Lunch box cutting waste recovery device
By incorporating a guide plate and threaded rod structure into the lunchbox cutting waste recycling device, the problem of waste scattering caused by the lack of a guide structure on the side of the guide roller is solved, achieving efficient waste recycling and convenient device maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-14
AI Technical Summary
In existing food container cutting waste recycling devices, the lack of a material guiding structure on the side of the guide rollers causes waste to scatter, affecting the environment and recycling efficiency.
A guide plate is installed between the guide rollers, combined with a threaded rod and a T-shaped plate structure, to ensure that waste enters the collection box storage area along a predetermined path, and the guide plate is installed and removed by a support column.
It effectively reduces waste spillage, improves recycling efficiency, reduces adverse environmental impact, and facilitates the maintenance and replacement of the guide plate.
Smart Images

Figure CN224116304U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waste recycling devices, specifically, it relates to a device for recycling waste from cutting lunch boxes. Background Technology
[0002] The manufacturing of lunch boxes typically involves die-cutting or stamping processes, which generate a large amount of scrap material, such as plastic fragments, paper scraps, or other waste materials. If this waste is not properly disposed of, it wastes raw materials, increases production costs, and pollutes the environment. Therefore, the role of waste recycling equipment is to collect and process this waste, enabling its reuse, thereby reducing costs and improving resource utilization.
[0003] Patent application CN106393251A discloses a lunchbox cutting waste recycling device. Paragraph 0026 of the specification discloses that: the side of the arc plate facing the two guide rollers is provided with a guide plate facing the two guide rollers, and the upper side of the guide plate is flush with the upper end surface of the guide roller located below.
[0004] During actual use, the following defects were found: the lunch box body needs to be cut by the irregular protrusions on the outer surface of the guide roller and the protective sleeve. Since the side of the guide roller does not have a material guiding structure, when the lunch box body is actually cut, the waste of the lunch box body will fall on the periphery of the base, affecting the environment around the base and the efficiency of cutting and recycling the waste of the lunch box body.
[0005] To address these shortcomings, a device for recycling food container cutting waste is proposed. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a device for recycling food box cutting waste.
[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0008] A device for recycling food box cutting waste includes a collection box with a storage area inside. An arc-shaped plate is fixedly fitted to the upper side of the collection box, and a U-shaped plate is fixedly fitted to the side of the arc-shaped plate. Both sides of the U-shaped plate are elastically and slidably fitted with threaded rods. Nuts are threadedly fitted to the periphery of the threaded rods, and the upper side of the nuts is attached to the bottom of one end of the U-shaped plate.
[0009] Two support pillars are fixedly fitted on the upper side of the collection box. Two guide rollers are rotatably fitted between the two support pillars. A T-shaped plate is snapped onto the side of each support pillar. The lower end of the threaded rod is located at the upper end of the T-shaped plate. A guide plate is fixedly fitted between the two T-shaped plates. The lower end of the guide plate is located between the two guide rollers.
[0010] Optionally, the upper side of the collection box is fixedly fitted with two support plates, and one end of the arc-shaped plate is fixedly fitted to the side of the support plates.
[0011] Optionally, a T-shaped groove is provided on the first side of the support column, the T-shaped plate is located inside the T-shaped groove, and a positioning plate is fixedly fitted to the lower end of the threaded rod, with the bottom of the positioning plate attached to the upper end of the T-shaped plate.
[0012] Optionally, the second side of the support column has two through holes, one end of the guide roller is rotatably fitted inside the through holes, and a protective sleeve is fixedly fitted on the outer surface of the guide roller, the outer surface of the protective sleeve having several irregular protrusions.
[0013] Optionally, a triangular plate is fixedly fitted between the two pillars, the side of the triangular plate having an inclined surface facing the arc-shaped plate.
[0014] Optionally, the U-shaped plate includes: a first plate fixedly fitted to the side of the arc-shaped plate, and two second plates fixedly fitted to the two ends of the first plate respectively. The side of the second plate is fixedly fitted to the side of the support plate. A guide hole is provided on the side of the second plate. The threaded rod is located inside the guide hole. The upper side of the nut is attached to the lower end of the second plate.
[0015] Optionally, a guide disc is fixedly fitted to the upper end of the threaded rod, and a spring is fixedly fitted between the bottom of the guide disc and the upper end of the second plate, the spring being sleeved on the periphery of the threaded rod.
[0016] Optionally, the upper part of the collection box is provided with a feed inlet that communicates with the storage area, and the side of the collection box is provided with a discharge door that communicates with the storage area.
[0017] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:
[0018] By placing the guide plate between two guide rollers, the cutting waste falls along a predetermined path into the storage area of the collection box, effectively reducing the problem of waste scattering after cutting and minimizing the adverse impact on the surrounding environment when processing waste in the collection box. By sliding the T-shaped plate inside the support column and limiting the T-shaped plate vertically by the support column, it is easy to install or remove the T-shaped plate inside the support column. When the guide plate needs to be replaced, the T-shaped plate can be quickly removed, which is convenient for disassembly and maintenance of the guide plate.
