Feeding device for disposable meal box production

By designing a feeding device that includes an adjustment component and a mixing component, the problem of high labor costs caused by manual feeding in the prior art is solved, and automated adjustment and uniform mixing are achieved, thereby improving production efficiency.

CN223763553UActive Publication Date: 2026-01-06JIANGSU CHUNYI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520285171.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-06
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The current production process of disposable lunch boxes requires manual feeding, which increases labor costs.

Method used

A feeding device comprising a frame, a hopper, an adjustment component, and a mixing component was designed. Driven by a servo motor and a micro motor, it achieves automatic adjustment of the hopper height and thorough mixing of raw materials.

Benefits of technology

It improves the flexibility and efficiency of the feeding device, reduces manual intervention, lowers labor costs, and ensures uniform mixing of raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of disposable meal box production, and particularly relates to a material adding device for disposable meal box production, which comprises a rack and a material box, bottom plates are mounted on two sides of the bottom end of the rack, limiting holes are formed in two side walls of an inner cavity of the rack, a material mixing component is arranged in the material box, and an adjusting component is arranged on the rack; the adjusting assembly comprises a guide plate installed in the machine frame, two sliding blocks are connected to the guide plate in a sliding mode, a two-way screw rod is rotationally connected into the machine frame, and the two-way screw rod is in threaded connection with the sliding blocks. Through the arrangement of the adjusting assembly, the height of the material box can be adjusted, so that the device can adapt to the heights of different disposable meal box production devices to adjust the material adding height, the flexibility is improved, and the adjustment is convenient; and through the arrangement of the material mixing assembly, the raw materials in the material box can be fully mixed, and the stirring position can be adjusted, so that the raw materials are fully mixed, and subsequent meal box production is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of disposable lunch box production technology, specifically to a feeding device for disposable lunch box production. Background Technology

[0002] Disposable lunch boxes have shifted from foam boxes to environmentally friendly ones. Foam boxes were phased out due to their poor heat resistance and the environmentally damaging nature of their production process. They have been replaced by plastic, paper, wooden, and biodegradable lunch boxes, among others. Plastics, with their low toxicity, high melting point, strong plasticity, ease of production, and relatively low cost, have become the mainstream material for manufacturing disposable lunch boxes. PP polypropylene, with its mechanical and thermal properties, is suitable for food packaging. Lunch boxes are categorized into environmentally friendly types, mainly made of plastic, paper, starch, and rare metals. Currently, manual material addition is required during the production of disposable lunch boxes, increasing labor costs. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a feeding device for the production of disposable lunch boxes, which solves the problems mentioned in the background art.

[0005] (ii) Technical solution.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A feeding device for producing disposable lunch boxes includes a frame and a material bin. The bottom of the frame is equipped with a base plate on both sides. Limiting holes are opened on both sides of the inner cavity of the frame. A mixing component is provided in the material bin. An adjustment component is provided on the frame.

[0008] The adjustment assembly includes a guide plate installed inside the frame, with two sliders slidably connected to the guide plate. A bidirectional screw is rotatably connected inside the frame and threadedly connected to the sliders. A servo motor is installed at one end of the frame, and the output shaft of the servo motor is connected to the bidirectional screw. Rotating plates are rotatably connected to the bottom of each of the two sliders. Limiting blocks are slidably connected to each of the two limiting holes. A connecting plate is connected between the two limiting blocks. Both rotating plates are rotatably connected to the connecting plate. Side plates are installed on both sides of one end of the connecting plate, and both side plates are connected to the material box.

[0009] Furthermore, the mixing assembly includes a drive motor installed at one end of the material box, a stirring rod rotatably connected inside the material box, the output shaft of the drive motor connected to the stirring rod, a sliding groove opened inside the stirring rod, a sliding seat slidably connected inside the sliding groove, a lead screw rotatably connected inside the sliding groove, the lead screw threadedly connected to the sliding seat, a micro motor installed inside the stirring rod, the output shaft of the micro motor connected to the lead screw, an outer ring installed on the outer wall of the sliding seat, and stirring blades installed on the outer wall of the outer ring.

[0010] Furthermore, the slide has a cross-shaped structure.

[0011] Furthermore, the material box is equipped with a feeding hopper and a valve.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a feeding device for the production of disposable lunch boxes, which has the following beneficial effects:

[0014] This invention allows for adjustment of the material bin height by adjusting the components, enabling the device to be adapted to different disposable lunch box production devices for adjusting the feeding height, thus improving flexibility and ease of adjustment. Furthermore, the mixing component ensures thorough mixing of the raw materials in the material bin, and the mixing position can be adjusted to ensure complete mixing, facilitating subsequent lunch box production. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the material box of this utility model;

[0018] Figure 4 This is a schematic diagram of the mixing component of this utility model.

[0019] In the diagram: 1. Frame; 2. Base plate; 3. Adjustment assembly; 31. Guide plate; 32. Slider; 33. Bidirectional screw; 34. Servo motor; 35. Limit block; 36. Connecting plate; 37. Rotating plate; 38. Side plate; 4. Limit hole; 5. Material box; 6. Mixing assembly; 61. Drive motor; 62. Stirring rod; 63. Slide seat; 64. Outer ring; 65. Stirring blade; 66. Lead screw; 67. Micro motor. Detailed Implementation

[0020] 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.

