A kind of edge crusher for plastic lunch box processing

CN224867661UActive Publication Date: 2026-10-20TAISHAN CHUANGRONG PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202522518051.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-10-20
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种用于塑料餐盒加工的碎边粉碎机,通过设置下料部,解决了不便于对粉碎后的碎边进行下料,这不仅容易导致下料通道堵塞、影响设备连续运行,还会造成碎边堆积残留,增加后续清理难度与人工成本的问题

Benefits of technology

1、通过设置下料部,粉碎后的碎边将落入下料管,此时同步启动电机一,电机一将通过转轴一带动绞龙叶片转动,对下料管内的碎边进行均匀输送,有效避免堵塞,通过此设置,可确保碎边下料顺畅,保障设备连续稳定运行;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of edge broken grinder for plastic meal box processing, it is related to meal box edge broken device technical field.The utility model includes bottom plate, further include: blanking portion, the blanking portion is set in the top of bottom plate;Configuration portion, the configuration portion is set in the top of bottom plate;The blanking portion includes blanking assembly, and the blanking assembly is installed in the top of bottom plate;Smashing assembly, the smashing assembly is installed in blanking assembly;The blanking assembly includes the smashing box of fixedly connected in the top of bottom plate, the bottom of the smashing box is fixedly connected with blanking pipe, the right side of the blanking pipe is fixedly connected with motor one, and the output shaft of the motor one is fixedly connected with shaft one through coupling.The utility model sets up blanking portion, solved the inconvenience to the edge broken after smashing and discharging, this not only easily lead to discharging passage blockage, affect equipment continuous operation, also can cause edge broken accumulation residual, increase subsequent cleaning difficulty and artificial cost problem.
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Description

Technical Field

[0001] This utility model belongs to the technical field of food container edge crushing and shredding devices, and in particular relates to an edge crushing and shredding machine for processing plastic food containers. Background Technology

[0002] The edge crusher for processing plastic lunch boxes is a special auxiliary equipment on the plastic lunch box production line. It is mainly used for excess scraps, defective products or recycled lunch boxes after molding. It uses built-in blades to cut and squeeze at high speed into plastic particles of uniform size, so that they can be recycled and put back into the lunch box production process. This equipment realizes the recycling of raw materials, reduces production costs and reduces waste pollution.

[0003] However, existing food container edge-shredding devices are not convenient for discharging the shredded edges during use. This not only easily leads to blockage of the discharge channel and affects the continuous operation of the equipment, but also causes the edge fragments to accumulate and remain, increasing the difficulty of subsequent cleaning and labor costs. Utility Model Content

[0004] The purpose of this utility model is to provide a scrap shredder for processing plastic lunch boxes. By setting up a feeding section, it solves the problem of inconvenience in feeding the shredded scraps, which not only easily leads to blockage of the feeding channel and affects the continuous operation of the equipment, but also causes scraps to accumulate and remain, increasing the difficulty of subsequent cleaning and labor costs.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a shredder for processing plastic lunch boxes, comprising a base plate and further comprising: a feeding section disposed on the top of the base plate; a configuration section disposed on the top of the base plate; the feeding section comprising a feeding assembly mounted on the top of the base plate; and a shredding assembly mounted within the feeding assembly; the feeding assembly comprising a shredding box fixedly connected to the top of the base plate, a feeding pipe fixedly connected to the bottom of the shredding box, a motor fixedly connected to the right side of the feeding pipe, the output shaft of the motor fixedly connected to a rotating shaft via a coupling, the rotating shaft passing through the feeding pipe and rotatably connected to the feeding pipe, and auger blades fixedly connected to the outer wall of the rotating shaft, the feeding pipe communicating with the shredding box.

[0006] Furthermore, the configuration unit includes a disassembly assembly mounted on the crushing chamber; and a loading assembly disposed on top of the base plate.

