Plastic bucket hanging hole opening tool

By designing a fixture for opening hanging holes in plastic buckets, and utilizing drive components and snap-fit ​​components to ensure the consistency of the rotation angle of the plastic buckets, the problem of hanging hole misalignment in existing technologies is solved, thereby improving the processing quality of plastic buckets and the edge strength of the holes.

CN224407877UActive Publication Date: 2026-06-26NANCHANG JUCHENG PLASTIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANCHANG JUCHENG PLASTIC IND CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-26

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  • Figure CN224407877U_ABST
    Figure CN224407877U_ABST
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Abstract

The utility model discloses a kind of plastic bucket hanging hole opening tool, it is related to plastic bucket processing technical field.The utility model includes shell: driving assembly, transmission assembly, clamping assembly and trepanning assembly are respectively arranged on shell;The utility model is inserted inside one group of hanging ear of plastic bucket in moving process by starting trepanning assembly, and then the opening of hanging hole is completed, then starting driving assembly drives transmission assembly installed in driving output to rotate, to make transmission assembly drive the rotation of clamping assembly installed in top, and then can make clamping assembly drive the rotation of plastic bucket with outer surface sleeve setting 90 degrees, to make another group of hanging ear of plastic bucket move to one side of trepanning assembly, then start trepanning assembly again, make it set up hanging hole to another group of hanging ear of plastic bucket, to be able to guarantee that the height angle of the hanging hole set up inside two groups of hanging ear is same, to improve the processing quality of plastic bucket.
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Description

Technical Field

[0001] This utility model belongs to the field of plastic bucket processing technology, and specifically relates to a tooling for opening hanging holes in plastic buckets. Background Technology

[0002] Making hanging holes in plastic buckets is a common requirement for hanging, fixing or transporting. Different plastics have different strengths, toughness, brittleness and melting points, which directly affect the way the holes are made and the strength of the hole edges.

[0003] In existing technology, hanging holes are generally made on the hanging ears of plastic buckets using hot melt drilling equipment. Since plastic buckets usually have two sets of hanging ears that are symmetrical, the plastic bucket needs to be flipped when drilling the hanging ears. This makes it impossible to guarantee the rotation angle of the plastic bucket, which can easily cause the hanging holes on the two sets of hanging ears to shift, thus affecting the overall quality of the plastic bucket after production. Utility Model Content

[0004] To address the problem of drilling hanging holes on the lugs of plastic buckets using hot-melt drilling equipment, which involves two sets of symmetrical lugs and requires the bucket to be rotated during drilling, making it difficult to maintain the correct rotation angle and causing the hanging holes on the two sets of lugs to shift, thus affecting the overall quality of the produced plastic bucket, this invention proposes a tooling for drilling hanging holes on plastic buckets to overcome the aforementioned technical problems in existing related technologies.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a tooling for creating hanging holes on plastic buckets, including a housing:

[0007] The housing is equipped with a drive assembly, a transmission assembly, a snap-fit ​​assembly, and an opening assembly.

[0008] The drive assembly has its output end fixedly installed inside the transmission assembly, so that the drive assembly drives the transmission assembly to rotate.

[0009] The snap-fit ​​assembly is fixedly installed at its bottom end to the top end of the transmission assembly, so that when the transmission assembly rotates, it drives the snap-fit ​​assembly to rotate the plastic bucket.

[0010] The perforation assembly is fixedly installed at its bottom end to the top end of the housing so that it can make a hole in the plastic bucket.

[0011] Furthermore, the drive assembly includes a mounting bracket, the bottom of which is fixedly mounted to the interior of the housing, and a motor is fixedly mounted on the top of the mounting bracket.

[0012] Furthermore, the transmission assembly includes a first synchronous pulley, the interior of which is fixedly installed with the output end of the motor, a synchronous belt is provided on the inner side of the first synchronous pulley, and a second synchronous pulley is provided on the inner side of the synchronous belt.

[0013] Furthermore, the transmission assembly also includes a rotating seat, the bottom end of which is fixedly installed inside the housing, and a transmission shaft is rotatably mounted inside the rotating seat. The outer surface of the transmission shaft is fixedly installed inside the second synchronous pulley.

[0014] Furthermore, the snap-fit ​​assembly includes a support frame, the bottom end of which is fixedly installed inside the housing, a support platform is rotatably provided inside the support frame, the bottom end of which is fixedly installed to the top end of the drive shaft, a limit frame is fixedly installed on the top end of the support platform, and a positioning hole is provided on one side of the limit frame.

