Plate PET film trimming waste recovery device
By designing a waste recycling device for PET film edge cutting that coordinates the cutting disc, cylinder, and pressure column, the problem of inconsistent waste shape during PET film die cutting is solved, achieving stable and efficient cutting and safe waste collection, adapting to various production needs.
Patent Information
- Application Number
- CN202422701003.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-11-06
AI Technical Summary
In the existing technology, the waste material has an inconsistent shape during PET film die cutting, is difficult to collect, the cutting process is unstable and unsafe, and it cannot adapt to PET films of different widths or thicknesses.
A waste recycling device for PET film edge trimming was designed. It uses a cutting disc and a cylinder to cut the waste, and combines a cylinder and a pressure column to automatically compress the waste. The device is adapted to different sizes by using a threaded push rod and a limit slide, and the limit slide groove and slider ensure stability and safety.
It improves the efficiency and safety of waste cutting, reduces labor costs, adapts to PET films of different widths and thicknesses, ensures the stability and safety of the cutting process, and facilitates subsequent collection and processing.
Smart Images

Figure CN223701392U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of plate PET film processing technology, specifically a kind of plate PET film edge trim waste recovery device. BACKGROUND
[0002] PET film is a kind of comprehensive performance package film, its transparency is good, has luster;With good airtightness and keep aroma;Moisture resistance is medium, in low temperature, the mechanical property of PET film is excellent, its tenacity is the best in all thermoplastics, tensile strength and impact strength are much higher than general film.
[0003] When die cutting is carried out to PET film, cutting waste needs to be recycled, but the recycling device in the prior art still has some deficiencies, for example, due to the shape of waste, it is inconvenient to collect, at the same time, it cannot ensure the stability and safety of the cutting process, and it cannot adapt to PET film of different widths or thicknesses.
[0004] Therefore, a kind of plate PET film edge trim waste recovery device is provided to solve the above problems. INVENTION CONTENTS
[0005] In view of the above situation, to overcome the defects of the prior art, the utility model provides a kind of plate PET film edge trim waste recovery device to at least partially solve the above technical problems.
[0006] The technical scheme adopted by the utility model is as follows:
[0007] The utility model provides a kind of plate PET film edge trim waste recovery device, including device body, the bottom of device body is fixed with support seat one and support seat two and the air cylinder one in the rear side of support seat one, the top output end of air cylinder one is fixed with driving motor, the output end of driving motor is fixed with cutting cutter, the fixed seat and the threaded push rod that pass through the fixed seat are equipped on the device body, the threaded push rod one end is equipped with limit slide seat, the limit slide seat bottom vertically extends into device body.
[0008] As a further scheme of the utility model: the limit slide seat is equipped with through slot hole, the vertical support column is equipped in the through slot hole, the support column bottom end is fixed with stop block, the inlet and outlet are respectively equipped on the both sides of device body, the slide slope is equipped between support seat one and outlet.
[0009] As a further scheme of the utility model: the air cylinder two is fixed in the top of device body, the support column is fixed on the bottom output end of air cylinder two, the vertical pressure column is fixed on the both ends of support column, and the pressure block is arranged above support seat one and support seat two on the bottom end of pressure column on both sides.
[0010] As a further improvement of this utility model, both the first support base and the second support base are provided with arc-shaped grooves.
[0011] As a further improvement of this utility model: both sides of the support column are provided with limiting sliders, and the through slot is provided with a limiting groove that cooperates with the limiting slider.
[0012] As a further improvement of this utility model, the stop block is located above the landslide.
[0013] As a further embodiment of this utility model: the fixed seat is provided with a threaded hole for the threaded push rod to pass through, one end of the threaded push rod is provided with a T-shaped limiting rotation groove, and the other end is provided with a screw block, and the top of the limiting slide is provided with a T-shaped rotating ring block that rotates with the T-shaped limiting rotation groove.
[0014] As a further improvement of this utility model: the top of the device body is provided with a limiting through slot for the limiting slide to slide, and a scale line is provided on one side of the limiting through slot.
[0015] Implementing the embodiments of this utility model will have the following beneficial effects:
[0016] In this embodiment, the PET film is cut by the cooperation of the cutting disc and cylinder one, cutting the waste into smaller sizes to facilitate subsequent collection and processing and improve the recycling efficiency of waste. At the same time, the setting of cylinder two and pressure column enables the pressure block to automatically apply pressure to the cut waste without manual intervention, which greatly reduces labor costs.
[0017] This embodiment utilizes the cooperation between the threaded push rod and the limiting slide to ensure the accuracy of the equipment during operation and guarantee the stability and safety of the cutting process. By adjusting the position of the threaded push rod, it can accommodate PET films of different widths or thicknesses, increasing the equipment's adaptability and meeting various production needs.
[0018] This embodiment effectively restricts the movement trajectory of the stop block by using the combination of the limiting groove and the limiting slider, avoiding accidental injuries that may occur during operation and improving the safety performance of the equipment.
[0019] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Fig. 1 This is a schematic diagram of the structure of a waste recycling device for PET film edge trimming of sheet materials according to this utility model.
