Electronic glass protective film recovery device
By designing a crushing mechanism and a side separation chamber, the problems of incomplete tempered glass film crushing and sorting are solved, achieving complete crushing and efficient separation of electronic glass protective films, supporting subsequent sorting processing.
Patent Information
- Application Number
- CN202511353444.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2025-11-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing tempered glass film crushing mechanisms are incomplete in crushing and cannot effectively classify the film.
An electronic glass protective film recycling device was designed, which includes a crushing mechanism and a side separation box. The device achieves rapid separation of the film layer and the glass layer by squeezing with a fixed concave plate and a movable abutment, cutting with a crushing wheel, and filtering with a blower.
It achieves complete breakage and efficient separation of electronic glass protective film, avoiding the problem of incomplete breakage, and supports subsequent sorting and processing.
Smart Images

Figure CN120940052A_ABST
Abstract
Description
Technical Field
[0001] This invention mainly relates to the field of protective film manufacturing, and specifically to an electronic glass protective film recycling device. Background Technology
[0002] Screen protectors can be categorized by their application, including digital product protectors, automotive protectors, household protectors, and food preservation protectors. With the widespread use of mobile phones and other digital products in China, "screen protector" has gradually become a general term for screen protectors. Electronic glass protectors are film materials used to protect the glass surfaces of electronic products; they are typically made by layering a layer of glass and a thin film. Tempered glass screen protectors are a type of electronic glass protector.
[0003] In the invention patent application CN201922411780.X, published on September 8, 2020, entitled "A Tempered Glass Film Crushing Mechanism", a first crushing box is included. A feed pipe is fixedly connected to the left side of the upper surface of the first crushing box. A conveyor belt is arranged on the right side of the feed pipe. A third motor is arranged on the front of the conveyor belt. A scraper is fixedly connected to the front of the conveyor belt. A spray pipe is inserted into the right side of the front of the conveyor belt. A glue storage tank is fixedly connected to the top of the spray pipe. A glue storage tank cover is arranged on the upper surface of the glue storage tank. A hinge is fixedly connected to the inner left side wall of the feed pipe. A feed inlet cover is fixedly connected to the top of the left side of the hinge. A second handle is fixedly connected to the top of the left side of the feed inlet cover. This mechanism achieves secondary crushing by cooperating with the first crushing box and the second crushing box, saving the time of crushing tempered glass film. Larger particles are filtered out by the filter screen to avoid the occurrence of excessively large particles during the crushing process.
[0004] During the operation of specific embodiments, the inventors discovered the following defects: In the above-mentioned tempered glass film crushing mechanism, simply using the crushing wheel will result in incomplete crushing and will not be able to classify the crushed tempered glass film. Summary of the Invention
[0005] 1. The technical problem that the invention aims to solve: The present invention provides an electronic glass protective film recycling device to solve the technical problems existing in the background art.
[0006] 2. Technical Solution: To achieve the above objectives, the technical solution provided by the present invention is as follows: an electronic glass protective film recycling device, comprising an equipment housing, a side separation box provided on one side surface of the equipment housing, a crushing mechanism provided on one side surface of the side separation box, a rotating wheel provided on one side of the side separation box, a discharge box provided on one side of the rotating wheel, and an output end provided on one side of the rotating wheel.
[0007] Furthermore, the crushing mechanism forms a transmission structure on one side of the discharge box.
[0008] Furthermore, the crushing mechanism includes a fixed concave plate, some of which are provided with movable abutments. Movable shafts are provided on both sides of the upper end of the movable abutments. A crushing trough is provided on the inner side of the movable abutments. A protruding slot is provided on the lower inner side of the movable abutments. A motor slot is provided at the lower end of the movable abutments. A crushing motor is provided on the surface of the motor slot. A crushing wheel is provided on the surface of the protruding slot. A supporting movable rod is provided on one side of the movable abutments. A movable spring is provided on one side of the supporting movable rod. There are two supporting movable rods, and a telescopic hydraulic cylinder is provided between them.