[0015] Furthermore, the opening assembly includes a mounting bracket, the bottom end of which is fixedly installed to the top end of the housing. An electric push rod is fixedly installed on one side of the mounting bracket, and a mounting plate is fixedly installed on the telescopic end of the electric push rod. A hot melt hole opener is fixedly installed on one side of the mounting plate.

[0016] Furthermore, a limit rod is slidably installed inside the fixing frame, and one end of the limit rod is fixedly connected to one side of the mounting plate.

[0017] This utility model has the following beneficial effects:

[0018] 1. This utility model activates the opening assembly, which inserts itself into one set of hanging ears on a plastic bucket during movement, thus opening the hanging hole. Then, the drive assembly is activated to drive the transmission assembly installed at the output end to rotate, which in turn drives the snap-fit ​​assembly installed at the top to rotate. This causes the snap-fit ​​assembly to rotate the plastic bucket, which is fitted onto the outer surface, by 90 degrees, so that the other set of hanging ears on the plastic bucket moves to one side of the opening assembly. Then, the opening assembly is activated again to open a hanging hole for the other set of hanging ears on the plastic bucket. This ensures that the height and angle of the hanging holes opened inside the two sets of hanging ears are the same, thereby improving the processing quality of the plastic bucket.

[0019] 2. In this utility model, when the hanging ear on one side of the plastic bucket is moved to the side of the hot melt hole opener by the limiting frame, the mounting plate installed on the telescopic end is moved by the start of the electric push rod. This causes the mounting plate to move the hot melt hole opener installed on one side, so that the heat of the hot melt hole opener can open a hole at the hanging ear of the plastic bucket. It also allows the outer surface of the hot melt hole opener to be inserted into the positioning hole, thereby avoiding the hot melt hole opener from pulling strings when opening the plastic bucket, and further improving the quality of the hanging hole opening of the plastic bucket.

[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the above advantages at the same time. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of this utility model from a rear-view perspective;

[0024] Figure 3 This is a schematic diagram of the internal structure of the shell of this utility model;

[0025] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the local structure at point A;

[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of the present invention from a left-side view.

[0027] Figure 6 For the present utility model Figure 5 An enlarged schematic diagram of the local structure at point B.

[0028] The attached diagram lists the components represented by each number as follows:

[0029] 1. Housing; 2. Drive assembly; 201. Mounting bracket; 202. Motor; 3. Transmission assembly; 301. First synchronous pulley; 302. Synchronous belt; 303. Second synchronous pulley; 304. Rotating seat; 305. Drive shaft; 4. Snap-fit ​​assembly; 401. Support frame; 402. Support platform; 403. Limit frame; 404. Positioning hole; 5. Opening assembly; 501. Fixing bracket; 502. Electric push rod; 503. Mounting plate; 504. Hot melt hole opener; 6. Limit rod. Detailed Implementation

[0030] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0031] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0032] Please see Figures 1-6 As shown, this utility model is a tooling for opening hanging holes in plastic buckets, including a shell 1:

[0033] The housing 1 is respectively provided with a drive assembly 2, a transmission assembly 3, a snap-fit ​​assembly 4, and an opening assembly 5;

[0034] The drive assembly 2 is fixedly installed inside the transmission assembly 3 at its output end, so that the drive assembly 2 drives the transmission assembly 3 to rotate.

[0035] The bottom end of the snap-fit ​​component 4 is fixedly installed with the top end of the transmission component 3 so that when the transmission component 3 rotates, it drives the snap-fit ​​component 4 to rotate the plastic bucket.

[0036] The bottom end of the opening component 5 is fixedly installed to the top end of the housing 1 so that the opening component 5 can make an opening in the plastic bucket.

[0037] In use, the plastic bucket is placed inside the snap-fit ​​assembly 4 so that the inside of the plastic bucket's hanging ears fits into the outer surface of the snap-fit ​​assembly 4, thus restricting the position of the plastic bucket. Then, the opening assembly 5 is activated, causing it to insert into one set of hanging ears of the plastic bucket during movement, thereby opening the hanging hole. Then, the drive assembly 2 is activated to drive the transmission assembly 3 installed at the output end to rotate, so that the transmission assembly 3 drives the snap-fit ​​assembly 4 installed at the top to rotate, thereby causing the snap-fit ​​assembly 4 to rotate the plastic bucket with its outer surface fitted by 90 degrees, so that one of the hanging ears of the plastic bucket moves to one side of the opening assembly 5. Then, the opening assembly 5 is activated again to open the hanging hole for the other set of hanging ears of the plastic bucket, which is quite convenient.

