A waste recovery device with a crushing function for cast film processing

CN224659589UActive Publication Date: 2026-08-21YANCHENG BAORONG MASCH CO LTD
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Patent Information

Application Number
CN202521379772.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2026-08-21
Estimated Expiration
2035-07-02

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种带有粉碎功能的流延膜加工用废料回收装置,以解决上述背景技术中提出的现有的切边机在使用时,未对裁切下料的废料进行收集,不具备废料回收功能,造成了资源的浪费的问题

Benefits of technology

[0012] Compared with the prior art, the beneficial effects of this utility model are: the waste recycling device for cast film processing with crushing function,

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Abstract

The utility model discloses a waste recovery device for cast film processing with the function of smashing, including left collection box and right collection box, and the inside symmetry of left collection box and right collection box is provided with the smashing roller, and two smashing rollers one end outside is provided with the connecting gear set, and two connecting gear sets are the interlocking connection simultaneously, and the main support is arranged on the upper end of connecting frame, and the two sides of bidirectional motor that main support top sets are connected with the corresponding smashing roller one end through the connecting shaft. The waste recovery device for cast film processing with the function of smashing, the left collection box and right collection box of the application are provided, and the waste after cutting is collected conveniently, then the connecting shaft is driven to rotate through the bidirectional motor, the smashing roller connected with the connecting shaft rotates, and under the action of connecting gear set, two smashing rollers smash the waste, then through the collocation use of driving motor, rotating shaft and smashing knife holder, the waste is smashed again, and the smashing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cast film processing, specifically a waste recycling device for cast film processing with a crushing function. Background Technology

[0002] Cast film is a type of non-stretched, non-oriented flat extrusion film produced by rapidly cooling melt casting. There are two methods: single-layer casting and multi-layer co-extrusion casting. During the casting film processing, an edge trimming machine is typically used to cut the sides of the cast film to improve the quality of the finished product.

[0003] A search revealed that a typical example of an existing edge-cutting machine is disclosed in CN220162598U, which describes a novel edge-cutting machine for cast film. This machine includes a housing, a movable block, and support legs. The housing is mounted on the top of the support legs, and a limiting structure is installed on the top of the housing. A blade is mounted on the bottom of the mounting block, and a disassembly structure is installed on one end of the mounting block. This invention utilizes a fixed block mounted on the top of the housing. A threaded rod inside the fixed block can rotate, forming a threaded connection with the fixed block. Twisting the threaded rod causes a limiting plate, which is threaded to it, to rise and fall. This rising and falling of the limiting plate clamps the cast film between the limiting plate and the housing, preventing displacement during processing. Anti-slip textures enhance the friction of the limiting plate. A guide rod penetrates the limiting plate, guiding its rising and falling and preventing displacement. This novel edge-cutting machine for cast film facilitates the limiting of the cast film.

[0004] In summary, existing edge trimming machines do not collect waste material during cutting and lack waste recycling capabilities, resulting in resource waste. To address these issues, improvements to the existing equipment are necessary. Utility Model Content

[0005] The purpose of this utility model is to provide a waste recycling device for cast film processing with a crushing function, so as to solve the problem mentioned in the background art that the existing edge trimming machine does not collect the waste material after cutting and does not have a waste recycling function, resulting in the waste of resources.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waste recycling device for cast film processing with a crushing function, comprising a left collection box and a right collection box.

[0007] A connecting frame is provided at the lower end between the left and right collection boxes, and the bottom of the left and right collection boxes is connected to the upper side of the support base. Crushing rollers are symmetrically arranged inside the left and right collection boxes, and a connecting gear set is provided on the outer side of one end of each crushing roller. The two connecting gear sets are meshed with each other. A main support is provided at the upper end of the connecting frame, and a bidirectional motor is provided at the top of the main support. The two sides of the bidirectional motor are connected to one end of the corresponding crushing roller through connecting shafts. A transmission crushing component is connected to the connecting shaft on one side, and the lower end of the transmission crushing component is located in the middle of the connecting frame.

[0008] Preferably, guide plates are symmetrically arranged inside the left and right collection boxes above the crushing roller, and there is a through channel between the two guide plates. At the same time, clamping plates are symmetrically arranged above the two guide plates. The two clamping plates are connected to the upper end of the corresponding left and right collection boxes through symmetrically arranged electric push rods.

[0009] Preferably, a rotating shaft is provided inside the left and right collection boxes, located in the middle below the crushing roller, and the bottom of the rotating shaft is connected to the output end of the drive motor. At the same time, crushing blade holders are symmetrically arranged at equal intervals on the outer side of the rotating shaft.