[0021] Example

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the figure, an embodiment of the present invention provides a feeding device for disposable lunch box production, including a frame 1 and a material bin 5. A base plate 2 is installed on both sides of the bottom end of the frame 1, and limit holes 4 are opened on both sides of the inner cavity of the frame 1. A mixing component 6 is provided inside the material bin 5, and an adjustment component 3 is provided on the frame 1. By setting the adjustment component 3, the height of the material bin 5 can be adjusted, allowing the device to be adapted to the height of different disposable lunch box production devices for adjusting the feeding height, improving flexibility and ease of adjustment. Furthermore, by setting the mixing component 6, the raw materials in the material bin 5 can be fully mixed, and the mixing position can be adjusted to ensure thorough mixing of the raw materials, thus facilitating subsequent lunch box production.

[0023] The adjustment assembly 3 includes a guide plate 31 installed inside the frame 1. Two sliders 32 are slidably connected to the guide plate 31. A bidirectional screw 33 is rotatably connected inside the frame 1 and threadedly connected to the sliders 32. A servo motor 34 is installed at one end of the frame 1, and the output shaft of the servo motor 34 is connected to the bidirectional screw 33. Rotating plates 37 are rotatably connected to the bottom of each slider 32. Limiting blocks 35 are slidably connected to each of the two limiting holes 4. A connecting plate 36 is connected between the two limiting blocks 35. Both rotating plates 37 are rotatably connected to the connecting plate 36. Side plates 38 are installed on both sides of one end of the connecting plate 36 and are connected to the material box 5. The servo motor 34 drives the bidirectional screw 33 to rotate, causing the sliders 32 to slide on the guide plate 31, thereby driving the rotating plates 37 to rotate. This causes the connecting plate 36 to slide and guide the limiting blocks 35 within the limiting holes 4, thereby moving the material box 5 through the side plates 38, thus adjusting the feeding height.

[0024] like Figure 4As shown, in some embodiments, the mixing assembly 6 includes a drive motor 61 installed at one end of the material box 5. A stirring rod 62 is rotatably connected inside the material box 5. The output shaft of the drive motor 61 is connected to the stirring rod 62. A groove is opened inside the stirring rod 62. A slide seat 63 is slidably connected inside the groove. A lead screw 66 is rotatably connected inside the groove and threadedly connected to the slide seat 63. A micro motor 67 is installed inside the stirring rod 62. The output shaft of the micro motor 67 is connected to the lead screw 66. An outer ring 64 is installed on the outer wall of the slide seat 63, and stirring blades 65 are installed on the outer wall of the outer ring 64. The drive motor 61 drives the stirring rod 62 to rotate, which in turn drives the stirring blades 65 to rotate, thus performing stirring. The micro motor 67 drives the lead screw 66 to rotate, which in turn drives the slide seat 63 to slide inside the groove. The outer ring 64 drives the stirring blades 65 to adjust their position, thereby making the internal raw materials evenly mixed.

[0025] like Figure 4 As shown, in some embodiments, the slide 63 has a cross structure; the structure is simple.

[0026] like Figure 1 As shown, in some embodiments, the material bin 5 is equipped with a feeding hopper and a valve; this facilitates material addition.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A feeding device for disposable meal box production, comprising a frame (1) and a material box (5), characterized in that: The bottom end of the rack (1) is provided with a bottom plate (2), the inner cavity of the rack (1) is provided with a limiting hole (4), the material box (5) is provided with a mixing assembly (6), and the rack (1) is provided with an adjusting assembly (3). The adjusting assembly (3) comprises a guide plate (31) mounted in the rack (1), two sliding blocks (32) slidably connected to the guide plate (31), a bidirectional screw rod (33) rotatably connected to the rack (1), the bidirectional screw rod (33) being threadedly connected with the sliding block (32), a servo motor (34) mounted at one end of the rack (1), an output shaft of the servo motor (34) being connected with the bidirectional screw rod (33), a rotating plate (37) rotatably connected to the bottom of each of the two sliding blocks (32), a limiting block (35) slidably connected in each of the two limiting holes (4), a connecting plate (36) connected between the two limiting blocks (35), the two rotating plates (37) being rotatably connected with the connecting plate (36), and a side plate (38) mounted at both sides of one end of the connecting plate (36), the two side plates (38) being connected with the material box (5).

2. The material feeding device for disposable meal box production according to claim 1, characterized in that: The mixing assembly (6) comprises a driving motor (61) mounted at one end of the material box (5), a stirring rod (62) rotatably connected in the material box (5), an output shaft of the driving motor (61) being connected with the stirring rod (62), a sliding groove formed in the stirring rod (62), a sliding block (63) slidably connected in the sliding groove, a screw rod (66) rotatably connected in the sliding groove, the screw rod (66) being threadedly connected with the sliding block (63), a micro motor (67) mounted in the stirring rod (62), an output shaft of the micro motor (67) being connected with the screw rod (66), an outer ring (64) mounted on the outer wall of the sliding block (63), and stirring blades (65) mounted on the outer wall of the outer ring (64).

3. The material feeding device for disposable meal box production according to claim 2, characterized in that: The sliding block (63) has a cross structure.

4. The material feeding device for disposable meal box production according to claim 1, characterized in that: The material box (5) is provided with an inlet hopper, and the material box (5) is provided with a valve.