removing the L-shaped pin, and achieving positioning, locking, and unlocking of the box body.
It enables rapid alignment and palletizing of boxes and improves palletizing stability, making storage and retrieval easier. Its reasonable structure provides better stability.
Smart Images

Figure CN223822292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box palletizing technology, and in particular to a positioning component for metal packaging boxes that facilitates palletizing. Background Technology
[0002] In industrial production, packaging boxes are often used to pack and package the products. On the one hand, they can protect the products, and on the other hand, they can solve the problem of loose products being difficult to stack and transport. Packaging boxes allow products of any shape to be stacked and transported in a palletized manner, which facilitates storage and transportation.
[0003] Existing packaging box stacking methods have certain drawbacks. First, existing packaging boxes are not easy to align and stack quickly. Second, existing packaging boxes do not have good stability after stacking, which has a certain impact. Therefore, there is an urgent need for a metal packaging box positioning component that is easy to stack to solve the above problems. Utility Model Content
[0004] To solve the above problems, this utility model provides a metal packaging box positioning component that facilitates palletizing. This utility model is achieved through the following technical solution.
[0005] A positioning assembly for a metal packaging box that facilitates palletizing includes a box body and a base. Limiting slots are provided on both sides of the box body, and positioning holes are formed inside the limiting slots. Positioning measuring plates are fixedly connected to both ends of the top of the base. Limiting rods are fixedly connected to both ends of the positioning measuring plates. A pull plate is movably connected to both limiting rods. Several L-shaped pins are movably connected to the outer surface of the positioning measuring plates, and these L-shaped pins are equidistantly distributed. Each L-shaped pin has an opening, and a sliding rod is fixedly connected inside the opening. A spring is fixedly connected to one end of the sliding rod.
[0006] Furthermore, handles are fixedly connected to the outer surfaces of both the front and rear sides of the box.
[0007] Furthermore, the pull plate is connected to the L-shaped pin through the opening, the pull plate is movably connected to the other end of the slide rod, and one end of the spring is fixed to the pull plate.
[0008] Furthermore, the positioning plate has a through hole, and the L-shaped pin is movably engaged with the positioning plate through the through hole.
[0009] Furthermore, the L-shaped pin has sliding grooves on both sides, and the slider fixed inside the through hole is in movable cooperation with the sliding groove.
[0010] Furthermore, a fixed frame is fixedly connected to the positioning measuring plate, a servo motor is fixedly connected to the fixed frame, and a lead screw is fixedly connected to the output shaft of the servo motor, with the lead screw threadedly engaged with the pull plate.
[0011] Furthermore, the positioning plate is movablely engaged with the housing through a limiting slot, and the L-shaped pin is embedded in the housing through a positioning hole, with one end of the L-shaped pin embedded in the positioning hole having an arc-shaped structure.
[0012] The beneficial effects of this utility model are as follows: During operation, the box is first lowered vertically between two positioning plates. As the box falls between the two positioning plates, it pushes the passing L-shaped pins to automatically retract. When the box falls onto the base, the lowest L-shaped pin can be inserted into the positioning hole to lock the box in place. This process is repeated to stack and lock multiple boxes in place. When the box is removed, the servo motor is activated to move the pull plate, which pushes the L-shaped pins to move, thus pulling the L-shaped pins out of the positioning holes. At this point, the box can be removed between the two positioning plates. The structure is reasonable, making it convenient for the box to be positioned, stacked, and stored, and enabling better stability in stacking. Attached Figure Description
[0013] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 : A schematic diagram of the structure of a metal packaging box positioning component that facilitates palletizing, as described in this utility model;
[0015] Figure 2 : A schematic diagram of the structure of the box body of this utility model;
[0016] Figure 3 : A schematic diagram of the connection structure of the positioning measuring plate, L-shaped pin and pull plate of this utility model;
[0017] Figure 4 : A schematic diagram of the connection between the L-shaped pin and the pull plate of this utility model;
[0018] Figure 5 : A schematic diagram of the connection between the positioning measuring plate and the L-shaped pin of this utility model;
[0019] Figure 6 : Schematic diagram of the connection structure between the pull plate and the servo motor of this utility model.
[0020] The attached figures are labeled as follows:
[0021] 1. Housing; 11. Limiting groove; 12. Positioning hole;
[0022] 2. Base;
[0023] 3. Positioning plate; 31. Limiting rod; 32. Perforation;
[0024] 4. L-shaped pin; 41. Opening; 42. Slide rod; 43. Spring;
[0025] 5. Pull plate;
[0026] 6. Servo motor; 61. Mounting bracket; 62. Lead screw. Detailed Implementation
[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] like Figure 1-6 As shown, the present invention has the following specific embodiments.
[0029] Example:
[0030] A positioning component for a metal packaging box that facilitates palletizing includes a box body 1 and a base 2. Limiting slots 11 are provided on both sides of the box body 1, and positioning holes 12 are provided inside the limiting slots 11. Positioning measuring plates 3 are fixedly connected to both ends of the top of the base 2. Limiting rods 31 are fixedly connected to both ends of the positioning measuring plates 3. A pull plate 5 is movably connected to both limiting rods 31. Several L-shaped pins 4 are movably connected to the outer surface of the positioning measuring plates 3, and the L-shaped pins 4 are equidistantly distributed. An opening 41 is provided on each L-shaped pin 4, and a sliding rod 42 is fixedly connected inside the opening 41. A spring 43 is fixedly connected to one end of the sliding rod 42.
