Deburring device for opening of plastic bucket

By designing a rotating mechanism and a deburring device, the problems of low efficiency and inconsistent quality in removing burrs from the openings of plastic buckets were solved, achieving efficient and uniform burr removal and improving the finished product quality and processing efficiency of plastic buckets.

CN224255872UActive Publication Date: 2026-05-19XUZHOU ZHONGYUAN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU ZHONGYUAN NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing technologies, burr removal at the opening of plastic buckets relies on manual operation, which is inefficient, produces inconsistent quality, and is prone to damaging the bucket. Automated equipment has unstable positioning and uneven force on the cutting tools, making it difficult to guarantee processing quality.

Method used

Design a deburring device for plastic barrel openings that includes a rotating mechanism and a deburring mechanism. The device uses a driver to drive the cutter to remove burrs while rotating the barrel. A limit block ensures stability, a pneumatic rod provides vertical movement, and a slide rail and guide rod work together to ensure accuracy. The cutters are evenly distributed on the annular fixed ring.

Benefits of technology

It achieves efficient and uniform removal of burrs from the opening of plastic buckets, avoids repetitive work, improves finished product quality and processing efficiency, and ensures the integrity of the bucket surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plastic bucket opening deburring device which comprises an operation table, and a supporting frame, a deburring mechanism and a rotating mechanism are arranged on the operation table. The rotating mechanism comprises a rotating plate and a plurality of limiting blocks, the limiting blocks are arranged on the rotating plate, the multiple limiting blocks are arranged in the circumferential direction, and the limiting blocks are used for limiting the positions of the plastic barrels on the rotating plate; a driver is arranged at the top of the supporting frame and penetrates through the supporting frame to be connected with the force transmission plate, the deburring mechanism is connected with the force transmission plate, the driver drives the deburring mechanism to move, the deburring mechanism comprises a cutter, and the cutter is used for removing burrs on the opening portion of the plastic barrel. The rotating mechanism drives the plastic barrel to rotate at a constant speed and is matched with a cutter, burrs are evenly removed at a time, repeated operation is avoided, and efficiency is remarkably improved. And through the circumferential array design of the limiting blocks and center positioning of the rotating plate, it is guaranteed that the plastic buckets do not deviate in the rotating process, the deburring process is stable, and the finished product quality of the plastic buckets is improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic bucket production technology, specifically a deburring device for the opening of a plastic bucket. Background Technology

[0002] Plastic drums, playing a vital role in modern industrial production, are widely used in food storage, chemical industry, pharmaceutical packaging, and the transportation of hazardous materials due to their lightweight, corrosion resistance, impact resistance, and high sealing performance. However, during the manufacturing process, especially after injection molding, the opening of the drum often develops defects such as burrs and flash due to improper mold parting surface design or imperfect processing techniques.

[0003] With current technology, traditional deburring methods mostly rely on manual operation. While this method is relatively low-cost, it suffers from significant inefficiencies, inconsistent results, and the potential to damage the barrel surface. Meanwhile, although some automated deburring equipment exists on the market, these devices exhibit technical flaws in practical applications, such as unstable positioning, uneven tool force, and insufficient adjustment precision, making it difficult to guarantee processing quality. Utility Model Content

[0004] In order to overcome some of the problems mentioned in the background above, this invention provides a deburring device for the opening of a plastic bucket.

[0005] The technical solution adopted by this utility model is as follows: a deburring device for the opening of a plastic bucket, including an operating table, a support frame, a deburring mechanism and a rotating mechanism provided on the operating table, the rotating mechanism including a rotating plate and a plurality of limiting blocks, the limiting blocks being disposed on the rotating plate, the plurality of limiting blocks being arranged circumferentially, the limiting blocks being used to limit the position of the plastic bucket on the rotating plate;

[0006] The top of the support frame is equipped with a driver, which passes through the support frame and is connected to the force transmission plate. The deburring mechanism is connected to the force transmission plate, and the driver drives the deburring mechanism to move. The deburring mechanism includes a cutter, which is used to remove burrs from the opening of the plastic bucket.

[0007] Furthermore, both ends of the force transmission plate are slidably connected to symmetrically arranged slide rails. The slide rails include slide rods and connecting supports. The connecting supports are fixed to both sides of the support frame, and the slide rods pass through the force transmission plate and slide with it.

