Trimming device for plastic products

By designing a trimming device that includes trimming and transport mechanisms, and utilizing components such as linear modules and servo motors, rapid and flexible trimming of plastic products has been achieved. This solves the problems of poor trimming continuity and cumbersome operation in existing technologies, and improves trimming efficiency and adaptability.

CN223750065UActive Publication Date: 2026-01-02HUBEI YUANCHENGTAI PRECISION MFG CO LTD
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Patent Information

Application Number
CN202520181285.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-02
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing plastic trimming machines require transport equipment to move with the trimming equipment, resulting in poor trimming continuity and cumbersome operation, which affects trimming efficiency.

Method used

A trimming device comprising a trimming mechanism and a transport mechanism was designed. It utilizes components such as a linear module, a servo motor, a detector, and a grinding head to achieve rapid identification and trimming, and achieves stable transport and continuous feeding through a load-bearing wheel and an electric gripper.

Benefits of technology

It improves the efficiency and flexibility of trimming plastic products, adapts to the trimming needs of different types of plastic products, and enhances the continuity and ease of operation of trimming operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a trimming device for plastic products, which comprises a bearing mechanism, the bearing mechanism is provided with a trimming mechanism and a conveying mechanism, the trimming mechanism comprises a linear module arranged on the bearing mechanism, the output end of the linear module is provided with a first connecting piece, the first connecting piece is provided with a first servo motor, and the first servo motor is provided with a second servo motor. The output end of the first servo motor is provided with a U-shaped carrier plate, the U-shaped carrier plate is provided with a second connecting piece, a second servo motor and an adjusting screw rod, the second connecting piece is provided with two detectors, the output end of the second servo motor is connected with the adjusting screw rod, and the adjusting screw rod is provided with a movable block in a threaded mode. According to the trimming device for the plastic product, through the arrangement of the trimming mechanism and the conveying mechanism, feeding and trimming can be rapidly conducted after trimming of the plastic product is completed, and therefore the trimming operation efficiency is improved; and through the arrangement of the trimming mechanism, the trimming device can be matched with the surfaces of plastic products of different models for fitting and trimming, so that the overall use practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic product processing, specifically to a trimming device for plastic product. BACKGROUND

[0002] Plastic products are the general term of life, industrial and other products processed by using plastic as the main raw material, including all process products such as injection molding and vacuum molding using plastic as raw material; during the molding process of plastic products, flash is often generated due to the influence of various factors such as mold, machine table, plastic raw material and molding parameters, and trimming treatment is needed to make the plastic quality surface smoother and improve product appearance and service life.

[0003] A plastic product trimming machine is disclosed in Chinese patent publication No. CN222156319U, which sets up a conveying assembly, a servo motor, a conveyor belt, a cross plate, a rack plate, a center bearing, a moving plate, a moving wheel, a fixed block, a roller, a gear, a rotating shaft, a C-shaped block, a limit bearing, a vertical bevel gear, a horizontal bevel gear, a horizontal rotating shaft, a fixed plate, and a pressure roller in the fixing mechanism. Through this accessory, the edge of the plastic plate can be fixed, and the stability of the plastic plate during trimming is further improved by the synchronous rotation of the pressure roller at the top during movement.

[0004] In the implementation of the present application, the inventors have found that the plastic trimming machine needs to be moved by a transportation device to cooperate with the trimming device for trimming operation, which affects the continuity of plastic product trimming and thus the trimming efficiency. In addition, the transportation device and the fixing device need to be adjusted to cooperate with the trimming device for flexible trimming, which makes the trimming operation complicated. Therefore, a trimming device for plastic products is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a trimming device for plastic products, which has the advantages of quick and flexible trimming and solves the problems of complicated operation and poor flexibility of the existing plastic trimming operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a trimming device for plastic products, comprising a bearing mechanism, the bearing mechanism is provided with a trimming mechanism and a transportation mechanism.

[0007] The trimming mechanism comprises a linear module arranged on the bearing mechanism, a first connecting piece is arranged at the output end of the linear module, a first servo motor is arranged on the first connecting piece, a U-shaped carrier plate is arranged at the output end of the first servo motor, a second connecting piece, a second servo motor and an adjusting screw are arranged on the U-shaped carrier plate, two detectors are arranged on the second connecting piece, the output end of the second servo motor is connected with the adjusting screw, the adjusting screw is threadedly installed with a movable block, the movable block is provided with an extension piece, a double-head motor is arranged on the extension piece, and polishing heads are arranged at the output ends of the double-head motor.

[0008] Further, the bearing mechanism comprises a mobile base for convenient movement, the mobile base is provided with a bearing support and an edge trimming support, the bearing support is provided with at least three bearing wheels for bearing of the conveying mechanism.

[0009] Further, the conveying mechanism comprises a speed reducer arranged on the bearing support, a bearing table surface in contact with the bearing wheels is arranged at the output end of the speed reducer, and at least two three-finger electric claw clamps are arranged on the bearing table surface.

[0010] Further, the adjusting screw is rotatably installed on the U-shaped carrier plate through a bearing, and the detector is any one or more of a camera, a laser detector and an infrared detector.

[0011] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0012] 1. The edge trimming device for plastic products, through the arrangement of the trimming mechanism and the conveying mechanism, the plastic products can be quickly fed and trimmed after the trimming is completed, thereby improving the trimming work efficiency.

[0013] 2. The edge trimming device for plastic products, through the arrangement of the trimming mechanism, the device can be adapted to different models of plastic product surface fitting trimming, thereby improving the overall practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a structural schematic view of the bearing mechanism of the utility model;

[0016] Fig. 3 It is a connection structure schematic view of the adjusting mechanism and the trimming mechanism of the utility model.

