An optical film scrap recycling device
By setting up ion air bars at the discharge hopper to generate positive and negative ions to neutralize static electricity, the problem of static electricity accumulation in optical film materials during the crushing process is solved, improving the cleanliness and recycling quality of scrap materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU QINGSHAN TECHNOLOGY CO LTD
- Filing Date
- 2025-10-24
- Publication Date
- 2026-06-26
AI Technical Summary
Optical film materials are prone to static electricity due to friction during the breakage process, which can lead to safety hazards.
By installing ion air bars at the discharge hopper, a large number of positive and negative ions are generated to neutralize the static electricity generated during the crushing process, reducing static electricity accumulation and dust adsorption, and improving the cleanliness and recycling quality of scrap materials.
It effectively reduces static electricity buildup and dust adsorption, improving the cleanliness and recycling quality of scrap materials.
Smart Images

Figure CN224408168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical film scrap recycling technology, and more specifically, to an optical film scrap recycling device. Background Technology
[0002] In the production process of optical films, a large amount of scrap material is generated due to cutting and slicing. To improve resource utilization, this scrap material often needs to be refined by crushing for subsequent reprocessing or recycling. However, optical film materials are prone to static electricity generation due to friction during crushing, and the accumulation of static electricity may cause safety hazards. Therefore, we have made improvements and proposed an optical film scrap recycling device. Summary of the Invention
[0003] The purpose of this invention is to address the problem that existing optical film materials are prone to static electricity generation due to friction during the breakage process.
[0004] To achieve the above-mentioned objectives, this invention provides a scrap recycling device for optical films to improve the aforementioned problems.
[0005] The application is as follows:
[0006] An optical film scrap recycling device includes: a support frame, a crushing box disposed inside the support frame, a crushing structure disposed inside the crushing box, a discharge hopper connected to the bottom of the crushing box, a connecting box fixedly installed on one side of the bottom of the discharge hopper, an ion air bar disposed on the side of the connecting box away from the discharge hopper, and the exhaust port end of the ion air bar passing through the connecting box and extending into the discharge hopper.
[0007] As a preferred technical solution of this application, a first support plate is fixedly connected between the bottom of the connecting box and the support frame, a second support plate is fixedly connected between the bottom of the first support plate and the support frame, a support seat is fixedly installed on the top of the second support plate, a bolt is threadedly connected to the support seat, one end of the bolt is connected to a U-shaped clamping plate through a bearing, and the inner wall of the U-shaped clamping plate is inserted into the outer surface of the ion wind bar.
[0008] As a preferred technical solution of this application, there are two first support plates. Limiting plates are fixedly installed on the sides of the two first support plates that are far apart from each other, and the sides of the two limiting plates that are close to each other are in contact with the two ends of the ion wind bar.
[0009] As a preferred technical solution of this application, a protective cover is fixedly connected to the bottom of the discharge hopper, and a connection port communicating with the crushing box is opened on the top of the protective cover.
[0010] As a preferred technical solution of this application, the bottom and front of the protective cover are both open, and a collection box is placed inside the protective cover, with several wheels installed at the bottom of the collection box.
[0011] As a preferred technical solution of this application, a baffle is fixedly installed on the front of the collection box, the baffle is in contact with the front of the protective cover, and a handle is provided on the front of the baffle.
[0012] As a preferred technical solution of this application, the baffle is provided with an exhaust port, and a mesh is installed in the exhaust port.
[0013] As a preferred technical solution of this application, a base frame is fixedly installed at the bottom of the support frame.
[0014] As a preferred technical solution of this application, the crushing structure includes two crushing rollers disposed in a crushing box. A gearbox is installed on one side of the crushing box. One end of each of the two crushing rollers passes through the crushing box and extends into the gearbox and is connected to a transmission gear. The two transmission gears mesh with each other. A motor is installed on the side of the support frame away from the gearbox. The output shaft of the motor is connected to one of the crushing rollers.