[0031] By adopting the above technical solution, when using the device, the box 1 is first lowered vertically between the two positioning plates 3. When the box 1 falls between the two positioning plates 3, the box 1 can push the passing L-shaped pin 4 to automatically retract. When the box 1 falls onto the base 2, the bottom L-shaped pin 4 can be inserted into the positioning hole 12 to position and lock the box 1. In this way, several boxes 1 can be stacked and positioned and locked. When the box 1 is taken out, the servo motor 6 is turned on to drive the pull plate 5 to move. The pull plate 5 can push the L-shaped pin 4 to move, so that the L-shaped pin 4 is pulled out from the positioning hole 12. At this time, the box 1 can be taken out between the two positioning plates 3. The structure is reasonable, which facilitates the positioning and stacking of the box 1 and makes the stacking more stable.
[0032] Specifically, handles are fixedly connected to the outer surfaces of both the front and rear sides of the box 1.
[0033] By adopting the above technical solution, the handle facilitates the storage and retrieval of the box 1.
[0034] Specifically, the pull plate 5 is connected to the L-shaped pin 4 through the opening 41, the pull plate 5 is movably connected to the other end of the slide rod 42, and one end of the spring 43 is fixed to the pull plate 5.
[0035] By adopting the above technical solution, when the L-shaped pin 4 is compressed and displaced, it can squeeze the spring 43. After being compressed, the spring 43 can return to its original position, so that the spring 43 can be automatically inserted into the positioning hole 12 for positioning and locking.
[0036] Specifically, the positioning plate 3 has a through hole 32, and the L-shaped pin 4 is movablely engaged with the positioning plate 3 through the through hole 32;
[0037] Both sides of the L-shaped pin 4 are provided with sliding grooves, and the slider fixed inside the through hole 32 is in movable cooperation with the sliding groove.
[0038] By adopting the above technical solution, the L-shaped pin 4 can move within the through hole 32, and the sliding groove and slider can limit the sliding between the positioning plate 3 and the L-shaped pin 4.
[0039] Specifically, a fixed frame 61 is fixedly connected to the positioning measuring plate 3, a servo motor 6 is fixedly connected to the fixed frame 61, and a lead screw 62 is fixedly connected to the output shaft of the servo motor 6, and the lead screw 62 is threadedly engaged with the pull plate 5.
[0040] By adopting the above technical solution, the servo motor 6 can drive the lead screw 62 to rotate, and the lead screw 62 drives the threaded pull plate 5 to move on the limit rod 31. The pull plate 5 can push the L-shaped pin 4 to be pulled out from the housing 1, so that the housing 1, which is locked in place, can be opened.
[0041] Specifically, the positioning plate 3 is movablely engaged with the housing 1 through the limiting slot 11, and the L-shaped pin 4 is embedded in the housing 1 through the positioning hole 12, with one end of the L-shaped pin 4 embedded in the positioning hole 12 having an arc-shaped structure.
[0042] By adopting the above technical solution, the box 1 can slide between the two positioning plates 3 through the limiting slot 11, which facilitates the alignment and stacking of several boxes 1 between the two positioning plates 3. The L-shaped pin 4 can be inserted into the positioning hole 12, thereby fixing the box 1 to the positioning plate 3.
[0043] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A metal packaging box positioning assembly for easy palletizing, comprising a box body (1) and a base (2), characterized in that: Both sides of the box (1) are provided with limit slots (11), and the inside of the limit slots (11) is provided with positioning holes (12). Both ends of the top of the base (2) are fixedly connected with positioning measuring plates (3), and both ends of the positioning measuring plates (3) are fixedly connected with limit rods (31). The two limit rods (31) are movably connected with pull plates (5). Several L-shaped pins (4) are movably connected to the outer surface of the positioning measuring plates (3), and the several L-shaped pins (4) are equidistantly distributed. The L-shaped pins (4) are provided with openings (41), and the inside of the openings (41) is fixedly connected with sliding rods (42). One end of the sliding rods (42) is fixedly connected with a spring (43).
2. The metal packaging box positioning component for easy palletizing according to claim 1, characterized in that: Handles are fixedly connected to the outer surfaces of the front and rear sides of the box (1).
3. The metal packaging box positioning component for easy palletizing according to claim 1, characterized in that: The pull plate (5) is connected to the L-shaped pin (4) through the opening (41), the pull plate (5) is movably connected to the other end of the slide rod (42), and one end of the spring (43) is fixed to the pull plate (5).
4. The metal packaging box positioning component for easy palletizing according to claim 1, characterized in that: The positioning plate (3) has a through hole (32), and the L-shaped pin (4) is movablely engaged with the positioning plate (3) through the through hole (32).
5. A metal packaging box positioning component for easy palletizing according to claim 4, characterized in that: The L-shaped pin (4) has grooves on both sides, and the slider fixed inside the through hole (32) is in movable cooperation with the groove.
6. A metal packaging box positioning component for easy palletizing according to claim 1, characterized in that: A fixed frame (61) is fixedly connected to the positioning measuring plate (3), and a servo motor (6) is fixedly connected to the fixed frame (61). The output shaft of the servo motor (6) is fixedly connected to a lead screw (62), and the lead screw (62) is threadedly engaged with the pull plate (5).
7. A metal packaging box positioning component for easy palletizing according to claim 1, characterized in that: The positioning plate (3) is movablely engaged with the housing (1) through the limiting slot (11), and the L-shaped pin (4) is embedded in the housing (1) through the positioning hole (12), and one end of the L-shaped pin (4) embedded in the positioning hole (12) has an arc-shaped structure.