[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0020] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:
[0021] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;
[0022] Figure 2 This is a bottom view of an embodiment of the present invention.
[0023] Figure 3 This is a schematic diagram of the protective sleeve structure according to an embodiment of the present utility model;
[0024] Figure 4 This is a schematic diagram of a triangular plate structure according to an embodiment of the present invention.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] Collection box 100, discharge gate 101, support plate 102, arc plate 103, U-shaped plate 104, guide hole 105, threaded rod 106, positioning plate 107, guide plate 108, spring 109, support column 110, through hole 111, guide roller 112, protective sleeve 113, triangular plate 114, T-slot 115, T-plate 116, guide plate 117, feed port 118, nut 119.
[0027] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings.
[0029] Please see Figure 1-4 As shown, this embodiment provides a lunch box cutting waste recycling device, including a collection box 100 with a storage area inside. An arc-shaped plate 103 is fixedly fitted to the upper side of the collection box 100, and a U-shaped plate 104 is fixedly fitted to the side of the arc-shaped plate 103. Both sides of the U-shaped plate 104 are elastically and slidably fitted with threaded rods 106. Nuts 119 are threadedly fitted to the periphery of the threaded rods 106, and the upper side of the nuts 119 is attached to the bottom of one end of the U-shaped plate 104.
[0030] Two support columns 110 are fixedly fitted to the upper side of the collection box 100. Two guide rollers 112 are rotatably fitted between the two support columns 110. A T-shaped plate 116 is snapped into the side of the support column 110. The lower end of the threaded rod 106 is located at the upper end of the T-shaped plate 116. A guide plate 117 is fixedly fitted between the two T-shaped plates 116. The lower end of the guide plate 117 is located between the two guide rollers 112.
[0031] Working principle:
[0032] First, slide the threaded rod 106 upwards. Then, place the guide plate 117 on the side wall of the support column 110. Next, slide the guide plate 117 towards the arc plate 103, and through the guide plate 117, slide the T-shaped plate 116 to the bottom of the U-shaped plate 104. Then, slide the guide plate 117 downwards, and the guide plate 117 will cause the T-shaped plate 116 to slide into the interior of the support column 110. At this time, one end of the guide plate 117 is located between the two guide rollers 112. Then, release the threaded rod 106. Under the action of the mechanism, the threaded rod 106 is reset and its lower end is attached to the upper end of the T-shaped plate 116. Then, the nut 119 is rotated and moves upward and is positioned at the bottom of one end of the U-shaped plate 104, thereby completing the fixation of the guide plate 117. Then, the raw material to be cut is placed inside the guide plate 117, which conveys the raw material to be cut and cuts it through the guide roller 112. The cut raw material falls into the storage area, thus completing the cutting and recycling of the lunch box scraps.
[0033] By placing the guide plate 117 between the two guide rollers 112, the cutting waste falls into the storage area of the collection box 100 along a predetermined path, effectively reducing the problem of waste scattering after cutting and reducing the adverse impact on the surrounding environment when processing waste in the collection box 100. By sliding the T-shaped plate 116 inside the support column 110 and limiting the T-shaped plate 116 vertically by the support column 110, it is easy to install or remove the T-shaped plate 116 inside the support column 110. When the guide plate 117 needs to be replaced, the T-shaped plate 116 can be quickly removed, which facilitates the disassembly and maintenance of the guide plate 117.
[0034] like Figure 1-2 As shown, in this embodiment, the upper side of the collection box 100 is fixedly fitted with two support plates 102, and one end of the arc-shaped plate 103 is fixedly fitted to the side of the support plates 102. Fixing the position of the arc-shaped plate 103 enhances the stability of the arc-shaped plate 103 structure and ensures that the guide plate 117 is correctly installed.
[0035] like Figure 1-3As shown, the first side of the support column 110 in this embodiment has a T-shaped groove 115, and a T-shaped plate 116 is located inside the T-shaped groove 115. The lower end of the threaded rod 106 is fixedly fitted with a positioning plate 107, and the bottom of the positioning plate 107 is attached to the upper end of the T-shaped plate 116. The T-shaped groove 115 makes the T-shaped plate 116 more stable, reduces the problem of the guide plate 117 shaking, and ensures that the waste material falls accurately between the two guide rollers 112.
[0036] like Figure 3 As shown, in this embodiment, the second side of the support column 110 has two through holes 111. One end of the guide roller 112 is rotatably fitted inside the through hole 111. A protective sleeve 113 is fixedly fitted to the outer surface of the guide roller 112, and the outer surface of the protective sleeve 113 has several irregular protrusions. This provides better friction during cutting, reduces material slippage, improves cutting efficiency, and protects the guide roller 112 from wear.
[0037] like Figure 4 As shown, in this embodiment, a triangular plate 114 is fixedly fitted between the two support pillars 110. The side of the triangular plate 114 is provided with an inclined surface facing the arc-shaped plate 103. This helps the cut raw material slide towards the feed inlet 118, reducing the problem of the cut raw material clogging the upper side of the collection box 100.