[0038] This invention opens the hanging holes by activating the opening assembly 5, which inserts itself into one set of hanging ears on the plastic bucket during movement. Then, the drive assembly 2 drives the transmission assembly 3 installed at the output end to rotate, which in turn drives the snap-fit ​​assembly 4 installed at the top to rotate. This causes the snap-fit ​​assembly 4 to rotate the plastic bucket, which is fitted onto the outer surface, by 90 degrees, so that the other set of hanging ears on the plastic bucket moves to one side of the opening assembly 5. The opening assembly 5 is then activated again to open hanging holes in the other set of hanging ears on the plastic bucket. This ensures that the height and angle of the hanging holes opened inside the two sets of hanging ears are the same, thereby improving the processing quality of the plastic bucket.

[0039] In one embodiment, the drive component 2 includes a mounting bracket 201, the bottom end of which is fixedly mounted to the inside of the housing 1, and a motor 202 is fixedly mounted on the top end of the mounting bracket 201.

[0040] The mounting bracket 201 is designed to support and limit the motor 202 mounted on its top, thereby improving the stability of the motor 202 during operation.

[0041] In one embodiment, the transmission assembly 3 includes a first synchronous pulley 301, the interior of which is fixedly installed with the output end of the motor 202, a synchronous belt 302 is provided on the inner side of the first synchronous pulley 301, and a second synchronous pulley 303 is provided on the inner side of the synchronous belt 302.

[0042] The transmission assembly 3 also includes a rotating seat 304, the bottom end of which is fixedly installed inside the housing 1. A transmission shaft 305 is rotatably mounted inside the rotating seat 304, and the outer surface of the transmission shaft 305 is fixedly installed inside the second synchronous wheel 303.

[0043] The first synchronous pulley 301 installed at the output end is driven to rotate by the starting motor 202. Since the inner side of the first synchronous pulley 301 is connected to the inner side of the synchronous belt 302, and the inner side of the synchronous belt 302 is connected to the inner side of the second synchronous pulley 303, when the first synchronous pulley 301 rotates, it can work with the synchronous belt 302 to drive the second synchronous pulley 303 to rotate synchronously in the same direction. This causes the second synchronous pulley 303 to drive the internally installed drive shaft 305 to rotate, thereby enabling the drive shaft 305 to rotate around the interior of the rotating seat 304 as the center, thus improving the stability of the drive shaft 305 during rotation.

[0044] In one embodiment, the snap-fit ​​assembly 4 includes a support frame 401. The bottom end of the support frame 401 is fixedly installed inside the housing 1. A support platform 402 is rotatably provided inside the support frame 401. The bottom end of the support platform 402 is fixedly installed to the top end of the drive shaft 305. A limit frame 403 is fixedly installed on the top end of the support platform 402. A positioning hole 404 is provided on one side of the limit frame 403.

[0045] By placing the plastic bucket inside the limiting frame 403 and fitting the hanging ears on both sides of the plastic bucket onto the outer surface of the limiting frame 403, and aligning the positioning holes 404 with the two sets of hanging ears on the plastic bucket, the plastic bucket is fixed in place. When the drive shaft 305 rotates, it drives the support platform 402 mounted at the top to rotate, so that the support platform 402 rotates around the support frame 401 as the center. This allows the support platform 402 to drive the limiting frame 403 mounted at the top to rotate, thereby causing the limiting frame 403 to rotate the plastic bucket, thus allowing the rotation angle of the plastic bucket to be adjusted.

[0046] In one embodiment, the above-mentioned opening assembly 5 includes a fixing frame 501, the bottom end of the fixing frame 501 is fixedly installed to the top end of the housing 1, an electric push rod 502 is fixedly installed on one side of the fixing frame 501, an installation plate 503 is fixedly installed on the telescopic end of the electric push rod 502, and a hot melt hole opener 504 is fixedly installed on one side of the installation plate 503.

[0047] When the limiting frame 403 moves the hanging ear on one side of the plastic bucket to the side of the hot melt hole opener 504, the electric push rod 502 is activated to move the mounting plate 503 installed on the telescopic end. This causes the mounting plate 503 to move the hot melt hole opener 504 installed on one side, allowing the heat from the hot melt hole opener 504 to open a hole at the hanging ear of the plastic bucket. The outer surface of the hot melt hole opener 504 can also be inserted into the positioning hole 404, thus preventing the hot melt hole opener 504 from stringing when opening a hole in the plastic bucket and further improving the quality of the hanging hole opening.

[0048] In one embodiment, for the aforementioned fixing frame 501, a limiting rod 6 is slidably provided inside the fixing frame 501, and one end of the limiting rod 6 is fixedly connected to one side of the mounting plate 503.

