High-precision stackable packaging barrel

By setting positioning grooves at the bottom of the packaging drum and positioning columns at the top of the lid, and setting side frames and sealing rings on the sides, the problem of large size and inconvenience of stacking existing packaging drums is solved, realizing intelligent use and efficient storage, and improving sealing performance and corrosion resistance.

CN224349354UActive Publication Date: 2026-06-12ANHUI KINGPOWER EQUIP & MOLD MFR
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Patent Information

Application Number
CN202521246065.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2026-06-12
Estimated Expiration
2035-06-18

AI Technical Summary

Technical Problem

Existing packaging barrels are large and inconvenient to stack, resulting in low storage space utilization, making them unable to cooperate with robotic arms and adapt to intelligent production lines.

Method used

Design a high-precision, positionable, and stackable packaging barrel. Stacking is achieved by setting a positioning groove at the bottom of the barrel and a positioning column at the top of the lid. Side frames are set on the sides of the barrel to facilitate robotic arm operation. Sealing rings and locking structures are set on the barrel and lid to improve sealing and locking strength. At the same time, anti-corrosion paint is applied to the inner and outer walls.

Benefits of technology

It enables the intelligent use of packaging barrels, improves storage space utilization, enhances sealing performance and corrosion resistance, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224349354U_ABST
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Abstract

This utility model discloses a high-precision, positionable, and stackable packaging barrel, comprising: a barrel body, a barrel lid fitted on the top of the barrel body, the barrel body and the barrel lid being locked together by three locking bodies, three positioning grooves on the bottom of the barrel body, three positioning posts fixedly connected to the top of the barrel lid that can be inserted and engaged with the positioning grooves, and two symmetrically arranged side frames fixedly connected to the side wall of the barrel body for use with a robotic arm. This utility model, by providing two symmetrically arranged side frames on the side of the barrel body, can be used with a robotic arm to achieve intelligent use of the packaging barrel and can be used in conjunction with intelligent production lines; by providing three arrayed positioning grooves on the bottom of the barrel body, it can be used with positioning posts on the top of the lid of another packaging barrel to achieve stacking of multiple packaging barrels, greatly reducing the floor space occupied when storing multiple packaging barrels and improving the space utilization rate of storage facilities.
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Description

Technical Field

[0001] This utility model relates to the field of packaging barrel technology, specifically to a high-precision, positionable, stackable packaging barrel. Background Technology

[0002] In plastic processing fields such as injection molding and foaming, oxidants mainly function by initiating chemical reactions, regulating material properties, or promoting the foaming process. Oxidants (such as peroxides) decompose at high temperatures to generate free radicals, which trigger polymer chain breakage (oxidative degradation), reduce melt viscosity, and improve flowability. For example, adding 0.1% to 0.3% di-tert-butyl peroxide (DTBP) to injection-molded PP can increase the melt flow rate (MFR) by 30% to 50%, facilitating the molding of thin-walled products.

[0003] Packaging drums used for storing oxidants must have the property of not reacting chemically with the oxidants. Existing technologies generally use packaging drums made of aluminum or stainless steel. However, existing packaging drums are large and inconvenient to stack, which results in a serious underutilization of storage space, increases site usage costs, and makes it difficult to use the packaging drums in conjunction with robotic arms and adapt to intelligent production lines. Therefore, a packaging drum that is compatible with intelligent production lines and can be stacked is provided. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision, positionable, and stackable packaging barrel to address the aforementioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-precision, positionable, stackable packaging barrel, comprising: a barrel body, a barrel lid fitted on the top of the barrel body, the barrel body and the barrel lid being locked together by three locking bodies, three positioning grooves being provided at the bottom of the barrel body, three positioning columns that can be inserted and engaged with the positioning grooves being fixedly connected to the top of the barrel lid, and two symmetrically arranged side frames being fixedly connected to the side wall of the barrel body for use with a robotic arm.

[0006] Furthermore, a barrel rim is fixedly connected to the periphery of the barrel body, a cover rim is fixedly connected to the bottom of the barrel lid, and a first sealing ring is provided on the top of the barrel rim, which is fitted onto the outside of the barrel body.

[0007] Furthermore, a second sealing ring is embedded in the top of the inner cavity of the bucket lid.

[0008] Furthermore, three sets of second ear plates are fixedly connected to the outer wall of the bucket lid, the second ear plates dividing the lid edge, the lock body includes a rotating plate, the top of the rotating plate is rotatably disposed in the second ear plate, the rotating plate has a cavity, a through rotating rod is inserted into the cavity, one end of the rotating rod is fixedly connected to a locking block, the part of the rotating rod located in the cavity is fitted with a torsion spring with both ends inserted into the inner wall of the cavity, and three sets of first ear plates are fixedly connected to the outer wall of the bucket, the first ear plates dividing the bucket edge, a stop block is fixedly connected to the first ear plate, and the locking block is fastened to the inner side of the stop block.