[0009] Furthermore, the fixed concave plate is fixedly installed on one side of the side separation box, and the movable abutment is movably connected to the top surface of the side separation box through a movable shaft. One side surface of the fixed concave plate is provided with an extrusion groove, which forms an interlocking structure with the crushing trough.
[0010] Furthermore, several protruding slots and crushing wheels are provided, and the crushing wheels and crushing motor form a transmission structure. The crushing wheels form a transmission structure on the surface of the protruding slots to crush the electronic glass protective film between the fixed concave plate and the movable abutment plate.
[0011] Furthermore, the side separation box includes an outer box, the inner surface of the outer box is provided with mounting holes, a blower is provided on one side of the lower surface of the outer box, and a support base is provided on the other side of the blower on the inner surface of the outer box. A filter plate is slidably connected to the lower end of the support base, and a filter screen is provided on the surface of the filter plate.
[0012] Furthermore, the movable abutment is installed inside the outer casing through mounting holes, and the fixed concave plate is fixedly connected to the inner surface of the outer casing. The fixed concave plate and the movable abutment form a movable connection inside the outer casing.
[0013] Furthermore, a sliding groove is provided on the lower surface of the support base, and the filter plate and filter screen form a sliding structure on the surface of the sliding groove, and the filter plate forms a pull-out structure on the surface of the equipment housing.
[0014] 3. Beneficial effects: This invention is rationally designed. During the recycling of electronic glass protective film, the film is inserted into the side separation chamber through an opening at the top of the equipment housing. The film falls between a fixed concave plate and a movable abutment in the crushing mechanism. Simultaneously, the crushing motor on the motor slot surface starts, driving the crushing wheel protruding from the slot surface to rotate. At the same time, the telescopic hydraulic cylinder activates, moving the supporting movable rod, which in turn rotates the lower end of the movable abutment along the movable shaft. This causes the lower ends of the movable abutment and the fixed concave plate to come into contact, initially crushing the electronic glass protective film through pressure from the bottom of the movable abutment and the fixed concave plate. Simultaneously, the crushing wheel on the surface of the crushing tank further crushes the film layer and the glass layer. This achieves the following: in the initial crushing process, the film is softened by pressure from the movable abutment and the fixed concave plate, and then the film layer and glass layer are carefully cut and separated by the crushing wheel, avoiding the incomplete crushing that can occur with the crushing wheel. After the cutting and crushing are completed, the broken film layer and glass layer fall into the outer chamber inside the side separation chamber. By activating the blower in the side separation chamber, the crushed glass layer powder is blown through the filter screen on the surface of the filter plate, separating the crushed glass layer powder from the broken film layer. This achieves rapid separation in an electronic glass protective film recycling device. When there is a large accumulation of film layer on one side of the filter screen, or after the crushed glass layer powder has been filtered, the filter plate is pulled out, allowing the accumulated film layer to enter the discharge chamber for the next step of classification processing. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a three-dimensional structural diagram of the crushing mechanism of the present invention; Figure 3 This is a schematic diagram of the supporting movable rod in this invention; Figure 4 This is a side view of the crushing mechanism of the present invention; Figure 5 This is a schematic diagram of the fixing concave plate of the present invention; Figure 6 This is a side view of the side separation box of the present invention.
[0016] Figure label: 1. Equipment housing; 2. Side separation housing; 201. Outer housing; 202. Mounting hole; 203. Blower; 204. Support base; 205. Filter plate; 206. Filter screen; 3. Crushing mechanism; 301. Fixed concave plate; 302. Movable stop plate; 303. Movable shaft; 305. Protruding slot; 306. Motor slot; 307. Crushing motor; 308. Crushing wheel; 309. Supporting movable rod; 310. Movable spring; 311. Telescopic cylinder; 4. Rotating wheel; 5. Discharge housing; 6. Output end. Detailed Implementation
[0017] To facilitate understanding of the present invention, a more complete description of the invention will be given below with reference to the accompanying drawings, which illustrate several embodiments of the invention. However, the invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the invention will be more thorough and complete.
[0018] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "page," "bottom," "inner," "outer," "clockwise," and "counterclockwise," 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 invention 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 invention.