[0049] When the mounting plate 503 moves, it can drive the limiting rod 6 fixed on one side to move, so that the limiting rod 6 moves along the inside of the fixing frame 501, thereby enabling the movement direction of the limiting rod 6 to improve the stability of the mounting plate 503 during movement.

[0050] Through the above technical solution, 1. By activating the opening component 5, it is inserted into the interior of one set of hanging ears of the plastic bucket during the movement, thereby completing the opening of the hanging hole. Then, the drive component 2 is activated to drive the transmission component 3 installed at the output end to rotate, so that the transmission component 3 drives the snap-fit ​​component 4 installed at the top to rotate, thereby enabling the snap-fit ​​component 4 to drive the plastic bucket sleeved on the outer surface to rotate 90 degrees, so that one of the hanging ears of the plastic bucket moves to one side of the opening component 5. Then, the opening component 5 is activated again to open the hanging hole for one of the hanging ears of the plastic bucket, thereby ensuring that the height and angle of the hanging holes opened inside the two sets of hanging ears are the same, thereby improving the processing quality of the plastic bucket.

[0051] 2. When the hanging ear on one side of the plastic bucket is moved to the side of the hot melt hole opener 504 by the limiting frame 403, the mounting plate 503 installed on the telescopic end is moved by the electric push rod 502. This causes the mounting plate 503 to move the hot melt hole opener 504 installed on one side, so that the heat of the hot melt hole opener 504 can open a hole at the hanging ear of the plastic bucket. The outer surface of the hot melt hole opener 504 can be inserted into the positioning hole 404, thereby avoiding the hot melt hole opener 504 from stringing when opening the hole in the plastic bucket, and further improving the quality of the hanging hole opening of the plastic bucket.

[0052] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0053] The preferred embodiments of the utility model disclosed above are merely illustrative of the 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 the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fixture for opening hanging holes in a plastic bucket, comprising a housing (1), characterized in that: The housing (1) is provided with a drive assembly (2), a transmission assembly (3), a snap-fit ​​assembly (4), and an opening assembly (5); The drive assembly (2) is fixedly installed inside the transmission assembly (3) at its output end, so that the drive assembly (2) drives the transmission assembly (3) to rotate; The bottom end of the snap-fit ​​assembly (4) is fixedly installed with the top end of the transmission assembly (3) so that when the transmission assembly (3) rotates, it drives the snap-fit ​​assembly (4) to rotate the plastic bucket. The bottom end of the opening assembly (5) is fixedly installed to the top end of the housing (1) so that the opening assembly (5) can make an opening in the plastic bucket.

2. The plastic drum hole opening tool according to claim 1, wherein The drive assembly (2) includes a mounting bracket (201), the bottom end of which is fixedly mounted to the inside of the housing (1), and a motor (202) is fixedly mounted on the top end of the mounting bracket (201).

3. The plastic drum hanger hole opening tool according to claim 2, wherein The transmission assembly (3) includes a first synchronous pulley (301), the interior of which is fixedly installed with the output end of the motor (202), a synchronous belt (302) is provided on the inner side of the first synchronous pulley (301), and a second synchronous pulley (303) is provided on the inner side of the synchronous belt (302).

4. The fixture for opening hanging holes in a plastic bucket according to claim 3, characterized in that, The transmission assembly (3) also includes a rotating seat (304), the bottom end of which is fixedly installed inside the housing (1), and a transmission shaft (305) is rotatably installed inside the rotating seat (304), the outer surface of which is fixedly installed inside the second synchronous wheel (303).

5. The fixture for opening hanging holes in a plastic bucket according to claim 4, characterized in that, The snap-fit ​​assembly (4) includes a support frame (401), the bottom end of which is fixedly installed inside the housing (1), and a support platform (402) is rotatably installed inside the support frame (401). The bottom end of the support platform (402) is fixedly installed to the top end of the drive shaft (305), and a limit frame (403) is fixedly installed on the top end of the support platform (402). A positioning hole (404) is provided on one side of the limit frame (403).

6. The fixture for opening hanging holes in a plastic bucket according to claim 1, characterized in that, The opening assembly (5) includes a fixing frame (501), the bottom end of the fixing frame (501) is fixedly installed to the top end of the housing (1), an electric push rod (502) is fixedly installed on one side of the fixing frame (501), an installation plate (503) is fixedly installed on the telescopic end of the electric push rod (502), and a hot melt hole opener (504) is fixedly installed on one side of the installation plate (503).

7. The fixture for opening hanging holes in a plastic bucket according to claim 6, characterized in that, A limiting rod (6) is slidably installed inside the fixing frame (501), and one end of the limiting rod (6) is fixedly connected to one side of the mounting plate (503).