[0038] like Figure 1-4 As shown, the U-shaped plate 104 in this embodiment includes: a first plate fixedly fitted to the side of the arc-shaped plate 103, and two second plates fixedly fitted to the two ends of the first plate respectively. The sides of the second plates are fixedly fitted to the sides of the support plate 102. A guide hole 105 is provided on the side of the second plate. A threaded rod 106 is located inside the guide hole 105. The upper side of the nut 119 is attached to the lower end of the second plate. A guide plate 108 is fixedly fitted to the upper end of the threaded rod 106. A spring 109 is fixedly fitted between the bottom of the guide plate 108 and the upper end of the second plate. The spring 109 is sleeved on the periphery of the threaded rod 106. The cooperation of the guide hole 105 and the nut 119 facilitates the adjustment of the position of the threaded rod 106, making the process of fixing the guide plate 117 more convenient. The elasticity of the spring 109 allows the threaded rod 106 to automatically reset after adjustment, maintaining pressure on the T-shaped plate 116, ensuring that the guide plate 117 is firmly fixed, and facilitating disassembly and maintenance.
[0039] like Figure 1-2 As shown, the upper part of the collection box 100 in this embodiment is provided with a feed inlet 118 that communicates with the storage area. A conventional shearing or crushing device can also be installed below the feed inlet 118 to further crush the waste before discharging it into the storage area, which facilitates the storage and transportation of waste. The side of the collection box 100 is provided with a discharge door 101 that communicates with the storage area, which facilitates the discharge of waste from the storage area and improves operational convenience.
[0040] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.
Claims
1. A device for recycling waste from cutting lunch boxes, characterized in that, include: A collection box (100) with a storage area is provided inside. An arc-shaped plate (103) is fixedly fitted on the upper side of the collection box (100). A U-shaped plate (104) is fixedly fitted on the side of the arc-shaped plate (103). Both sides of the U-shaped plate (104) are elastically and slidably fitted with threaded rods (106). Nuts (119) are threaded on the periphery of the threaded rods (106). The upper side of the nuts (119) is attached to the bottom of one end of the U-shaped plate (104). Two support pillars (110) are fixedly fitted on the upper side of the collection box (100). Two guide rollers (112) are rotatably fitted between the two support pillars (110). A T-shaped plate (116) is snapped onto the side of the support pillar (110). The lower end of the threaded rod (106) is located at the upper end of the T-shaped plate (116). A guide plate (117) is fixedly fitted between the two T-shaped plates (116). The lower end of the guide plate (117) is located between the two guide rollers (112).
2. The lunchbox cutting waste recycling device according to claim 1, characterized in that, The upper side of the collection box (100) is fixedly fitted with two support plates (102), and one end of the arc plate (103) is fixedly fitted to the side of the support plates (102).
3. The lunchbox cutting waste recycling device according to claim 1, characterized in that, The first side of the support column (110) is provided with a T-shaped groove (115), the T-shaped plate (116) is located inside the T-shaped groove (115), and the lower end of the threaded rod (106) is fixedly fitted with a positioning plate (107), the bottom of the positioning plate (107) is attached to the upper end of the T-shaped plate (116).
4. The lunchbox cutting waste recycling device according to claim 1, characterized in that, The second side of the support column (110) has two through holes (111). One end of the guide roller (112) is rotatably fitted inside the through hole (111). A protective sleeve (113) is fixedly fitted on the outer surface of the guide roller (112). The outer surface of the protective sleeve (113) has several irregular protrusions.
5. A lunchbox cutting waste recycling device according to claim 1, characterized in that, A triangular plate (114) is fixedly fitted between the two pillars (110), and the side of the triangular plate (114) is provided with an inclined surface and the inclined surface faces the arc plate (103).
6. A lunchbox cutting waste recycling device according to claim 2, characterized in that, The U-shaped plate (104) includes: a first plate body fixedly fitted to the side of the arc plate (103), and two second plates bodies fixedly fitted to the two ends of the first plate body respectively. The side of the second plate body is fixedly fitted to the side of the support plate (102). The side of the second plate body is provided with a guide hole (105). The threaded rod (106) is located inside the guide hole (105). The upper side of the nut (119) is attached to the lower end of the second plate body.
7. A lunchbox cutting waste recycling device according to claim 6, characterized in that, The upper end of the threaded rod (106) is fixedly fitted with a guide plate (108), and a spring (109) is fixedly fitted between the bottom of the guide plate (108) and the upper end of the second plate. The spring (109) is sleeved on the periphery of the threaded rod (106).
8. A lunchbox cutting waste recycling device according to claim 1, characterized in that, The upper part of the collection box (100) is provided with a feed inlet (118) that communicates with the storage area, and the side of the collection box (100) is provided with a discharge door (101) that communicates with the storage area.
Citation Information
Patent Citations
Meal box cutting waste recovering device
CN106393251A