Multi-cavity meal box mold with reduced breakage

Abstract

The utility model relates to the field of multi -cavity meal box mould, concretely relates to a multi -cavity meal box mould of reducing breakage, including male die subassembly, the male die subassembly upper side is connected with the female die subassembly of being suitable for, and the male die subassembly and female die subassembly mutually far apart side is connected with the upper die plate and lower die plate respectively, and a plurality of guide posts are fixedly arranged on the lower die plate, and the upper die plate is inserted with the guide post, adjusting part is arranged between the upper die plate and female die subassembly, is used for adjusting the distance between female die subassembly and male die subassembly, the utility model discloses a multi -cavity meal box mould of reducing breakage, through the use of adjusting part, the distance between female die subassembly and male die subassembly is adjusted, and the phenomenon of multi -cavity meal box unloading is easily broken is reduced, through the cooperation of male die subassembly and female die subassembly, it is convenient to the high efficiency pressing of aluminium foil between female die subassembly and male die subassembly into meal box, and the chamber thickness of meal box is uniform.

Description

Technical Field

[0001] This utility model belongs to the field of multi-cavity lunch box molds, specifically relating to a multi-cavity lunch box mold that reduces breakage. Background Technology

[0002] With the rapid development of the food delivery industry, food containers are mainly used for takeout packaging. As people's environmental awareness continues to increase, food containers have shifted from foam containers to environmentally friendly ones. Traditional foam and plastic containers have been phased out due to their poor heat resistance and the environmentally damaging nature of their manufacturing process. Food containers made from pressed aluminum foil are becoming increasingly popular. (Regarding authorization number CN 221584341) A Chinese patent disclosed by U discloses a lunchbox mold, belonging to the field of molds, including a lower mold structure, a mold cavity structure, and an upper mold structure. A cooling structure is installed inside the lower mold structure. The cooling structure consists of a cooling box structure, a water inlet pipe, and a water outlet pipe. Both the water inlet pipe and the water outlet pipe are installed inside the cooling box structure. The mold cavity structure is installed inside the cooling box structure on the cooling structure. An installation cavity is opened at the upper end of the lower mold structure. A first installation hole is opened at the left end of the lower mold structure, which penetrates the inside and outside of the left side wall of the lower mold structure. A second installation hole is opened at the right end of the lower mold structure, which penetrates the inside and outside of the right side wall of the lower mold structure. The height of the second installation hole is higher than that of the first installation hole. By setting up a cooling structure and installing the mold cavity structure inside the cooling structure, the cooling speed of the lunchbox inside the mold cavity structure can be increased, thereby improving the cooling efficiency of the lunchbox and ultimately improving the production efficiency of the lunchbox. However, this technical solution has problems such as the processed lunch boxes being prone to breakage during unloading, uneven thickness of the lunch box chambers, and inefficiency in producing multi-chamber lunch boxes. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art, such as the easy breakage of processed lunch boxes during unloading, uneven thickness of lunch box chambers, and inefficiency in producing multi-chamber lunch boxes, thereby realizing a multi-chamber lunch box mold that reduces breakage.

[0004] To achieve the above-mentioned objectives, the technical solution of this utility model is: a multi-cavity lunchbox mold for reducing breakage, comprising a punch assembly, a matching die assembly connected to the upper side of the punch assembly, an upper template and a lower template respectively connected to the sides of the punch assembly and the die assembly that are far apart from each other, a plurality of guide posts fixedly arranged on the lower template, the upper template being inserted into the guide posts, an adjustment component provided between the upper template and the die assembly for adjusting the distance between the die assembly and the punch assembly, at least three cavities provided on the lower side of the die assembly, and at least three protrusions adapted to the three cavities respectively provided on the punch assembly.

