Automatic material pouring device for disposable meal box raw materials

By designing an automatic pouring device, the driving motor and fixed hook structure are used to realize automatic pouring of the raw materials in the disposable lunch box, which solves the problem of manual pouring by workers, improves the pouring efficiency and reduces labor intensity.

CN223480289UActive Publication Date: 2025-10-28PINGDINGSHAN DINGCAN IND &TRADE CO LTD
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Patent Information

Application Number
CN202422723460.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-28
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The raw materials for disposable lunch boxes are stored in woven bags, and workers need to pour the materials manually when using them, which results in a large workload.

Method used

An automatic material unloading device is designed, which includes a material bag carrying unit, a support unit and a driving assembly. The driving motor drives the discharge hopper and the carrying plate to flip, thereby realizing automatic unloading of the raw materials in the raw material bag, and the raw material bag is fixed by a fixing hook and a spring.

Benefits of technology

It reduces the workload of workers in manually pouring materials, improves the efficiency of pouring materials, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223480289U_ABST
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Abstract

The utility model discloses an automatic material pouring device for disposable meal box raw materials, and relates to the field of disposable meal box processing, the automatic material pouring device comprises a material bag bearing unit, a supporting unit and a driving assembly, the supporting unit comprises two bases arranged in parallel, at least one connecting rod is welded between the two bases, and vertical arms are welded at the tops of the bases; the material bag bearing unit comprises an L-shaped bearing plate, a discharging hopper, two connecting beams and four fixing hooks, and the discharging hopper is fixedly installed at the upper position of the left side face of the L-shaped bearing plate. And then the discharging hopper, the L-shaped bearing plate and the raw material bag are driven to turn over, so that raw materials in the raw material bag are poured out through the discharging hopper, manual material pouring by workers is not needed, and the labor amount of the workers is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of disposable lunch box processing, specifically relating to an automatic feeding device for disposable lunch box raw materials. Background Art

[0002] Disposable plastic lunch boxes are the mainstream product, and the commonly used plastic material is polypropylene (PP). PP has good mechanical and thermal properties, making it suitable for holding hot food and dishes, and it can be heated in a microwave oven.

[0003] Currently, the raw material (PP) used for disposable lunch boxes is usually stored in woven bags for ease of storage and transportation. When needed, the woven bags must be cut open, and workers must empty the material from them. Since the amount of material used daily is large, manually emptying the bags is a labor-intensive task.

[0004] Therefore, we propose an automatic feeding device for disposable lunch boxes to solve the above problems. Utility Model Content

[0005] Currently, the raw materials used in disposable lunch boxes are usually stored in woven bags. When using them, the woven bags need to be cut open, and then workers need to pour out the raw materials. Since the amount of raw materials used in a day is large, the manual pouring of materials by workers is a lot of work. This utility model provides an automatic material pouring device for disposable lunch boxes.

[0006] The solution adopted by this utility model to solve its technical problem is: an automatic feeding device for disposable lunch box raw materials, including a material bag carrying unit, a support unit and a driving component. The support unit includes two parallel bases, at least one connecting rod is welded between the two bases, and a vertical arm is welded to the top of the base.

[0007] The material bag carrying unit includes an L-shaped carrying plate, a discharge hopper, two connecting beams, and four fixing hooks. The discharge hopper is fixedly installed on the upper left side of the L-shaped carrying plate.

[0008] Two connecting beams are set one in front of the other. The connecting beams are fixedly installed between the L-shaped bearing plate and the discharge hopper. Two through holes are opened in the lower section of the connecting beams.

[0009] The fixed hook consists of a straight rod section and a hook head. The straight rod section is slidably installed in the through hole, and a spring is sleeved on it. The two ends of the spring are fixedly connected to the fixed hook and the connecting beam, respectively.

[0010] The discharge hopper is rotatably mounted between the two vertical arms, and the drive assembly is mounted on either of the vertical arms, capable of driving the discharge hopper and the L-shaped support plate to flip.