[0022] Fig. 2 This is a schematic diagram of point A in a waste recycling device for PET film edge trimming of sheet materials according to this utility model.
[0023] Fig. 3 This is a top view of a waste recycling device for PET film edge trimming of sheet materials according to this utility model;
[0024] Fig. 4 This is a perspective view of a component of a waste recycling device for PET film edge trimming of sheet materials according to this utility model.
[0025] As shown in the figure: 1. Device body, 2. Support base one, 3. Support base two, 4. Cylinder one, 5. Drive motor, 6. Cutting disc, 7. Slide, 8. Inlet, 9. Outlet, 10. Fixed base, 11. Threaded push rod, 12. Limiting slide, 13. Through slot, 14. Support column, 15. Handle, 16. Stop block, 17. Limiting slide groove, 18. Limiting slider, 19. Limiting through slot, 20. Cylinder two, 21. Bracket, 22. Pressure column, 23. Pressure block, 24. Arc-shaped groove, 25. T-shaped rotating ring block, 26. T-shaped limiting rotating groove.
[0026] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation
[0027] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0028] It is important to note that the terms "first," "second," etc., are used only to distinguish between descriptive and positional descriptions, and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified with "first," etc., may explicitly or implicitly include one or more of that feature; similarly, when the quantity of certain features is not limited by words such as "two" or "three," it should be noted that such features also explicitly or implicitly include one or more features.
[0029] In the embodiments of this utility model, unless otherwise explicitly specified and limited, terms such as "installation," "connection," and "fixation" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection, a direct connection, a welding connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the accompanying drawings and specific circumstances.
[0030] In the description of the embodiments 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 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 the embodiments of this utility model.
[0031] like Figs. 1 to 4 As shown, a waste recycling device for PET film edge trimming includes a device body 1. A support base 2 and a support base 3 are fixedly installed at the bottom of the device body 1, along with a cylinder 4 located behind the support base 2. A drive motor 5 is fixedly installed at the top output end of the cylinder 4, and a cutting disc 6 is fixedly installed at the output end of the drive motor 5. A fixed seat 10 and a threaded push rod 11 that passes laterally through the fixed seat 10 are provided on the device body 1. A limiting slide 12 is provided at one end of the threaded push rod 11, and the bottom of the limiting slide 12 extends vertically into the device body 1. The limiting slide 12 has a through slot 13, and a vertical support column 14 is provided inside the through slot 13. A stop block 16 is fixedly installed at the bottom end of the support column 14. An inlet 8 and an outlet 9 are respectively provided on both sides of the device body 1, and a ramp 7 is provided between the support base 2 and the outlet 9.
[0032] In a specific application of this utility model embodiment, when the device is started, cylinder 4 begins to work after receiving a signal, pushing its top output end to drive the drive motor 5. The drive motor 5 drives the cutting disc 6 to rotate at high speed through its output end, cutting the PET film scraps entering the device to achieve precise edge cutting.
[0033] To ensure that PET film scraps can smoothly enter the cutting area, the threaded push rod 11 on the device rotates under motor or manual operation and moves along the guide direction of the fixed base 10. One end of the threaded push rod 11 is connected to a limiting slide 12, and the bottom of the limiting slide 12 is connected to the support column 14 through a through slot 13. When the threaded push rod 11 rotates, the limiting slide 12 will move forward or backward in a straight line according to the direction and pitch of the thread, thereby pushing the PET film scraps towards the cutting disc 6.
[0034] After the PET film scraps are cut, the cut waste slides down the ramp 7 to the vicinity of support seat 2, where it is further supported by support seat 3 to ensure that the waste falls smoothly to the bottom and is finally discharged from the device through outlet 9, completing the waste collection and preliminary treatment process. Inlet 8 serves as the material entry point, while outlet 9 is responsible for discharging the processed waste. Stop block 16 prevents the limit slide 12 from moving further when it reaches its limit position, providing a safety protection function.
[0035] In one possible implementation, a cylinder 20 is fixedly installed at the top of the device body 1, and a bracket 21 is fixedly installed at the bottom output end of the cylinder 20. Vertical pressure columns 22 are fixedly installed at both ends of the bracket 21. Pressure blocks 23 are provided at the bottom ends of the pressure columns 22 on both sides, respectively located above the support seat 1 2 and the support seat 2 3. Arc-shaped grooves 24 are provided on both the support seat 1 2 and the support seat 2 3.
[0036] In a specific application of this utility model embodiment, when cylinder 20 is activated under control, its bottom output end drives the bracket 21 and the fixed pressure column 22 to move vertically downwards, and the pressure blocks 23 at the bottom of the pressure columns 22 on both sides descend accordingly. At this time, if the waste material has been pre-placed in the arc-shaped groove 24 on the support base 2 or the support base 3, the waste material will be effectively compressed as the pressure blocks 23 press down. The design of the pressure blocks 23 ensures a uniform distribution of compressive force, allowing the waste material to be fully compressed, thereby reducing its volume and facilitating subsequent recycling.