[0010] Preferably, a collection frame is provided at the bottom center of the lower end of the connecting frame, and the bottom of the collection frame is connected to the middle of the upper end of the support base. At the same time, a sealing cover is detachably connected to the front of the collection frame.

[0011] Preferably, the transmission crushing assembly includes a bevel gear set, a transmission bevel gear, a connecting bevel gear, and a crushing frame. The middle of the bevel gear set is connected to one side of the main support via a side bracket, and the upper side of the bevel gear set is meshed with the transmission bevel gear. The transmission bevel gear is also mounted on a corresponding connecting shaft. The lower side of the bevel gear set is meshed with the connecting bevel gear, and the middle of the connecting bevel gear is connected to the upper end of the crushing frame inside the connecting frame. The crushing frame is located above the collection frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the waste recycling device for cast film processing with crushing function,

[0013] To address the problem of existing edge trimming machines failing to collect waste material during cutting and thus lacking waste recycling capabilities, resulting in resource waste, this application incorporates a left and right collection box for convenient collection of cut waste. A bidirectional motor drives a connecting shaft to rotate, causing the crushing rollers connected to the shaft to rotate. Under the action of a connecting gear set, the two crushing rollers crush the waste material. Furthermore, the drive motor, rotating shaft, and crushing blade holder work together to further crush the waste material, improving the crushing effect. Attached Figure Description

[0014] Figure 1 This is a frontal cross-sectional view of the present invention.

[0015] Figure 2 This is a top view of the crushing roller structure of this utility model;

[0016] Figure 3 This is a front view cross-sectional structural diagram of the connecting frame of this utility model;

[0017] Figure 4 This is a front view structural diagram of the present utility model.

[0018] In the diagram: 1. Left collection box; 2. Right collection box; 3. Connecting frame; 301. Collection frame; 302. Sealing cover; 303. Main support; 304. Side support; 4. Support base; 5. Guide plate; 6. Clamping plate; 7. Electric push rod; 8. Crushing roller; 801. Connecting gear set; 9. Rotating shaft; 10. Drive motor; 11. Crushing blade holder; 12. Bidirectional motor; 13. Connecting shaft; 14. Transmission crushing assembly; 1401. Bevel gear set; 1402. Transmission bevel gear; 1403. Connecting bevel gear; 1404. Crushing frame. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 This utility model provides a technical solution: a waste recycling device for cast film processing with a crushing function, based on... Figure 1 , Figure 2 and Figure 4 As shown, a connecting frame 3 is provided at the lower end between the left collection box 1 and the right collection box 2, and the bottom of the left collection box 1 and the right collection box 2 are connected to the upper side of the support base 4. Crushing rollers 8 are symmetrically arranged inside the left collection box 1 and the right collection box 2, and a connecting gear set 801 is provided on the outer side of one end of the two crushing rollers 8. The two connecting gear sets 801 are meshed with each other. A main support 303 is provided at the upper end of the connecting frame 3, and a bidirectional motor 12 is provided at the top of the main support 303. The two sides of the bidirectional motor 12 are connected to one end of the corresponding crushing roller 8 through the connecting shaft 13. The bidirectional motor 12 drives the connecting shaft 13, so that the connecting shaft 13 drives the corresponding crushing roller 8 to rotate. The other crushing roller 8 rotates synchronously under the action of the connecting gear set 801, so that the two crushing rollers 8 crush the cast film waste.

[0021] To further explain, guide plates 5 are symmetrically arranged above the crushing roller 8 inside the left collection box 1 and the right collection box 2, and there is a through channel between the two guide plates 5. The guide plates 5 facilitate the protection of the area above the crushing roller 8, preventing waste fragments from splashing out during crushing and improving the protective performance. At the same time, clamping plates 6 are symmetrically arranged above the two guide plates 5. The two clamping plates 6 are connected to the upper part of the corresponding left collection box 1 and right collection box 2 through symmetrically arranged electric push rods 7. The electric push rods 7 push the clamping plates 6 to move, clamping and limiting the waste entering the left collection box 1 or right collection box 2, preventing the waste from falling during transportation and affecting the efficiency of collection and crushing.

[0022] To further explain, a rotating shaft 9 is located in the middle below the crushing roller 8 inside the left collection box 1 and the right collection box 2. The bottom of the rotating shaft 9 is connected to the output end of the drive motor 10. At the same time, crushing blade holders 11 are symmetrically arranged at equal intervals on the outside of the rotating shaft 9. The rotating shaft 9 is driven to rotate by the drive motor 10, which in turn drives the crushing blade holders 11 to rotate, thereby crushing the waste material after it has been crushed by the crushing roller 8 again and improving the crushing effect.