[0007] Furthermore, the crushing assembly includes a second motor fixedly connected to the right side of the crushing chamber. The output shaft of the second motor is fixedly connected to a second rotating shaft via a coupling. A third rotating shaft is rotatably connected inside the crushing chamber. The left end of the third rotating shaft extends outside the crushing chamber. Crushing rollers are fixedly connected to the outer walls of both the second and third rotating shafts. Transmission components are provided on the second and third rotating shafts. The second rotating shaft passes through the crushing chamber and is rotatably connected to it. The transmission components include gears fixedly connected to the outer walls of the second and third rotating shafts, and the two gears mesh with each other.

[0008] Furthermore, the disassembly assembly includes an L-shaped rod fixedly connected to the front of the crushing box, a feed hopper hinged to the L-shaped rod, a rotating block one rotatably connected to the top of the bottom plate, a driving component provided on the rotating block one, the feed hopper contacting the crushing box, the driving component including an electric hydraulic push rod fixedly connected to the top of the rotating block one, a rotating block two rotatably connected to the front of the feed hopper, and the output end of the electric hydraulic push rod fixedly connected to the rotating block two.

[0009] Furthermore, the loading assembly includes a support frame fixedly connected to the top of the base plate, a suction machine is mounted on the support frame, a connecting pipe is fixedly connected to the right side of the suction machine, and the right end of the connecting pipe is fixedly connected to the discharge pipe.

[0010] This utility model has the following beneficial effects: 1. By setting up a feeding section, the crushed edges will fall into the feeding pipe. At this time, motor one will start simultaneously. Motor one will drive the auger blades to rotate through shaft one, so as to evenly convey the crushed edges in the feeding pipe and effectively avoid blockage. This setting can ensure smooth feeding of crushed edges and ensure continuous and stable operation of the equipment. 2. By setting up the configuration unit, if it is necessary to clean the crushing rollers in the crushing box, the electric hydraulic push rod can be activated. The electric hydraulic push rod will push the feed hopper to flip through the hinge action of rotating block one and rotating block two, with the L-shaped rod as the fulcrum, so that the feed hopper and the crushing box are in an open state, which makes it easy to directly clean the crushing rollers. This setting can simplify the cleaning operation and improve the convenience of equipment maintenance.

[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial cross-sectional view of the material feeding section of this utility model; Figure 3 This is a partial cross-sectional view of the configuration part of this utility model; Figure 4 This utility model Figure 2 A magnified structural diagram of A in the middle; Figure 5 This utility model Figure 3 A magnified structural diagram of B in the diagram.

[0014] The attached diagram lists the components represented by each number as follows: 1. Base plate; 2. Feeding section; 21. Feeding assembly; 211. Crushing box; 212. Feeding pipe; 213. Motor 1; 214. Rotating shaft 1; 215. Screw blade; 22. Crushing assembly; 221. Motor 2; 222. Rotating shaft 2; 223. Rotating shaft 3; 224. Crushing roller; 225. Gear; 3. Configuration section; 31. Disassembly assembly; 311. L-shaped rod; 312. Feed hopper; 313. Rotating block 1; 314. Electro-hydraulic push rod; 315. Rotating block 2; 32. Loading assembly; 321. Support frame; 322. Suction machine; 323. Connecting pipe. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-5 As shown, this utility model is a shredder for processing plastic lunch boxes, including a base plate 1, and further including: a feeding part 2, which is disposed on the top of the base plate 1; and a configuration part 3, which is disposed on the top of the base plate 1.

