Ejection mechanism of die for producing aluminum foil meal box

By designing an aluminum foil lunch box mold ejection mechanism including upper pressure plate, bottom plate, transverse plate and support rod, the problem of aluminum foil offset during stamping and forming is solved, the accurate positioning and stable production of aluminum foil is achieved, and product quality and production safety are improved.

CN222551890UActive Publication Date: 2025-03-04HUBEI XIAOSHAN CATERING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202420291658.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-17
Publication Date
2025-03-04
Estimated Expiration
2034-02-17

AI Technical Summary

Technical Problem

During the stamping process of the aluminum foil lunch box, the tension will be generated when the pressing block is inserted into the pressing groove to cut the aluminum foil, causing the aluminum foil to be offset when transported to the lower end of the pressing assembly, resulting in incomplete coverage of the aluminum foil on the lower side of the pressing block, resulting in incomplete compression failure.

Method used

An ejection mechanism for producing aluminum foil lunch box molds is designed, including an upper pressure plate, a bottom plate, a transverse plate and a support rod. A fixed groove is provided at the upper end of the horizontal plate to guide the aluminum foil to move to the right, and the support rod is plugged into the left end of the bottom plate through a fixed block to ensure that the aluminum foil does not shift when it moves.

Benefits of technology

Through this ejection mechanism, the aluminum foil is ensured to be positioned accurately in the mold, avoid deviation and adjustment in the production process, save production time and labor costs, and improve product quality stability and production safety.

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Abstract

The utility model discloses an ejection mechanism for producing an aluminum foil meal box mould, which comprises an upper pressing plate and a bottom plate, the bottom plate is arranged on the lower side of the upper pressing plate, a pressing block is arranged at the lower end of the upper pressing plate, a pressing groove is arranged at the bottom end of the pressing block, a mould block is arranged at the upper end of the bottom plate, and the pressing block is pressed into the mould block to carry out shaping processing on aluminum foil paper. A transverse plate is arranged on the left side of the bottom plate, a fixing groove is formed in the upper end of the transverse plate and used for guiding aluminum-foil paper to move rightwards, supporting rods are arranged on the left side and the right side of the lower end of the transverse plate, and two fixing blocks are arranged on the lower sides of the right ends of the two supporting rods correspondingly. The two supporting rods are inserted into the left end of the bottom plate through a gap between the two fixing blocks at the right end to be fixed, it can be guaranteed that aluminum-foil paper is accurately positioned in a mold, deviation and adjustment in the production process are avoided, the production time and labor cost are saved, dislocation and damage in the product production process are avoided, and the production efficiency is improved. And the quality stability of the product is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to aluminum foil lunch box production molds, and specifically relates to an ejection mechanism for producing an aluminum foil lunch box mold. Background Art

[0002] With the development of economy and technology, people pay more and more attention to food safety, and the development of food packaging materials is also changing with each passing day. Aluminum foil is a safe and environmentally friendly material with light weight, low density, high barrier, light-shielding, UV resistance, moisture resistance, corrosion resistance, good insulation, long shelf life, good ductility, flexibility and high resource recycling. It will surely become the choice of green food packaging in the future. For example, molded aluminum foil lunch boxes are now widely used in airline food and catering for large events because of their convenience. The rapid development of the food industry has put forward higher requirements for the production process and industry standards. However, when stamping the aluminum foil lunch box, a certain pulling force will be generated when the pressing block is inserted into the pressing groove to cut the aluminum foil sheet, which will cause the aluminum foil to deviate when it is transported to the lower end of the pressing assembly. When the aluminum foil deviates, the aluminum foil on the lower side of the pressing block will not be fully covered, resulting in incomplete pressing. Utility Model Content

[0003] The utility model aims to provide an ejection mechanism for producing an aluminum foil lunch box mold, so as to solve the problem proposed in the above background technology that when the aluminum foil lunch box is stamped and formed, a certain pulling force will be generated when the pressing block is inserted into the pressing groove to cut the aluminum foil sheet, thereby causing the aluminum foil to deviate when being conveyed to the lower end of the pressing component. When the aluminum foil deviates, the aluminum foil on the lower side of the pressing block will not be fully covered, resulting in incomplete pressing.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ejection mechanism for producing an aluminum foil lunch box mold, comprising an upper pressing plate and a bottom plate;

[0005] A bottom plate is provided at the lower side of the upper pressing plate, a pressing block is provided at the lower end of the upper pressing plate, a pressing groove is provided at the bottom end of the pressing block, a module is provided at the upper end of the bottom plate, and the pressing block is pressed into the module to shape the aluminum foil paper;

[0006] A horizontal plate is arranged on the left side of the bottom plate;

[0007] A fixing groove is provided at the upper end of the horizontal plate, and the fixing groove is used to guide the aluminum foil to move to the right. Support rods are provided on the left and right sides of the lower end of the horizontal plate. Two fixing blocks are provided on the lower sides of the right ends of the two support rods. The two support rods are fixed at the left end of the bottom plate by being inserted through the gap between the two fixing blocks at the right ends.