[0011] Preferably, a diagonal brace is welded between the upright arm and the base, and the upright arm and the diagonal brace are both made of square steel.

[0012] Preferably, the base is made of angle steel and has multiple mounting holes.

[0013] Preferably, the two fixing hooks are connected by a common seat, and a pull ring is installed on the common seat.

[0014] Preferably, the front and rear sides of the discharge hopper are fixedly connected to rotating shafts, and bearings are respectively fitted on the two rotating shafts. The two bearings are respectively installed on the two vertical arms.

[0015] Preferably, the drive assembly includes a reducer, an L-shaped mounting base, and a drive motor. The L-shaped mounting base is fixedly mounted on the upright arm, the output shaft of the reducer is fixedly connected to the rotating shaft, and the drive motor is mounted on the side of the L-shaped mounting base, with its output shaft fixedly connected to the input shaft of the reducer.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. This utility model places the raw material bag on an L-shaped support plate and fixes it with the fixing hooks on both sides. By starting the drive motor, the discharge hopper, L-shaped support plate and raw material bag are driven to flip, so that the raw material in the bag is poured out through the discharge hopper. This eliminates the need for workers to manually pour the material, reducing the workload of workers.

[0018] 2. This utility model uses the outward pulling of the fixing hook. After the raw material bag is placed, the hook head of the fixing hook is inserted into the raw material bag by the tension of the spring, thereby fixing the raw material bag and ensuring that the raw material bag will not fall off during the unloading process. Attached Figure Description

[0019] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model;

[0020] Figure 2 This is the second three-dimensional structural schematic diagram of the present invention;

[0021] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Base, 11. Mounting hole, 2. Vertical arm, 3. Diagonal brace, 4. Connecting rod, 5. L-shaped bearing plate, 6. Connecting beam, 7. Discharge hopper, 81. Reducer, 82. L-shaped mounting seat, 83. Drive motor, 91. Fixing hook, 92. Shared seat, 93. Pull ring, 94. Spring, 10. Rotary shaft. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figure 1-3This utility model provides a technical solution for an automatic feeding device for disposable lunch boxes:

[0025] Example 1:

[0026] according to Figure 1-3 As shown, it includes a bag carrying unit, a support unit, and a drive assembly. The support unit includes two parallel bases 1. The bases 1 are made of angle steel and have multiple mounting holes 11 to facilitate the fixing of the bases 1 by passing the fixing components through the mounting holes 11.

[0027] At least one connecting rod 4 is welded between the two bases 1. In this embodiment, there are two connecting rods 4. A vertical arm 2 is welded to the top of the base 1. A diagonal brace 3 is welded between the vertical arm 2 and the base 1. The vertical arm 2 and the diagonal brace 3 are made of square steel.

[0028] The material bag carrying unit includes an L-shaped carrying plate 5, a discharge hopper 7, two connecting beams 6 and four fixing hooks 91. The discharge hopper 7 is fixedly installed on the upper left side of the L-shaped carrying plate 5. By setting the discharge hopper 7, the raw materials are concentrated and discharged during material pouring.

[0029] Two connecting beams 6 are set one in front of the other. The connecting beams 6 are fixedly installed between the L-shaped bearing plate 5 and the discharge hopper 7, and play a role in connecting and fixing the L-shaped bearing plate 5 and the discharge hopper 7. Two through holes are opened in the lower section of the connecting beams 6.

[0030] The fixing hook 91 consists of a straight rod section and a hook head. The straight rod section is slidably disposed in the through hole, and a spring 94 is sleeved on it. The two ends of the spring 94 are fixedly connected to the fixing hook 91 and the connecting beam 6, respectively. By pulling the fixing hook 91 outward, after the raw material bag is placed, the hook head of the fixing hook 91 is inserted into the raw material bag by the tension of the spring 94, thereby fixing the raw material bag to ensure that the raw material bag will not fall off during the unloading process.