[0017] The feeding section 2 includes a feeding assembly 21, which is installed on the top of the base plate 1; and a crushing assembly 22, which is installed inside the feeding assembly 21. The feeding assembly 21 includes a crushing box 211 fixedly connected to the top of the base plate 1. A feeding pipe 212 is fixedly connected to the bottom of the crushing box 211. A motor 213 is fixedly connected to the right side of the feeding pipe 212. The output shaft of the motor 213 is fixedly connected to a rotating shaft 214 via a coupling. The rotating shaft 214 passes through the feeding pipe 212 and is rotatably connected to the feeding pipe 212. An auger blade 215 is fixedly connected to the outer wall of the rotating shaft 214. The feeding pipe 212 communicates with the crushing box 211. The crushing assembly 22 includes a motor 221 fixedly connected to the right side of the crushing box 211. A rotating shaft 222 is fixedly connected to the output shaft of the motor 221 via a coupling. A rotating shaft 223 is rotatably connected inside the crushing box 211. The left end of the rotating shaft 223 extends into the crushing box 211. In addition to shaft 11, crushing rollers 224 are fixedly connected to the outer walls of shaft 222 and shaft 323. Transmission components are installed on shaft 222 and shaft 323. Shaft 222 passes through crushing box 211 and is rotatably connected to crushing box 211. The transmission components include gears 225 fixedly connected to the outer walls of shaft 222 and shaft 323. The two gears 225 mesh. Through the feeding section 2, the crushed fragments fall into the feeding pipe 212. The first motor 213 is started, which drives the auger blades 215 to rotate through the rotating shaft 214, so as to evenly convey the scraps in the feed pipe 212 and effectively avoid blockage. This setting can ensure smooth scrap feeding and ensure continuous and stable operation of the equipment. The scraps output from the feed pipe 212 can be sucked into the suction machine 322 through the connecting pipe 323 under the suction of the suction machine 322, and the suction machine 322 completes the collection and bagging of the scraps.

[0018] Configuration unit 3 includes a disassembly assembly 31, which is mounted on the crushing box 211; and a loading assembly 32, which is located on the top of the base plate 1. The disassembly assembly 31 includes an L-shaped rod 311 fixedly connected to the front of the crushing box 211, with a feed hopper 312 hinged to the L-shaped rod 311. A rotating block 313 is rotatably connected to the top of the base plate 1, and a driving component is provided on the rotating block 313. The feed hopper 312 is in contact with the crushing box 211. The loading assembly 32 includes a support frame 321 fixedly connected to the top of the base plate 1, with a suction machine 322 mounted on the support frame 321. A connecting pipe 323 is fixedly connected to the right side of the suction machine 322, and the right end of the connecting pipe 323 is fixed to the discharge pipe 212. The connection and driving component includes an electric hydraulic push rod 314 fixedly connected to the top of the first rotating block 313. The front of the feed hopper 312 is rotatably connected to the second rotating block 315. The output end of the electric hydraulic push rod 314 is fixedly connected to the second rotating block 315. By setting the configuration unit 3, if it is necessary to clean the crushing roller 224 in the crushing box 211, the electric hydraulic push rod 314 can be activated. The electric hydraulic push rod 314 will push the feed hopper 312 to flip through the hinge action of the first rotating block 313 and the second rotating block 315, with the L-shaped rod 311 as the fulcrum, so that the feed hopper 312 and the crushing box 211 are in an open state, which facilitates direct cleaning of the crushing roller 224. This setting simplifies the cleaning operation and improves the convenience of equipment maintenance.

[0019] Suction machine 322: This is a device used in conjunction with cup making machines, blister packaging machines, etc., to simultaneously crush, convey, and collect the scraps from die-cut plastic food containers online. It typically utilizes vacuum technology, using a vacuum pump to generate negative pressure to suck in the crushed plastic scraps and transport them through pipelines to a designated storage device. For example, Dongguan Debang Automation Machinery Technology Co., Ltd. offers scrap crushing and recycling machines for cup making machines and blister packaging machines, with models such as DB-650, DB-850, DB-1000, and DB-1250.

[0020] It should be noted that the control of motor 213, motor 221, electric hydraulic push rod 314 and suction machine 322 in this application can all be achieved by using a program set in the control panel and inputting relevant parameters as needed for automated control. This control method can be achieved using existing technologies, such as PLC.