[0009] Furthermore, the bottom of the barrel rim is connected to the outer wall of the barrel body by multiple first reinforcing ribs, and the top of the barrel lid is connected to the outer wall of the barrel lid by multiple third reinforcing ribs.

[0010] Furthermore, the inner walls of both the barrel body and the barrel lid are coated with anti-corrosion paint.

[0011] In the above technical solution, the high-precision positioning and stacking packaging barrel provided by this utility model has the following beneficial effects:

[0012] 1. This utility model features two symmetrically arranged side frames on the side of the barrel, which can be used with a robotic arm to achieve intelligent use of the packaging barrel and can be used with intelligent production lines. By opening three arrayed positioning slots at the bottom of the barrel, it can be used with the positioning column set on the top of the lid of another packaging barrel to achieve stacking of multiple packaging barrels, which greatly reduces the floor space occupied when storing multiple packaging barrels and improves the space utilization rate of the storage plant.

[0013] 2. By using the first and second sealing rings, a double seal is formed on the packaging barrel, which optimizes the sealing method and greatly improves the sealing performance of the packaging barrel.

[0014] 3. By applying anti-corrosion paint to the inner and outer walls of the packaging drum, the corrosion resistance of the packaging drum is greatly improved, which is conducive to better storage of oxidants, avoids corrosion of the packaging drum by oxidants, and extends the service life of the packaging drum.

[0015] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.

[0016] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 A first-view structural schematic diagram provided for an embodiment of this utility model;

[0019] Figure 2 This is a schematic diagram of the second-view structure provided for an embodiment of the present utility model;

[0020] Figure 3 A schematic diagram of the unfolded structure provided for an embodiment of this utility model;

[0021] Figure 4 Partial structural cross-sectional views provided for embodiments of this utility model;

[0022] Figure 5 A schematic diagram of the lock cylinder structure provided in an embodiment of this utility model;

[0023] Figure 6 A top view provided for an embodiment of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Barrel body; 11. Side frame; 12. Barrel rim; 121. First reinforcing rib; 13. First ear plate; 14. Second reinforcing rib; 15. Positioning groove; 16. Abutment block; 2. Barrel lid; 21. Positioning column; 22. Lid rim; 221. Third reinforcing rib; 23. Second ear plate; 3. First sealing ring; 4. Second sealing ring; 5. Lock body; 51. Rotating plate; 52. Cavity; 53. Rotating rod; 54. Snap-fit ​​block; 55. Torsion spring. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0027] Please see Figures 1-6A high-precision, positionable, and stackable packaging barrel includes: a barrel body 1, a barrel lid 2 fitted on the top of the barrel body 1, the barrel body 1 and the barrel lid 2 being locked together by three locking bodies 5, three positioning grooves 15 being provided at the bottom of the barrel body 1, and three positioning posts 21 being fixedly connected to the top of the barrel lid 2, which can be inserted and cooperate with the positioning grooves 15. The three positioning grooves 15 can be set to grooves of different depths, which, together with the three positioning posts 21 of different depths, allow the packaging barrels to be stacked only at a fixed angle. Two symmetrically arranged side frames 11 are fixedly connected to the side wall of the barrel body 1 for use with a robotic arm, enabling the packaging barrels to cooperate intelligently with the robotic arm.

[0028] Specifically, this utility model provides two symmetrically arranged side frames 11 on the side of the barrel body 1, which can be used in conjunction with a robotic arm to realize the intelligent use of the packaging barrel; and by opening three arrayed positioning grooves 15 at the bottom of the barrel body 1, it can be used in conjunction with the positioning column 21 set on the top of the lid 2 of another packaging barrel to realize the stacking of multiple packaging barrels, which greatly reduces the floor space occupied when storing multiple packaging barrels.

[0029] Furthermore, a barrel rim 12 is fixedly connected to the periphery of the barrel body 1, and a cover rim 22 is fixedly connected to the bottom of the barrel lid 2. A first sealing ring 3 is provided on the top of the barrel rim 12 and fits around the outside of the barrel body 1. A second sealing ring 4 is embedded in the top of the inner cavity of the barrel lid 2. When the barrel lid 2 is placed on the barrel body 1, the second sealing ring 4 contacts and presses against the upper edge of the barrel body 1, causing the second sealing ring 4 to deform and achieve a seal. Meanwhile, the bottom of the barrel lid 2 presses against the first sealing ring 3, causing the first sealing ring 3 to deform and form a secondary seal, further enhancing the sealing performance of the packaging barrel and preventing the oxidant from coming into contact with water molecules and deteriorating.