[0008] Furthermore, the deburring mechanism also includes a guide rod that vertically passes through the force transmission plate and the support frame. A positioning nut is provided on the surface of the guide rod to limit the descent height of the tool.

[0009] Furthermore, the actuator is a pneumatic rod, the piston rod end of which is connected to the force transmission plate, and the pneumatic rod drives the force transmission plate to move vertically up and down along the slide rail.

[0010] Furthermore, the rotating mechanism also includes a rotating motor and a connecting plate. The rotating motor is fixedly connected to the connecting plate, and the connecting plate is fixedly connected to the rotating plate. A plurality of the limiting blocks are arranged in a circumferential array along the center of the rotating plate, and the rotating motor is fixedly connected to the lower part of the operating table.

[0011] Furthermore, the deburring mechanism also includes an annular retaining ring, and the cutting tool is provided in multiple sets, which are arranged circumferentially on the annular retaining ring, and the annular retaining ring is fixedly connected to the guide rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] The plastic bucket is driven to rotate at a constant speed by a rotating mechanism, which, together with the blades, removes burrs evenly in one go, avoiding repeated operations and significantly improving efficiency.

[0014] The circumferential array design of the limit blocks and the center positioning of the rotating plate ensure that the plastic bucket does not deviate during rotation, guaranteeing the stability of the deburring process and improving the finished quality of the plastic bucket. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a deburring device (including a plastic bucket) for the opening of a plastic bucket according to an embodiment of the present invention;

[0016] Figure 2 This is a front and top view schematic diagram of the deburring device (including the plastic bucket) at the opening of the plastic bucket according to an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of a deburring device for the opening of a plastic bucket (excluding the plastic bucket) according to an embodiment of the present invention;

[0018] Figure 4 This is a top view schematic diagram of a deburring device (including a plastic bucket) for the opening of a plastic bucket according to an embodiment of the present invention;

[0019] Figure 5 for Figure 4 Schematic diagram of the AA section along the middle.

[0020] In the picture:

[0021] 1. Driver; 2. Support frame; 3. Force transmission plate; 4. Slide rail; 41. Slide rod; 42. Connecting support; 5. Deburring mechanism; 51. Fixing ring; 52. Cutting tool; 6. Rotating mechanism; 61. Rotating plate; 62. Rotary motor; 63. Limit block; 64. Connecting plate; 7. Operating table; 8. Plastic bucket; 9. Guide rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. 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.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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 this utility model.

[0024] like Figures 1-5 As shown, in some embodiments, a deburring device for the opening of a plastic bucket includes an operating table 7, on which a support frame 2, a deburring mechanism 5, and a rotating mechanism 6 are mounted. The rotating mechanism 6 consists of a rotating plate 61 and multiple limiting blocks 63. These limiting blocks 63 are carefully positioned on the rotating plate 61, and their main function is to limit the specific position of the plastic bucket 8 on the rotating plate 61, ensuring that the plastic bucket 8 remains stable during the deburring process. Through this design, burrs, flash, etc., generated during the production of the plastic bucket 8 can be effectively removed, improving the quality of the plastic bucket 8.

[0025] A driver 1 is mounted on the top of the support frame 2, and the driver 1 is connected to the force transmission plate 3 via the support frame 2. The deburring mechanism 5 is tightly connected to the force transmission plate 3. When the driver 1 is activated, it can drive the deburring mechanism 5 to move precisely up and down. Specifically, after the plastic bucket 8 is installed on the rotating mechanism 6, the driver 1 activates to drive the force transmission plate 3 to move downward, which in turn drives the deburring mechanism 5 to move downward and connect with the opening of the plastic bucket 8. The rotating mechanism 6 drives the plastic bucket 8 to rotate, and the deburring mechanism 5 removes burrs and other debris from it.

[0026] It is worth noting that the deburring mechanism 5 includes a cutter 52, whose function is to efficiently remove burrs from the opening of the plastic bucket 8. This design ensures that burrs at the opening of the plastic bucket 8 are thoroughly removed during production, thereby improving the overall quality and appearance of the product. Furthermore, the cutter 52 ensures that it removes burrs without causing any damage to the surface of the plastic bucket 8, maintaining the product's aesthetics and durability.