[0021] A specific application of this embodiment is as follows: In use, the scraps of the lunchbox can be conveyed to the crushing box 211 through the feeding hopper 312 by the feeding device. Then, the second motor 221 is started, which drives the second shaft 222 to rotate. When the second shaft 222 rotates, the gear 225 on it meshes with the gear 225 on the third shaft 223, thereby driving the crushing rollers 224 on the second and third shafts 223 to rotate relative to each other, crushing the scraps of the lunchbox that have entered the crushing box 211. The crushed scraps will fall into the feeding pipe 212. At this time, the first motor 213 is started simultaneously. The first motor 213 drives the auger blades 215 to rotate through the first shaft 214, uniformly crushing the scraps in the feeding pipe 212. The conveying system effectively avoids blockages, ensuring smooth feeding of shredded edges and guaranteeing continuous and stable operation of the equipment. Shredded edges output from the feeding pipe 212 are sucked into the suction machine 322 via the connecting pipe 323 under the suction force of the suction machine 322, where they are collected and bagged. If it is necessary to clean the crushing roller 224 inside the crushing box 211, the electric hydraulic push rod 314 can be activated. The electric hydraulic push rod 314 will push the feed hopper 312 to rotate through the hinge action of the first rotating block 313 and the second rotating block 315, using the L-shaped rod 311 as the fulcrum, so that the feed hopper 312 and the crushing box 211 are in an open state, making it easy to directly clean the crushing roller 224. This setting simplifies the cleaning operation and improves the convenience of equipment maintenance.

[0022] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0023] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A scraper for processing plastic lunch boxes, comprising a base plate (1), characterized in that, Also includes: The material feeding section (2) is located on the top of the base plate (1); Configuration section (3), which is disposed on the top of base plate (1); The feeding section (2) includes a feeding assembly (21), which is mounted on the top of the base plate (1); and A crushing assembly (22) is installed inside a feeding assembly (21); The feeding assembly (21) includes a crushing box (211) fixedly connected to the top of the base plate (1). The bottom of the crushing box (211) is fixedly connected to a feeding pipe (212). The right side of the feeding pipe (212) is fixedly connected to a motor (213). The output shaft of the motor (213) is fixedly connected to a rotating shaft (214) via a coupling. The rotating shaft (214) passes through the feeding pipe (212) and is rotatably connected to the feeding pipe (212). The outer wall of the rotating shaft (214) is fixedly connected to an auger blade (215). The feeding pipe (212) is connected to the crushing box (211).

2. The edge-shredding machine for processing plastic lunch boxes according to claim 1, characterized in that, The configuration unit (3) includes a disassembly assembly (31) mounted on the pulverizing chamber (211); and The loading assembly (32) is disposed on top of the base plate (1).

3. A shredder for processing plastic lunch boxes according to claim 2, characterized in that, The crushing assembly (22) includes a second motor (221) fixedly connected to the right side of the crushing box (211). The output shaft of the second motor (221) is fixedly connected to a second rotating shaft (222) via a coupling. A third rotating shaft (223) is rotatably connected inside the crushing box (211). The left end of the third rotating shaft (223) extends to the outside of the crushing box (211). Crushing rollers (224) are fixedly connected to the outer walls of both the second rotating shaft (222) and the third rotating shaft (223). Transmission components are provided on the second rotating shaft (222) and the third rotating shaft (223). Among them, the second rotating shaft (222) passes through the crushing box (211) and is rotatably connected to the crushing box (211).

4. A shredder for processing plastic lunch boxes according to claim 3, characterized in that, The disassembly assembly (31) includes an L-shaped rod (311) fixedly connected to the front of the crushing box (211), a feed hopper (312) is hinged on the L-shaped rod (311), and a rotating block (313) is rotatably connected to the top of the bottom plate (1), and a driving component is provided on the rotating block (313). The feed hopper (312) is in contact with the crushing box (211).

5. A shredder for processing plastic lunch boxes according to claim 4, characterized in that, The loading assembly (32) includes a support frame (321) fixedly connected to the top of the base plate (1), a suction machine (322) is provided on the support frame (321), and a connecting pipe (323) is fixedly connected to the right side of the suction machine (322). The right end of the connecting pipe (323) is fixedly connected to the feeding pipe (212).

6. A scraper for processing plastic lunch boxes according to claim 5, characterized in that, The transmission component includes gears (225) fixedly connected to the outer walls of shaft two (222) and shaft three (223), and the two gears (225) mesh with each other.

7. A scraper for processing plastic lunch boxes according to claim 6, characterized in that, The driving component includes an electric hydraulic push rod (314) fixedly connected to the top of the first rotating block (313), and a second rotating block (315) rotatably connected to the front of the feed hopper (312). The output end of the electric hydraulic push rod (314) is fixedly connected to the rotating block two (315).