[0008] Preferably, anti-slip pads are provided at the inner upper ends of the two fixing blocks, and a knob is provided upwardly through the lower end of the fixing block, and the knob is used to squeeze the bottom plate between the two fixing blocks to fix the support rod.

[0009] Preferably, the support rod and the two fixing blocks are made of aluminum alloy with an integrally formed structure, and the surface of the fixing groove in the horizontal plate is polished.

[0010] Preferably, a pressure rod is provided at the upper end of the upper pressure plate, and a plurality of rebound components are provided between the upper pressure plate and the bottom plate, and the pressure rod is used to press the upper pressure plate downward and rebound upward through the rebound components.

[0011] Preferably, an exhaust hole is provided at the upper end of the module, and the exhaust hole is used to discharge the air between the pressing block and the module to the outside.

[0012] Preferably, a top block is provided on the upper side of the inner wall of the pressing groove, and the top block is fixed in a groove at the upper end of the pressing groove by two springs. The top block can squeeze out the lunch box in the pressing groove by the tension of the springs.

[0013] Compared with the prior art, the utility model provides an ejection mechanism for producing an aluminum foil lunch box mold, which has the following beneficial effects:

[0014] Insert the cross plate into the left end of the bottom plate through the fixed block at the right end of the support stem, and fix the aluminum foil that is moved to the right in the fixed groove at the upper end of the cross plate. When the pressing block is pressed into the module to generate tension on the aluminum foil, the fixed groove can prevent the aluminum foil from shifting forward and backward, thereby ensuring that the aluminum foil is accurately positioned in the mold, avoiding shift and adjustment during the production process, saving production time and labor costs, avoiding dislocation and damage during the production process, and improving product quality stability. Improving production safety can ensure the stable positioning of the aluminum foil during the production process, reduce accidents that may be caused by shift, and improve the safety of the production site. Use makes the production process more controllable and refined, which is conducive to improving the level of production management and reducing unnecessary production interruptions and adjustments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the ejection mechanism structure of a mold for producing aluminum foil lunch boxes.

[0016] Figure 2 The utility model is a schematic diagram of the planed surface structure of the front end of the ejector mechanism of a mold for producing aluminum foil lunch boxes.

[0017] Figure 3 It is a schematic diagram of the connection structure between the top block and the pressing groove of the utility model.

[0018] Figure 4It is a schematic diagram of the planar structure of the horizontal plate and the right end of the support rod of the utility model.

[0019] Figure 5 It is a schematic diagram of the planar structure of the transverse plate and the front end of the support rod of the utility model.

[0020] In the figure: 1. fixing block; 2. supporting rod; 3. horizontal plate; 4. fixing groove; 5. pressure rod; 6. upper pressure plate; 7. rebound assembly; 8. exhaust hole; 9. module; 10. bottom plate; 11. top block; 12. pressure block; 13. pressure groove; 14. spring; 15. knob; 16. anti-slip pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-5 The ejection mechanism of the aluminum foil lunch box mold shown in the figure comprises an upper pressing plate 6 and a bottom plate 10;

[0023] A bottom plate 10 is provided at the lower side of the upper pressing plate 6, a pressing block 12 is provided at the lower end of the upper pressing plate 6, a pressing groove 13 is provided at the bottom end of the pressing block 12, a module 9 is provided at the upper end of the bottom plate 10, the pressing block 12 is pressed into the module 9 to shape the aluminum foil, the aluminum foil is pushed to the upper end of the module 9, and is pressed downward by the pressing block 12, and the aluminum foil is shaped by pressing the pressing groove 13 and the module 9;

[0024] A horizontal plate 3 is provided on the left side of the bottom plate 10;

[0025] A fixing groove 4 is provided at the upper end of the horizontal plate 3, and the fixing groove 4 is used to guide the aluminum foil to move to the right. Support rods 2 are provided on the left and right sides of the lower end of the horizontal plate 3. Two fixing blocks 1 are provided on the lower side of the right ends of the two support rods 2. The two support rods 2 are inserted into the left end of the bottom plate 10 through the gap between the two fixing blocks 1 at the right end for fixing.

[0026] The horizontal plate 3 is inserted into the left end of the bottom plate 10 through the gap between the fixing blocks 1 at the right end of the support rod 2 for fixing, and the aluminum foil paper transported to the module 9 is inserted into the fixing groove 4 opened in the horizontal plate 3. The fixing groove 4 can help prevent the aluminum foil paper from deviating during movement.

[0027] like Figure 1 and Figure 2As shown, an anti-slip pad 16 is provided at the upper inner end of the two fixed blocks 1, and a knob 15 is provided upwardly through the lower end of the fixed block 1. The knob 15 is used to squeeze the bottom plate 10 between the two fixed blocks 1 to fix the support rod 2. The support rod 2 and the two fixed blocks 1 are made of aluminum alloy with an integrally formed structure design, and the surface of the fixing groove 4 in the horizontal plate 3 is polished.