[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0020] In this invention, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," and "equipped" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0021] Example: See attached document Figure 1-6 The device includes a housing 1, a side separation box 2 on one side surface of the housing 1, a crushing mechanism 3 on one side surface of the side separation box 2, a rotating wheel 4 on one side of the side separation box 2, a discharge box 5 on one side of the rotating wheel 4, and an output end 6 on one side of the rotating wheel 4. The crushing mechanism 3 forms a transmission structure on one side of the discharge box 5. This device achieves the softening and separation of the electronic glass protective film through the fixed concave plate 301 and the movable abutment plate 302 in the crushing mechanism 3.
[0022] The crushing mechanism 3 includes a fixed concave plate 301, a movable abutment 302 disposed on a portion of the fixed concave plate 301, movable shafts 303 disposed on both sides of the upper end of the movable abutment 302, a crushing trough 304 disposed on the inner surface of the movable abutment 302, a protruding slot 305 disposed on the lower inner surface of the movable abutment 302, a motor slot 306 disposed at the lower end of the movable abutment 302, a crushing motor 307 disposed on the surface of the motor slot 306, a crushing wheel 308 disposed on the surface of the protruding slot 305, a supporting movable rod 309 disposed on one side surface of the movable abutment 302, and a movable spring 310 disposed on one side surface of the supporting movable rod 309. Two support rods 309 are provided, with a telescopic cylinder 311 between them. The fixed concave plate 301 is fixedly installed on one side of the side separation box 2, and the movable abutment plate 302 is movably connected to the top surface of the side separation box 2 through a movable shaft 303. One side surface of the fixed concave plate 301 is provided with an extrusion groove, which forms an interlocking structure with the crushing trough 304. Several protruding slots 305 and crushing wheels 308 are provided, and the crushing wheels 308 and the crushing motor 307 form a transmission structure. The crushing wheels 308 form a transmission structure on the surface of the protruding slots 305 to crush the electronic glass protective film between the fixed concave plate 301 and the movable abutment plate 302.
[0023] In this embodiment, during the recycling of electronic glass protective film, the electronic glass protective film is inserted into the side separation box 2 through the opening at the top of the equipment housing 1. The film falls between the fixed concave plate 301 and the movable abutment plate 302 in the crushing mechanism 3. Simultaneously, the crushing motor 307 on the surface of the motor slot 306 starts operating, driving the crushing wheel 308 protruding from the slot 305 to rotate. At the same time, the telescopic cylinder 311 starts, driving the supporting movable rod 309 to move, which in turn drives the lower end of the movable abutment plate 302 to rotate along the movable shaft 303, thus... The movable abutment 302 and the fixed concave plate 301 abut against each other at their lower ends. The movable abutment 302 and the fixed concave plate 301 squeeze the electronic glass protective film to initially break it. At the same time, the crushing wheel 308 on the surface of the crushing tank 304 crushes the thin film layer and the glass layer of the electronic glass protective film. This achieves the following: in the early stage of the crushing process, the film is softened by the squeeze of the movable abutment 302 and the fixed concave plate 301, and the thin film layer and the glass layer are carefully cut and separated by the crushing wheel 308. This avoids the situation where the crushing wheel will cause incomplete crushing.
[0024] The side-separation housing 2 includes an outer housing 201. An installation hole 202 is provided on the inner surface of the outer housing 201. A blower 203 is provided on one side of the lower surface of the outer housing 201. A support base 204 is provided on the other side of the blower 203 on the inner surface of the outer housing 201. A filter plate 205 is slidably connected to the lower end of the support base 204. A filter screen 206 is provided on the surface of the filter plate 205. A movable abutment 302 is installed inside the outer housing 201 through the installation hole 202. A fixed concave plate 301 is fixedly connected to the inner surface of the outer housing 201. The fixed concave plate 301 and the movable abutment 302 form a movable connection inside the outer housing 201. A sliding groove is provided on the lower surface of the support base 204. The filter plate 205 and the filter screen 206 form a sliding structure on the surface of the sliding groove. The filter plate 205 forms a pull-out structure on the surface of the equipment housing 1.