[0023] according to Figure 1 , Figure 3 and Figure 4 As shown, a connecting shaft 13 on one side is connected to a transmission crushing component 14, and the lower end of the transmission crushing component 14 is located in the middle of the inside of the connecting frame 3. A collection frame 301 is provided in the middle of the bottom of the lower end of the connecting frame 3, and the bottom of the collection frame 301 is connected to the middle of the upper end of the support base 4. At the same time, a sealing cover 302 is detachably connected to the front of the collection frame 301. By opening the sealing cover 302, it is easy to remove the thoroughly crushed waste material from the inside of the collection frame 301.

[0024] Specifically, the transmission crushing assembly 14 includes a bevel gear set 1401, a transmission bevel gear 1402, a connecting bevel gear 1403, and a crushing frame 1404. The bevel gear set 1401 is connected to one side of the main support 303 via a side bracket 304, and the transmission bevel gear 1402 is meshed with one side of the upper end of the bevel gear set 1401. The transmission bevel gear 1402 is mounted on a corresponding connecting shaft 13. The connecting bevel gear 1403 is meshed with one side of the lower end of the bevel gear set 1401. The middle part of 1403 is connected to the upper end of the crushing rack 1404 set inside the connecting frame 3. At the same time, the crushing rack 1404 is located above the collection frame 301. When the connecting shaft 13 rotates, it drives the transmission bevel gear 1402 to rotate. Then the transmission bevel gear 1402 drives the bevel gear set 1401 to rotate. Then the bevel gear set 1401 drives the connecting bevel gear 1403 to rotate, so that the crushing rack 1404 rotates and crushes the waste stored inside the connecting frame 3 again, further improving the crushing quality effect.

[0025] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model 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 limiting the scope of protection of this utility model.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A waste recycling device for cast film processing with a crushing function, comprising a left collection box (1) and a right collection box (2), characterized in that: A connecting frame (3) is provided at the lower end between the left collection box (1) and the right collection box (2), and the bottom of the left collection box (1) and the right collection box (2) are connected to the upper side of the support base (4). The left collection box (1) and the right collection box (2) are symmetrically arranged with crushing rollers (8) inside, and a connecting gear set (801) is provided on the outer side of one end of the two crushing rollers (8). The two connecting gear sets (801) are meshed with each other. A main support (303) is provided at the upper end of the connecting frame (3), and a bidirectional motor (12) is provided at the top of the main support (303). The two sides of the bidirectional motor (12) are connected to one end of the corresponding crushing roller (8) through connecting shafts (13). The connecting shaft (13) on one side is connected to a transmission crushing component (14), and the lower end of the transmission crushing component (14) is located in the middle of the inside of the connecting frame (3).

2. The waste recycling device for cast film processing with crushing function as described in claim 1, characterized in that: Inside the left collection box (1) and the right collection box (2), guide plates (5) are symmetrically arranged above the crushing roller (8), and there is a through channel between the two guide plates (5). At the same time, clamping plates (6) are symmetrically arranged above the two guide plates (5). The two clamping plates (6) are connected to the upper end of the corresponding left collection box (1) and right collection box (2) through symmetrically arranged electric push rods (7).

3. The waste recycling device for cast film processing with crushing function as described in claim 1, characterized in that: The left collection box (1) and the right collection box (2) are equipped with a rotating shaft (9) located in the middle below the crushing roller (8), and the bottom of the rotating shaft (9) is connected to the output end of the drive motor (10). At the same time, crushing blade holders (11) are symmetrically arranged at equal intervals on the outside of the rotating shaft (9).

4. The waste recycling device for cast film processing with crushing function as described in claim 1, characterized in that: A collection frame (301) is provided at the bottom center of the lower end of the connecting frame (3), and the bottom of the collection frame (301) is connected to the middle of the upper end of the support base (4). At the same time, a sealing cover (302) is detachably connected to the front of the collection frame (301).

5. The waste recycling device for cast film processing with crushing function as described in claim 1, characterized in that: The transmission crushing assembly (14) includes a bevel gear set (1401), a transmission bevel gear (1402), a connecting bevel gear (1403), and a crushing frame (1404). The bevel gear set (1401) is connected to one side of the main support (303) via a side bracket (304) in the middle. The transmission bevel gear (1402) is meshed with one side of the upper end of the bevel gear set (1401). The transmission bevel gear (1402) is also mounted on the corresponding connecting shaft (13). The connecting bevel gear (1403) is meshed with one side of the lower end of the bevel gear set (1401). The connecting bevel gear (1403) is connected to the upper end of the crushing frame (1404) inside the connecting frame (3) in the middle. The crushing frame (1404) is located above the collection frame (301).

Citation Information

Patent Citations

  • Novel edge trimmer for cast film

    CN220162598U