[0027] In this embodiment, the specific implementation steps are as follows:

[0028] Step 1: Set the deburring mechanism 5 to a high position, and then install the plastic bucket 8 on the rotating plate 61. The limiting block 63 holds the four sides of the plastic bucket 8 in place.

[0029] Step 2: The driver 1 drives the force transmission plate 3 to move downward, which in turn drives the deburring mechanism 5 to move downward, and the cutter 52 abuts against the opening of the plastic bucket 8.

[0030] Step 3: Start the rotating mechanism 6 to rotate the plastic bucket 8, and then the blade 52 will remove the burrs.

[0031] Step 4: The driver 1 drives the force plate 3 to move upward, so that the cutter 52 moves away from the plastic bucket 8 and removes the plastic bucket 8 after the burrs have been removed.

[0032] The above is the specific operating procedure for the deburring device for plastic buckets.

[0033] It should be noted that the plastic bucket 8 is driven to rotate at a constant speed by the rotating mechanism 6, which, together with the blade 52, achieves uniform removal of burrs in one go, avoiding repeated operations and significantly improving efficiency.

[0034] The circumferential array design of the limiting block 63 and the center positioning of the rotating plate 61 ensure that the plastic bucket 8 does not deviate during rotation, guaranteeing the stability of the deburring process and improving the finished product quality of the plastic bucket 8.

[0035] Furthermore, in some embodiments, to ensure the movement path of the force transmission plate 3, both ends of the force transmission plate 3 are slidably connected to symmetrically arranged slide rails 4. The slide rail 4 includes a slide rod 41 and a connecting support 42, with the connecting support 42 fixedly installed at both ends of the support frame 2 to fix the slide rod 41. Slide grooves are provided at both ends of the force transmission plate 3, and these grooves slide in conjunction with the slide rod 41. This design allows the force transmission plate 3 to slide freely back and forth on the slide rail 4, thereby achieving efficient removal of burrs from the opening of the plastic bucket 8. The cooperative use of the slide rod 41 and the connecting support 42 ensures the stability and accuracy of the force transmission plate 3 during the sliding process, greatly improving the deburring quality.

[0036] Furthermore, in some embodiments, the deburring mechanism 5 also includes a guide rod 9. This guide rod 9 vertically passes through the force transmission plate 3 and the support frame 2, and a limiting nut is provided on the guide rod 9. The descent height of the cutter 52 is precisely controlled by this limiting nut, thereby ensuring the accuracy and consistency of the deburring process. In this way, the operator can easily adjust the position of the cutter 52 to accommodate plastic buckets 8 of different sizes, making the deburring work more efficient and precise.

[0037] Furthermore, in some embodiments, the actuator 1 of the device is a pneumatic rod. Specifically, the piston rod end of the pneumatic rod is tightly connected to the force transmission plate 3, thereby enabling the pneumatic rod to effectively drive the force transmission plate 3 to move vertically up and down along the slide rail 4. This design not only ensures the accuracy of the deburring process but also improves the stability and reliability of the operation, thus ensuring that the burrs at the opening of the plastic bucket 8 can be thoroughly and efficiently removed.

[0038] The coordinated design of the symmetrical slide rail 4 and the guide rod 9 with the limiting nut enables precise guidance of the vertical movement of the force transmission plate 3, preventing the tool 52 from deflecting; the pneumatic actuator 1 provides stable power output, reducing the impact of vibration on machining accuracy.

[0039] Furthermore, in some embodiments, the rotating mechanism 6 also includes a rotating motor 62 and a connecting plate 64. The rotating motor 62 is fixedly connected to the connecting plate 64, and the connecting plate 64 is fixedly connected to the rotating plate 61. The setting of this connecting plate 64 not only ensures a stable connection between the rotating motor 62 and the rotating plate 61, but also facilitates the installation and maintenance of the entire rotating mechanism 6.

[0040] Multiple limiting blocks 63 are arranged in a circumferential array along the center of the rotating plate 61. The setting of the limiting blocks 63 helps to ensure the stability and safety of the plastic bucket 8 during the deburring process, preventing the bucket from shifting or being damaged during rotation. The circumferential array design of the center of the rotating plate 61 allows the limiting blocks 63 to be evenly distributed on the edge of the plastic bucket 8, ensuring the stable positioning of the plastic bucket 8 during the deburring process, thereby improving the reliability and safety of the entire deburring operation.