[0015] As a preferred technical solution of this application, a feeding hopper is fixedly installed on the top of the crushing box, and a protective cover is installed on the top of the feeding hopper via a hinge.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In the scheme of this application:
[0018] To address the problem of static electricity easily generated by friction during the crushing process of optical film materials in existing technologies, this application introduces an ion bar at the discharge hopper. The ion bar can generate a large number of positive and negative ions, which can quickly neutralize the static electricity generated during the crushing process, effectively reducing the accumulation of static electricity and the adsorption of dust, and improving the cleanliness and recycling quality of the scrap. Attached Figure Description
[0019] Figure 1 A schematic diagram of the scrap recycling device for the optical film provided in this application;
[0020] Figure 2 A schematic diagram of the ion air bar in the scrap recycling device for the optical film provided in this application;
[0021] Figure 3 A schematic diagram of the structure of the crushing roller in the scrap recycling device for the optical film provided in this application;
[0022] Figure 4Another structural schematic diagram of the scrap recycling device for the optical film provided in this application;
[0023] Figure 5 A schematic diagram of the collection box of the scrap recycling device for the optical film provided in this application.
[0024] The image shows:
[0025] 1. Support frame; 101. Crushing box; 102. Discharge hopper; 103. Connecting box;
[0026] 2. Ionizing air bar;
[0027] 3. First support plate; 301. Second support plate; 302. Support base; 303. Bolt; 304. U-shaped clamping plate; 305. Limiting plate;
[0028] 4. Base frame;
[0029] 5. Crushing roller; 501. Motor; 502. Gearbox; 503. Transmission gear; 504. Feed hopper; 505. Protective cover;
[0030] 6. Protective cover; 601. Connection port; 602. Collection box; 603. Wheels; 604. Baffle; 605. Separator net. Detailed Implementation
[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0032] As described in the background art, during the production process of optical films, a large amount of scrap material is generated due to processes such as cutting and slicing. In order to improve resource utilization, these scrap materials often need to be refined by crushing machines for subsequent reprocessing or recycling. However, optical film materials are prone to static electricity due to friction during the crushing process. The accumulation of static electricity may cause safety hazards.
[0033] To solve this technical problem, this utility model provides a device for recycling scrap of optical film, which is used for crushing and recycling scrap of optical film.
[0034] For details, please refer to Figure 1-3 The scrap recycling device for optical films specifically includes:
[0035] A support frame 1 is provided, and a crushing box 101 is provided inside the support frame 1. A crushing structure is provided inside the crushing box 101. The bottom of the crushing box 101 is connected to a discharge hopper 102. A connecting box 103 is fixedly installed on one side of the bottom of the discharge hopper 102. An ion air bar 2 is provided on the side of the connecting box 103 away from the discharge hopper 102. The exhaust port end of the ion air bar 2 passes through the connecting box 103 and extends into the discharge hopper 102.
[0036] The optical film scrap recycling device provided by this utility model has an ion bar 2 installed at the discharge hopper 102. The ion bar 2 can generate a large number of positive and negative ions. These ions can quickly neutralize the static electricity generated during the crushing process, effectively reduce the accumulation of static electricity and the adsorption of dust, and improve the cleanliness and recycling quality of the scrap.
[0037] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0038] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0039] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0040] Example 1, please refer to Figures 1-3 An optical film scrap recycling device includes: a support frame 1, a crushing box 101 disposed inside the support frame 1, a crushing structure disposed inside the crushing box 101, a discharge hopper 102 connected to the bottom of the crushing box 101, a connecting box 103 fixedly installed on one side of the bottom of the discharge hopper 102, an ion air bar 2 disposed on the side of the connecting box 103 away from the discharge hopper 102, the exhaust port end of the ion air bar 2 passing through the connecting box 103 and extending into the discharge hopper 102; by setting the ion air bar 2 at the discharge hopper 102, the ion air bar 2 can generate a large number of positive and negative ions, which can quickly neutralize the static electricity generated during the crushing process, effectively reducing the accumulation of static electricity and the adsorption of dust, and improving the cleanliness and recycling quality of the scrap.