[0030] Furthermore, three sets of second ear plates 23 are fixedly connected to the outer wall of the lid 2. The second ear plates 23 divide the lid edge 22. The lock body 5 includes a rotating plate 51. The top of the rotating plate 51 is rotatably disposed in the second ear plate 23. A cavity 52 is opened in the rotating plate 51. A through rotating rod 53 is inserted into the cavity 52. ​​One end of the rotating rod 53 is fixedly connected to a locking block 54. The rotating rod 53 located inside the cavity 52 is fitted with two ends that insert into the inner wall of the cavity 52. The torsion spring 55, three sets of first ear plates 13 are fixedly connected to the outer wall of the barrel 1. The first ear plates 13 divide the barrel rim 12. A stop block 16 is fixedly connected inside the first ear plate 13. The stop block 16 is an arc-shaped block with an L-shaped cross section. The locking block 54 is fastened to the inner side of the stop block 16. The rotating rod 53, the locking block 54, and the torsion spring 55 form the lock core. By rotating the rotating rod 53, the torque force of the torsion spring 55 is overcome, and the locking block 54 is no longer locked behind the stop block 16. Rotating the rotating plate 51 outwards unlocks the barrel body 1 and the barrel lid 2. Similarly, when it is necessary to fasten the barrel lid 2 and the barrel body 1, a downward pressure is first applied to the top of the barrel lid 2, causing the first sealing ring 3 and the second sealing ring 4 to deform to a certain extent. Then, the rotating rod 53 is turned so that when the rotating plate 51 is turned downwards, the locking block 54 is not blocked by the abutment block 16. After the locking block 54 is located inside the abutment block 16, the rotating rod 53 is released. Under the torque force of the torsion spring 55, the locking block 54 is locked behind the abutment block 16. Under the elastic force of the first sealing ring 3 and the second sealing ring 4, the bottom of the abutment block 16 is pressed against the side of the rotating rod 53, completing the fastening and locking of the barrel body 1 and the barrel lid 2. The elastic force of the first sealing ring 3 and the second sealing ring 4 in the reverse direction strengthens the locking ability of the lock body 5, further improving the locking strength of the barrel body 1 and the barrel lid 2, and at the same time further improving the sealing performance of the packaging barrel.

[0031] Furthermore, the bottom of the barrel rim 12 is connected to the outer wall of the barrel body 1 by multiple first reinforcing ribs 121, the top of the barrel lid 2 is connected to the outer wall of the barrel lid 2 by multiple third reinforcing ribs 221, and the bottom of the barrel body 1 is provided with multiple second reinforcing ribs 14 fixedly connected to the barrel body 1. All of these arrangements are intended to improve the deformation resistance of the packaging barrel and enhance its stability when storing oxidants.

[0032] Furthermore, the inner walls of both the barrel body 1 and the barrel lid 2 are coated with anti-corrosion paint, and the outer side of the packaging barrel is also coated with anti-corrosion paint to enhance the corrosion resistance of the packaging barrel.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high-precision, positionable, stackable packaging drum, comprising: The barrel body (1) is characterized in that: a barrel cover (2) is fitted on the top of the barrel body (1), the barrel body (1) and the barrel cover (2) are locked together by three locking bodies (5), three positioning grooves (15) are opened at the bottom of the barrel body (1), three positioning columns (21) that can be inserted and cooperate with the positioning grooves (15) are fixedly connected to the top of the barrel cover (2), and two symmetrically arranged side frames (11) for use with a robot arm are fixedly connected to the side wall of the barrel body (1).

2. The high-precision, positionable, stackable packaging barrel according to claim 1, characterized in that, The barrel body (1) is fixedly connected to the circumference of the barrel edge (12), and the bottom of the barrel cover (2) is fixedly connected to the cover edge (22). The top of the barrel edge (12) is provided with a first sealing ring (3) that is fitted on the outside of the barrel body (1).

3. A high-precision, positionable, stackable packaging barrel according to claim 2, characterized in that, The top of the inner cavity of the bucket lid (2) is fitted with a second sealing ring (4).

4. A high-precision, positionable, stackable packaging barrel according to claim 3, characterized in that, Three sets of second ear plates (23) are fixedly connected to the outer wall of the bucket lid (2). The second ear plates (23) divide the lid edge (22). The lock body (5) includes a rotating plate (51). The top of the rotating plate (51) is rotatably set in the second ear plate (23). A cavity (52) is opened in the rotating plate (51). A through rotating rod (53) is inserted in the cavity (52). A snap-fit ​​block (54) is fixedly connected to one end of the rotating rod (53). A torsion spring (55) with both ends inserted into the inner wall of the cavity (52) is sleeved on the part of the rotating rod (53) located in the cavity (52). Three sets of first ear plates (13) are fixedly connected to the outer wall of the bucket body (1). The first ear plates (13) divide the bucket edge (12). A stop block (16) is fixedly connected in the first ear plate (13). The snap-fit ​​block (54) is fastened to the inner side of the stop block (16).

5. A high-precision, positionable, stackable packaging barrel according to claim 4, characterized in that, The bottom of the barrel rim (12) is connected to the outer wall of the barrel body (1) by a plurality of first reinforcing ribs (121), and the top of the barrel lid (2) is connected to the outer wall of the barrel lid (2) by a plurality of third reinforcing ribs (221).

6. A high-precision, positionable, stackable packaging barrel according to claim 1, characterized in that, The inner walls of the barrel body (1) and the barrel lid (2) are coated with anti-corrosion paint.