[0041] The rotary motor 62 is fixedly connected to the lower part of the operating table 7, making the structure of the entire device more compact, saving space, and also improving the stability and durability of the device.

[0042] Furthermore, in some embodiments, the deburring mechanism 5 further includes an annular retaining ring 51, on which multiple cutters 52 are mounted. These cutters 52 are designed in multiple groups and are evenly arranged circumferentially below the annular retaining ring 51. This circumferential distribution of the cutters 52 ensures that the cutting force is evenly distributed, avoiding barrel deformation or surface scratches caused by stress concentration at a single point. Simultaneously, it ensures that burrs on the entire opening edge of the plastic barrel 8 are removed uniformly in one go, avoiding repetitive operations and thus improving work efficiency. The cutters 52 are fixed to the annular retaining ring 51 with screws, which facilitates the replacement and maintenance of the cutters 52.

[0043] In addition, the annular fixing ring 51 and the guide rod 9 are fixed together by welding, which ensures the stability of the cutter 52 during the deburring process and keeps the position of the cutter 52 stable during the deburring process, thereby ensuring the accuracy of deburring and avoiding damage to the opening edge of the plastic bucket 8 caused by the position deviation of the cutter 52.

[0044] This design enables the deburring mechanism 5 to efficiently and evenly remove burrs when processing the opening edge of the plastic bucket 8, thereby improving the quality of use and appearance of the plastic bucket 8.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the present 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 present invention.

Claims

1. A deburring device for the opening of a plastic bucket, comprising an operating table (7), characterized in that, The operating table (7) is provided with a support frame (2), a deburring mechanism (5) and a rotating mechanism (6). The rotating mechanism (6) includes a rotating plate (61) and multiple limiting blocks (63). The limiting blocks (63) are arranged on the rotating plate (61). The multiple limiting blocks (63) are arranged circumferentially. The limiting blocks (63) are used to limit the position of the plastic bucket (8) on the rotating plate (61). The top of the support frame (2) is provided with a driver (1), which passes through the support frame (2) and is connected to the force transmission plate (3). The deburring mechanism (5) is connected to the force transmission plate (3). The driver (1) drives the deburring mechanism (5) to move. The deburring mechanism (5) includes a cutter (52), which is used to remove burrs from the opening of the plastic bucket (8).

2. The deburring device for the opening of a plastic bucket according to claim 1, characterized in that, The two ends of the force transmission plate (3) are slidably connected to the symmetrically arranged slide rails (4). The slide rails (4) include slide rods (41) and connecting supports (42). The connecting supports (42) are fixed on both sides of the support frame (2). The slide rods (41) pass through the force transmission plate (3) and slide with it.

3. The deburring device for the opening of a plastic bucket according to claim 1, characterized in that, The deburring mechanism (5) also includes a guide rod (9), which vertically passes through the force transmission plate (3) and the support frame (2). The guide rod (9) has a positioning nut on its surface, which is used to limit the descent height of the tool (52).

4. The deburring device for the opening of a plastic bucket according to claim 1, characterized in that, The driver (1) is a pneumatic rod, and the piston rod end of the pneumatic rod is connected to the force transmission plate (3). The pneumatic rod drives the force transmission plate (3) to rise and fall vertically along the slide rail (4).

5. The deburring device for the opening of a plastic bucket according to claim 1, characterized in that, The rotating mechanism (6) further includes a rotating motor (62) and a connecting plate (64). The rotating motor (62) is fixedly connected to the connecting plate (64), and the connecting plate (64) is fixedly connected to the rotating plate (61). A plurality of limiting blocks (63) are arranged in a circumferential array along the center of the rotating plate (61). The rotating motor (62) is fixedly connected to the lower part of the operating table (7).

6. The deburring device for the opening of a plastic bucket according to claim 3, characterized in that, The deburring mechanism (5) also includes an annular fixing ring (51). The cutting tool (52) is provided in multiple sets. The multiple sets of cutting tools (52) are arranged circumferentially on the annular fixing ring (51). The annular fixing ring (51) is fixedly connected to the guide rod (9).