[0037] The arc-shaped grooves 24 on support base 1 2 and support base 2 3 help to position and stabilize the waste material, prevent the waste material from sliding or shifting during the compression process, and ensure the efficiency and quality of compression.
[0038] In one possible implementation, the support column 14 is provided with limit sliders 18 on both sides, the through slot 13 is provided with limit grooves 17 that cooperate with the limit sliders 18, and the stop block 16 is located above the landslide 7.
[0039] In a specific application of this utility model embodiment, when the sheet metal moves during processing, the limiting slider 18 slides smoothly along the limiting groove 17, ensuring the stability and accuracy of the sheet metal during the cutting process. The stop block 16 is located above the slope 7, blocking and altering the trajectory of the cut waste material during the cutting operation. The cut waste material does not scatter directly but is guided by the stop block 16 to the slope 7, sliding down the incline to the collection area or conveyor belt for centralized processing and recycling.
[0040] When the board passes through the edge cutting process, the waste generated first encounters the obstruction of the stop block 16, and then slides down the slide 7. Throughout the process, the combination of the limiting slider 18 and the limiting slide groove 17 ensures the smooth operation of the board during the cutting process, avoiding quality problems caused by shaking or deviation.
[0041] In one possible implementation, the fixed base 10 is provided with a threaded hole through which the threaded push rod 11 passes. One end of the threaded push rod 11 is provided with a T-shaped limiting rotation groove, and the other end is provided with a screw block. The top of the limiting slide 12 is provided with a T-shaped rotating ring block 25 that rotates with the T-shaped limiting rotation groove 26. The top of the device body 1 is provided with a limiting through slot 19 for the limiting slide 12 to slide. A scale line is provided on one side of the limiting through slot 19.
[0042] In a specific application of this utility model embodiment, one end of the threaded push rod 11 is provided with a T-shaped limiting rotation groove, which forms a rotational engagement relationship with the T-shaped rotating ring block 25 on the top of the limiting slide block 12. When the threaded push rod 11 moves, it will drive the limiting slide block 12 to slide within the limiting through slot 19 on the top of the device body 1, thereby realizing the position adjustment of the slide block.
[0043] The limiting slot 19 ensures that the limiting slide 12 can move on a fixed track, improving the stability and accuracy of the entire device. The scale lines on one side of the limiting slot 19 provide the operator with an intuitive reference, facilitating quick adjustment of the position of the limiting slide 12 to meet the collection needs of PET film trimming waste of different sizes.
[0044] 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.
[0045] 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, the scope of which is defined by the appended claims and their equivalents.
[0046] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A device for recycling waste material from the trimming of PET film sheets, characterized in that, The device includes a main body (1), a support base 1 (2) and a support base 2 (3) are fixedly provided at the bottom of the main body (1), and a cylinder 1 (4) is located behind the support base 1 (2). A drive motor (5) is fixedly provided at the top output end of the cylinder 1 (4), and a cutting disc (6) is fixedly provided at the output end of the drive motor (5). A fixed seat (10) and a threaded push rod (11) that passes through the fixed seat (10) laterally are provided on the main body (1). A limiting slide (12) is provided at one end of the threaded push rod (11), and the bottom of the limiting slide (12) extends vertically into the main body (1).
2. The PET film edge trimming waste recycling device according to claim 1, characterized in that, The limiting slide (12) is provided with a through slot (13), and a vertical support (14) is provided in the through slot (13). A stop block (16) is fixed at the bottom of the support (14). An inlet (8) and an outlet (9) are provided on both sides of the device body (1). A slope (7) is provided between the support seat (2) and the outlet (9).
3. The waste recycling device for PET film edge trimming according to claim 1, characterized in that, The device body (1) is fixedly equipped with a cylinder two (20) at the top. The bottom output end of the cylinder two (20) is fixedly equipped with a bracket (21). Both ends of the bracket (21) are fixedly equipped with vertical pressure columns (22). The bottom ends of the pressure columns (22) on both sides are equipped with pressure blocks (23) located above the support seat one (2) and support seat two (3) respectively.
4. The PET film edge trimming waste recycling device according to claim 1, characterized in that, Both the first support base (2) and the second support base (3) are provided with arc-shaped grooves (24).
5. The waste recycling device for PET film edge trimming according to claim 2, characterized in that, The support column (14) is provided with limiting sliders (18) on both sides, and the through hole (13) is provided with a limiting groove (17) that cooperates with the limiting sliders (18).
6. The waste recycling device for PET film edge trimming according to claim 2, characterized in that, The stop (16) is located above the landslide (7).
7. The waste recycling device for PET film edge trimming according to claim 1, characterized in that, The fixed seat (10) is provided with a threaded hole through which the threaded push rod (11) passes. One end of the threaded push rod (11) is provided with a T-shaped limiting rotation groove and the other end is provided with a screw block. The top of the limiting slide (12) is provided with a T-shaped rotating ring block (25) that rotates with the T-shaped limiting rotation groove (26).
8. The waste recycling device for PET film edge trimming according to claim 1, characterized in that, The device body (1) has a limiting through slot (19) at the top for the limiting slide (12) to slide, and a scale line is provided on one side of the limiting through slot (19).