[0041] Furthermore, such as Figures 1-2As shown, a first support plate 3 is fixedly connected between the bottom of the connecting box 103 and the support frame 1. A second support plate 301 is fixedly connected between the bottom of the first support plate 3 and the support frame 1. A support base 302 is fixedly installed on the top of the second support plate 301. A bolt 303 is threadedly connected to the support base 302. One end of the bolt 303 is connected to a U-shaped clamping plate 304 through a bearing. The inner wall of the U-shaped clamping plate 304 is inserted into the outer surface of the ion air bar 2. The U-shaped clamping plate 304 can limit the ion air bar 2. After rotating the bolt 303 to separate the U-shaped clamping plate 304 from the ion air bar 2, the ion air bar 2 can be pushed to separate it from the connecting box 103 and then removed for cleaning or replacement. After connecting the ion air bar 2 to the connecting box 103, rotating the bolt 303 to insert the U-shaped clamping plate 304 into the ion air bar 2 can fix the ion air bar 2.
[0042] Furthermore, such as Figure 2 As shown, there are two first support plates 3. Limiting plates 305 are fixedly installed on the side of the two first support plates 3 that are far apart from each other. The side of the two limiting plates 305 that are close to each other are in contact with the two ends of the ion air bar 2 to limit the ends of the ion air bar 2 and improve the stability of the ion air bar 2.
[0043] Example 2 further optimizes the scrap recycling device for the optical film provided in Example 1, specifically, as follows: Figure 1 , Figure 4 and Figure 5 As shown, a protective cover 6 is fixedly connected to the bottom of the discharge hopper 102. The top of the protective cover 6 has a connection port 601 that communicates with the crushing box 101. The protective cover 6 reduces the spread of debris to the outside during the crushing process.
[0044] Furthermore, such as Figure 4 and Figure 5 As shown, the bottom and front of the protective cover 6 are open, and a collection box 602 is placed inside the protective cover 6. Several wheels 603 are installed on the bottom of the collection box 602, and the wheels 603 are designed to facilitate the movement of the collection box 602.
[0045] Furthermore, such as Figure 5 As shown, a baffle 604 is fixedly installed on the front of the collection box 602. The baffle 604 is in contact with the front of the protective cover 6. A handle is provided on the front of the baffle 604, which facilitates pulling the baffle 604.
[0046] Furthermore, such as Figure 5As shown, the baffle 604 has an exhaust port, and a mesh 605 is installed in the exhaust port. The exhaust port is used for ventilation, and the mesh 605 can reduce the leakage of crushed scrap from the exhaust port and reduce the overflow of debris during the crushing process.
[0047] Furthermore, such as Figure 1 As shown, a base frame 4 is fixedly installed at the bottom of the support frame 1, and a platform for staff to stand on is also provided on one side of the top of the base frame 4.
[0048] Example 3 further optimizes the scrap recycling device for the optical film provided in Example 1 or 2, specifically, as follows: Figure 1 and Figure 3 As shown, the crushing structure includes two crushing rollers 5 disposed in a crushing box 101. A gearbox 502 is installed on one side of the crushing box 101. One end of each of the two crushing rollers 5 passes through the crushing box 101 and extends into the gearbox 502 and is connected to a transmission gear 503. The two transmission gears 503 mesh with each other. A motor 501 is installed on the side of the support frame 1 away from the gearbox 502. The output shaft of the motor 501 is connected to one of the crushing rollers 5. The motor 501 causes the two crushing rollers 5 to rotate through the transmission gear 503 to crush the scrap material.
[0049] Furthermore, such as Figure 1 As shown, a feeding hopper 504 is fixedly installed on the top of the crushing box 101. A protective cover 505 is installed on the top of the feeding hopper 504 via a hinge. The protective cover 505 can increase the sealing during the crushing process and reduce the spread of debris to the outside during the crushing process.