[0028] When the two fixing blocks 1 are inserted into the left end of the bottom plate 10, the knob 15 is turned upward, and the bottom plate 10 is squeezed by the screw of the knob 15 to fix the support rod 2, and the anti-skid pad 16 can prevent the fixing block 1 from sliding on the outer wall of the bottom plate 10. The support rod 2 and the fixing block 1 made of aluminum alloy have better structural stability, and the polished fixing groove 4 can prevent the aluminum foil from getting stuck.

[0029] like Figure 1 and Figure 2 As shown, a pressure rod 5 is provided at the upper end of the upper pressure plate 6, and a plurality of rebound components 7 are provided between the upper pressure plate 6 and the bottom plate 10. The pressure rod 5 is used to squeeze the upper pressure plate 6 downward and rebound upward through the rebound component 7. An exhaust hole 8 is provided at the upper end of the module 9. The exhaust hole 8 is used to discharge the air between the pressure block 12 and the module 9 to the outside. A top block 11 is provided on the upper side of the inner wall of the pressure groove 13. The top block 11 is fixed in the groove at the upper end of the pressure groove 13 by two springs 14. The top block 11 can squeeze out the lunch box in the pressure groove 13 through the tension of the spring 14.

[0030] When the pressing rod 5 is used to press the upper pressing plate 6 downward, the air between the pressing block 12 and the module 9 will be discharged outward through the exhaust hole 8. When the upper pressing plate 6 moves upward, the top block 11 squeezes out the lunch box stuck in the pressing groove 13 through the rebound of the spring 14.

[0031] The working principle of the utility model is as follows: the aluminum foil paper conveyed to the module 9 is inserted into the fixed groove 4 opened in the horizontal plate 3. With the assistance of the fixed groove 4, the aluminum foil paper can be prevented from being offset during movement. When the aluminum foil paper is pushed to the upper end of the module 9, the pressure rod 5 drives the pressure block 12 at the lower end of the upper pressure plate 6 to press downward, and the aluminum foil paper is shaped by pressing the pressure groove 13 and the module 9. During the extrusion process, the air between the pressure block 12 and the module 9 will be discharged outward through the exhaust hole 8. After the aluminum foil paper is shaped, the pressure rod 5 stops applying pressure and rebounds the upper pressure plate 6 upward through the rebound component 7. When the top block 11 loses pressure, it will be pushed outward by the spring 14, thereby squeezing out the lunch box stuck in the pressure groove 13.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ejection mechanism for producing an aluminum foil lunch box mold, comprising an upper pressing plate (6) and a bottom plate (10); A bottom plate (10) is arranged at the lower side of the upper pressing plate (6), a pressing block (12) is arranged at the lower end of the upper pressing plate (6), a pressing groove (13) is provided at the bottom end of the pressing block (12), a module (9) is arranged at the upper end of the bottom plate (10), and the pressing block (12) is pressed into the module (9) to shape the aluminum foil paper; A horizontal plate (3) is arranged on the left side of the bottom plate (10); Features: A fixing groove (4) is provided at the upper end of the transverse plate (3), and the fixing groove (4) is used to guide the aluminum foil to move to the right. Support rods (2) are provided on the left and right sides of the lower end of the transverse plate (3). Two fixing blocks (1) are provided on the lower sides of the right ends of the two support rods (2). The two support rods (2) are inserted into the left end of the bottom plate (10) through the gap between the two fixing blocks (1) at the right ends for fixing.

2. The ejection mechanism for producing an aluminum foil lunch box mold according to claim 1, characterized in that: An anti-slip pad (16) is provided at the inner upper ends of the two fixing blocks (1), and a knob (15) is provided through the lower end of the fixing block (1) upwardly, and the knob (15) is used to squeeze the bottom plate (10) between the two fixing blocks (1) to fix the support rod (2).

3. The ejection mechanism for producing an aluminum foil lunch box mold according to claim 1, characterized in that: The support rod (2) and the two fixing blocks (1) are made of aluminum alloy with an integrally formed structural design, and the surface of the fixing groove (4) in the horizontal plate (3) is polished.

4. The ejection mechanism for producing an aluminum foil lunch box mold according to claim 1, characterized in that: A pressure rod (5) is provided at the upper end of the upper pressure plate (6), and a plurality of rebound components (7) are provided between the upper pressure plate (6) and the bottom plate (10). The pressure rod (5) is used to press the upper pressure plate (6) downward and rebound upward through the rebound components (7).

5. The ejection mechanism for producing an aluminum foil lunch box mold according to claim 1, characterized in that: An exhaust hole (8) is provided at the upper end of the module (9), and the exhaust hole (8) is used to discharge the air between the pressing block (12) and the module (9) to the outside.

6. The ejection mechanism for producing an aluminum foil lunch box mold according to claim 1, characterized in that: A top block (11) is arranged on the upper side of the inner wall of the pressing groove (13), and the top block (11) is fixed in a groove at the upper end of the pressing groove (13) by two springs (14). The top block (11) can squeeze out the lunch box in the pressing groove (13) by the tension of the springs (14).