[0031] The front and rear sides of the discharge hopper 7 are respectively fixedly connected to the rotating shafts 10, and the two rotating shafts 10 are respectively fitted with bearings. The two bearings are respectively installed on the two vertical arms 2. Under the action of the bearings, the rotating shafts 10 and the discharge hopper 7 can rotate stably.

[0032] The drive assembly includes a reducer 81, an L-shaped mounting base 82, and a drive motor 83. The L-shaped mounting base 82 is fixedly mounted on the vertical arm 2. The output shaft of the reducer 81 is fixedly connected to the rotating shaft 10. The drive motor 83 is mounted on the side of the L-shaped mounting base 82, and its output shaft is fixedly connected to the input shaft of the reducer 81. By starting the drive motor 83, the discharge hopper 7, the L-shaped support plate 5, and the raw material bag are driven to flip, so that the raw material in the raw material bag is poured out through the discharge hopper 7, thus eliminating the need for workers to manually pour the material and reducing the workload of workers.

[0033] In practical use, the automatic material dispensing device for disposable lunch boxes of this utility model first pulls the four fixing hooks 91 outward. Then, another worker places the material bag on the L-shaped support plate 5. Then, the fixing hooks 91 are no longer pulled. Relying on the tension of the spring 94, the hook head of the fixing hook 91 is inserted into the material bag to fix the material bag. Finally, the drive motor 83 is started, which in turn drives the discharge hopper 7, the L-shaped support plate 5 and the material bag to flip, so that the material in the material bag is poured out through the discharge hopper 7.

[0034] Example 2:

[0035] Based on Example 1, such as Figure 1 and Figure 3 As shown, the two fixed hooks 91 are connected by a common seat 92. A pull ring 93 is installed on the common seat 92. By pulling the pull ring 93, the two fixed hooks 91 can be pulled at the same time under the connection of the common seat 92, which reduces the difficulty of operation.

Claims

1. An automatic feeding device for disposable lunch box ingredients, comprising a material bag carrying unit, a support unit, and a driving assembly, characterized in that: The support unit includes two parallel bases, with at least one connecting rod welded between the two bases, and a vertical arm welded to the top of the base. The material bag carrying unit includes an L-shaped carrying plate, a discharge hopper, two connecting beams, and four fixing hooks. The discharge hopper is fixedly installed on the upper left side of the L-shaped carrying plate. Two connecting beams are set one in front of the other. The connecting beams are fixedly installed between the L-shaped bearing plate and the discharge hopper. Two through holes are opened in the lower section of the connecting beams. The fixed hook consists of a straight rod section and a hook head. The straight rod section is slidably installed in the through hole, and a spring is sleeved on it. The two ends of the spring are fixedly connected to the fixed hook and the connecting beam, respectively. The discharge hopper is rotatably mounted between the two vertical arms, and the drive assembly is mounted on either of the vertical arms, capable of driving the discharge hopper and the L-shaped support plate to flip.

2. The automatic feeding device for disposable lunch box ingredients according to claim 1, characterized in that: A diagonal brace is welded between the upright arm and the base, and both the upright arm and the diagonal brace are made of square steel.

3. The automatic feeding device for disposable lunch box ingredients according to claim 1, characterized in that: The base is made of angle steel and has multiple mounting holes.

4. The automatic feeding device for disposable lunch box ingredients according to claim 1, characterized in that: The two fixing hooks are connected by a common seat, on which a pull ring is installed.

5. The automatic feeding device for disposable lunch box ingredients according to claim 1, characterized in that: The front and rear sides of the discharge hopper are fixedly connected to rotating shafts, and bearings are fitted on the two rotating shafts respectively. The two bearings are installed on the two vertical arms respectively.

6. The automatic feeding device for disposable lunch box ingredients according to claim 5, characterized in that: The drive assembly includes a reducer, an L-shaped mounting base, and a drive motor. The L-shaped mounting base is fixedly mounted on the vertical arm. The output shaft of the reducer is fixedly connected to the rotating shaft. The drive motor is mounted on the side of the L-shaped mounting base, and its output shaft is fixedly connected to the input shaft of the reducer.