[0025] In this embodiment, after the cutting and crushing are completed, the crushed film layer and glass layer fall into the outer box 201 inside the side separation box 2. By activating the blower 203 in the side separation box 2, the crushed glass layer powder is blown through the filter screen 206 on the surface of the filter plate 205, separating the crushed glass layer powder from the crushed film layer. This achieves rapid separation of an electronic glass protective film recycling device. When a large amount of film layer accumulates on one side of the filter screen 206, or after the crushed glass layer powder has been filtered, the filter plate 205 is pulled out, allowing the accumulated film layer to enter the discharge box 5 for the next step of classification processing.
[0026] The above-described embodiments are merely illustrative of certain implementations of the present invention, and are described in a relatively specific and detailed manner. However, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements are all within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the appended claims.
Claims
1. An electronic glass protective film recycling device, characterized in that: It includes a device housing (1), a side separation box (2) is provided on one side surface of the device housing (1), a crushing mechanism (3) is provided on one side surface of the side separation box (2), a rotating wheel (4) is provided on one side of the side separation box (2), a discharge box (5) is provided on one side of the rotating wheel (4), and an output end (6) is provided on one side of the rotating wheel (4).
2. The electronic glass protective film recycling device according to claim 1, characterized in that: The crushing mechanism (3) forms a transmission structure on one side of the discharge box (5).
3. The electronic glass protective film recycling device according to claim 2, characterized in that: The crushing mechanism (3) includes a fixed concave plate (301), some of which are provided with movable abutments (302). Movable shafts (303) are provided on both sides of the upper end of the movable abutments (302). A crushing trough (304) is provided on the inner side of the movable abutments (302). A protruding slot (305) is provided on the lower inner side of the movable abutments (302). A motor slot (306) is provided at the lower end of the movable abutments (302). A crushing motor (307) is provided on the surface of the motor slot (306). A crushing wheel (308) is provided on the surface of the protruding slot (305). A supporting movable rod (309) is provided on one side of the movable abutments (302). A movable spring (310) is provided on one side of the supporting movable rod (309). There are two supporting movable rods (309), and a telescopic cylinder (311) is provided between them.
4. The electronic glass protective film recycling device according to claim 3, characterized in that: The fixed concave plate (301) is fixedly installed on one side of the side separation box (2), and the movable abutment plate (302) is movably connected to the top surface of the side separation box (2) through the movable shaft (303). The surface of one side of the fixed concave plate (301) is provided with an extrusion groove, and it forms an interlocking structure with the crushing trough (304).
5. The electronic glass protective film recycling device according to claim 3, characterized in that: The protruding slot (305) and the crushing wheel (308) are provided in a plurality of manner, and the crushing wheel (308) and the crushing motor (307) form a transmission structure. The crushing wheel (308) forms a transmission structure on the surface of the protruding slot (305) to crush the electronic glass protective film between the fixed concave plate (301) and the movable abutment plate (302).
6. The electronic glass protective film recycling device according to claim 3, characterized in that: The side separation box (2) includes an outer box (201), an installation hole (202) is provided on the inner surface of the outer box (201), a blower (203) is provided on one side of the lower surface of the outer box (201), a support base (204) is provided on the other side of the blower (203) on the inner surface of the outer box (201), a filter plate (205) is slidably connected to the lower end of the support base (204), and a filter screen (206) is provided on the surface of the filter plate (205).
7. The electronic glass protective film recycling device according to claim 6, characterized in that: The outer casing (201) has a movable abutment (302) installed inside the outer casing (201) through a mounting hole (202). The fixed concave plate (301) is fixedly connected to the inner surface of the outer casing (201). The fixed concave plate (301) and the movable abutment (302) form a movable connection inside the outer casing (201).
8. The electronic glass protective film recycling device according to claim 7, characterized in that: The lower surface of the support base (204) is provided with a sliding groove, the filter plate (205) and the filter screen (206) form a sliding structure on the surface of the sliding groove, and the filter plate (205) forms a pull-out structure on the surface of the equipment box (1).
Citation Information
Patent Citations
Tempered film crushing mechanism
CN211436477U