[0050] The process of using the scrap recycling device for optical films provided by this utility model is as follows:
[0051] Open the protective cover 505 and put the scrap material to be crushed into the feeding hopper 504. The motor 501 causes the two crushing rollers 5 to rotate through the transmission gear 503 to crush the scrap material. The crushed scrap material falls into the discharge hopper 102. At the same time, the ion fan bar 2 generates a large number of positive and negative ions. These ions can quickly neutralize the static electricity generated during the crushing process, effectively reducing the accumulation of static electricity and the adsorption of dust. The scrap material in the discharge hopper 102 enters the collection box 602 through the connection port 601 for collection. After crushing is completed, pull the handle on the baffle 604 to take out the collection box 602. After taking out the scrap material in the collection box 602, push the baffle 604 back into the protective cover 6.
[0052] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0053] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A scrap recycling device for optical films, characterized in that, include: A support frame (1) is provided inside the support frame (1), and a crushing box (101) is provided inside the crushing box (101). A crushing structure is provided inside the crushing box (101). A discharge hopper (102) is connected to the bottom of the crushing box (101). A connecting box (103) is fixedly installed on one side of the bottom of the discharge hopper (102). An ion air bar (2) is provided on the side of the connecting box (103) away from the discharge hopper (102). The exhaust port end of the ion air bar (2) passes through the connecting box (103) and extends into the discharge hopper (102).
2. The scrap recycling device for optical films according to claim 1, characterized in that, A first support plate (3) is fixedly connected between the bottom of the connecting box (103) and the support frame (1). A second support plate (301) is fixedly connected between the bottom of the first support plate (3) and the support frame (1). A support seat (302) is fixedly installed on the top of the second support plate (301). A bolt (303) is threadedly connected to the support seat (302). One end of the bolt (303) is connected to a U-shaped clamping plate (304) through a bearing. The inner wall of the U-shaped clamping plate (304) is inserted into the outer surface of the ion wind bar (2).
3. The scrap recycling device for optical films according to claim 2, characterized in that, There are two first support plates (3). Limiting plates (305) are fixedly installed on the side of the two first support plates (3) that are far apart from each other. The side of the two limiting plates (305) that are close to each other are in contact with the two ends of the ion wind bar (2).
4. The scrap recycling device for optical films according to claim 3, characterized in that, The bottom of the discharge hopper (102) is fixedly connected to a protective cover (6), and the top of the protective cover (6) is provided with a connection port (601) that communicates with the crushing box (101).
5. The scrap recycling device for optical films according to claim 4, characterized in that, The bottom and front of the protective cover (6) are open, and a collection box (602) is placed inside the protective cover (6). Several wheels (603) are installed on the bottom of the collection box (602).
6. The scrap recycling device for optical films according to claim 5, characterized in that, A baffle (604) is fixedly installed on the front of the collection box (602). The baffle (604) is in contact with the front of the protective cover (6). A handle is provided on the front of the baffle (604).
7. The scrap recycling device for optical films according to claim 6, characterized in that, The baffle (604) has an exhaust port, and a mesh (605) is installed in the exhaust port.
8. The scrap recycling device for optical films according to claim 7, characterized in that, The bottom of the support frame (1) is fixedly installed with a base frame (4).
9. The scrap recycling device for optical films according to claim 8, characterized in that, The crushing structure includes two crushing rollers (5) disposed in a crushing box (101). A gearbox (502) is installed on one side of the crushing box (101). One end of each of the two crushing rollers (5) passes through the crushing box (101) and extends into the gearbox (502) and is connected to a transmission gear (503). The two transmission gears (503) mesh with each other. A motor (501) is installed on the side of the support frame (1) away from the gearbox (502). The output shaft of the motor (501) is connected to one of the crushing rollers (5).
10. The scrap recycling device for optical films according to claim 9, characterized in that, The top of the crushing box (101) is fixedly installed with a feeding hopper (504), and the top of the feeding hopper (504) is fitted with a protective cover (505) by a hinge.