[0017] In the figure: 1, mobile base; 2, bearing support; 3, speed reducer motor; 4, bearing wheel; 5, bearing table; 6, three-finger electric claw clamp; 7, trimming support; 8, linear module; 9, first connecting piece; 10, first servo motor; 11, second connecting piece; 12, detector; 13, U-shaped carrier plate; 14, second servo motor; 15, adjusting screw; 16, movable block; 17, extension piece; 18, double-head motor; 19, polishing head. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figs. 1-3 The trimming device for plastic products in the embodiment comprises a bearing mechanism, and the bearing mechanism is provided with a trimming mechanism and a conveying mechanism.

[0020] In the embodiment, the trimming mechanism comprises a linear module 8 arranged on the bearing mechanism, the output end of the linear module 8 is provided with a first connecting piece 9, the first connecting piece 9 is provided with a first servo motor 10, the output end of the first servo motor 10 is provided with a U-shaped carrier plate 13, the U-shaped carrier plate 13 is provided with a second connecting piece 11, a second servo motor 14 and an adjusting screw 15, the second connecting piece 11 is provided with two detectors 12, the output end of the second servo motor 14 is connected with the adjusting screw 15, the adjusting screw 15 is threadedly installed with a movable block 16, the movable block 16 is provided with an extension piece 17, the extension piece 17 is provided with a double-head motor 18, the output end of the double-head motor 18 is provided with a polishing head 19, the adjusting screw 15 is rotatably installed on the U-shaped carrier plate 13 through a bearing, and the detector 12 is any one or more of a camera, a laser detector and an infrared detector.

[0021] Specifically, the plastic product is placed on the conveying mechanism to be fixed and transported to the lower side of the U-shaped carrier plate 13, the first servo motor 10 is started to drive the detector 12 to rotate, the position of the external burr of the plastic product is quickly identified, the double-head motor 18 is started to drive the polishing head 19 to work, then, according to the position of the plastic product, the first servo motor 10 is started to drive the polishing head 19 to rotate, the linear module 8 is started to drive the polishing head 19 to move up and down, at the same time, the second servo motor 14 is started to drive the adjusting screw 15 to work, so that the movable block 16 drives the polishing head 19 to approach the plastic product through the extension piece 17 to polish, thereby realizing the rapid trimming of different models of plastic products.

[0022] The bearing mechanism in the embodiment comprises a mobile base 1 for convenient movement, the mobile base 1 is provided with a bearing support 2 and an edge trimming support 7, the bearing support 2 is provided with at least three bearing wheels 4 for bearing of the conveying mechanism.

[0023] The bearing wheels 4 are arranged to enable the conveying mechanism to stably drive the continuous feeding of the plastic products, and the mobile base 1 comprises mobile wheels to facilitate the overall convenient transportation of the device.

[0024] In the embodiment, the conveying mechanism comprises a speed reducer 3 arranged on the bearing support 2, the speed reducer 3 is provided with a bearing table 5 in contact with the bearing wheels 4, and the bearing table 5 is provided with at least two three-finger electric claw clamps 6.

[0025] Specifically, the plastic products are placed in the three-finger electric claw clamps 6, the speed reducer 3 is started to drive the bearing table 5 to stably convey on the bearing wheels 4, so that the plastic products in the three-finger electric claw clamps 6 can be quickly moved to the trimming mechanism after being trimmed by the trimming mechanism, realizing the quick and continuous feeding and trimming, and improving the trimming efficiency.

[0026] The number of the three-finger electric claw clamps 6 can be arranged according to actual use.

[0027] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, no element discussed in this document is required unless otherwise explicitly claimed by applicant.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An edging device for plastic articles, characterized in that, The bearing mechanism is provided with a trimming mechanism and a transportation mechanism; The trimming mechanism comprises a linear module (8) arranged on the bearing mechanism, a first connecting piece (9) arranged at an output end of the linear module (8), a first servo motor (10) arranged at the first connecting piece (9), a U-shaped carrier plate (13) arranged at an output end of the first servo motor (10), a second connecting piece (11), a second servo motor (14) and an adjusting screw (15) arranged at the U-shaped carrier plate (13), two detectors (12) arranged at the second connecting piece (11), an output end of the second servo motor (14) connected with the adjusting screw (15), a movable block (16) threadedly installed at the adjusting screw (15), an extension piece (17) arranged at the movable block (16), and a double-head motor (18) arranged at the extension piece (17), and polishing heads (19) arranged at output ends of the double-head motor (18).

2. An apparatus for trimming a plastic article as defined in claim 1, wherein: The bearing mechanism comprises a mobile base (1) for convenient movement, the mobile base (1) is provided with a bearing support (2) and an edge trimming support (7), the bearing support (2) is provided with at least three bearing wheels (4) for bearing of the transportation mechanism.

3. An apparatus for trimming a plastic article as defined in claim 2, wherein: The transportation mechanism comprises a reduction motor (3) arranged on the bearing support (2), a bearing table (5) arranged at an output end of the reduction motor (3) and in contact with the bearing wheels (4), and at least two three-finger electric claw clamps (6) arranged at the bearing table (5).

4. An apparatus for trimming a plastic article as defined in claim 1, wherein: The adjusting screw (15) is rotatably installed on the U-shaped carrier plate (13) through a bearing, and the detector (12) is any one or more of a camera, a laser detector and an infrared detector.

Citation Information

Patent Citations

  • Plastic product edge trimmer

    CN222156319U