[0005] Specifically, the die assembly includes an upper shear seat fixedly disposed on the lower side of the upper template. A die cover plate is inserted into the middle of the upper end of the upper shear seat. Multiple evenly distributed equal-height screws are fixedly connected to the die cover plate. The equal-height screws pass through the upper template and move freely in the vertical direction of the upper template. A die template is fixedly disposed on the lower side of the die cover plate. The three chambers are located on the lower side of the die template.

[0006] Specifically, the adjustment components include a rising plate disposed on the upper side of the upper template, an equalizing screw connected to the upper plate at its upper end, multiple anti-push cylinders fixedly disposed in the middle of the upper template, the output end of the anti-push cylinders connected to the rising plate, a mounting plate fixedly connected to the upper end face of the upper template, an upper cylinder mounted on the mounting plate, a material ejection cylinder connected to the middle of the upper cylinder, an embossing plate slidably disposed inside the concave template, the upper side of the embossing plate contacting the concave mold cover plate, the output end of the material ejection cylinder connected to the embossing plate, and the output end of the upper cylinder connected to the concave mold cover plate.

[0007] Specifically, the punch assembly includes a lower shear seat fixedly disposed on the upper side of the lower template, a lower shear is fixedly disposed on the upper side of the lower shear seat, a base is fixedly disposed on the upper end face of the lower template, a secondary punch is fixedly disposed on the upper side of the base, a primary punch is fixedly disposed on the upper side of the secondary punch, and three protrusions are located on the upper side of the primary punch.

[0008] Specifically, an upper shear is fixedly installed on the lower side of the upper shear seat, a pressure ring is connected to the lower side of the upper shear, a lifting plate is fixedly installed on the lower side of the pressure ring, and multiple lower cylinders are connected to the lower side of the lifting plate. The bottom of the lower cylinders is fixedly installed with the lower template.

[0009] Specifically, multiple evenly distributed positioning rods are fixedly installed on the upper end face of the lower template, and the positioning rods are inserted into the lifting plate.

[0010] Specifically, the pressure ring is inserted into the secondary punch.

[0011] Compared with the prior art, the multi-cavity lunchbox mold of this utility model that reduces breakage has at least the following beneficial effects: This invention adjusts the distance between the die assembly and the punch assembly by adjusting the use of components, reducing the phenomenon of multiple cavities being easily broken during unloading of the lunch box; the cooperation between the punch assembly and the die assembly facilitates the efficient pressing of the aluminum foil strip between the die assembly and the punch assembly into a lunch box. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the rising plate structure of this utility model; Figure 3 This is a schematic diagram of the concave mold cover plate structure of this utility model; Figure 4 This is a schematic diagram of the primary punch structure of this utility model; Figure 5 This is a schematic diagram of the concave template structure of this utility model; Figure 6 This is a schematic diagram of the embossed board structure of this utility model; In the diagram: 1-Modifier plate; 2-Guide post; 3-Upper template; 4-Lower template; 5-Lower shear seat; 6-Upper cylinder; 7-Rising plate; 8-Reverse lifting cylinder; 9-Lower shear; 10-Pressure ring; 11-Lifting plate; 12-Upper shear; 13-Upper shear seat; 14-Die cover plate; 15-Lower cylinder; 16-First-stage punch; 17-Die template; 18-Equal height screw; 19-Embossing plate. Detailed Implementation

[0013] The following description, in conjunction with the accompanying drawings and specific embodiments, provides a more detailed account of the multi-cavity lunchbox mold for reducing breakage according to this utility model.

[0014] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0015] This embodiment discloses a multi-cavity lunchbox mold that reduces breakage, such as Figure 1-6 As shown, the device includes a punch assembly, with a matching die assembly connected to the upper side of the punch assembly. An upper template 3 and a lower template 4 are connected to the sides of the punch and die assemblies that are far apart from each other. Multiple guide posts 2 are fixedly installed on the lower template 4. The upper template 3 is inserted into the guide posts 2. An adjustment component is provided between the upper template 3 and the die assembly to adjust the distance between the die assembly and the punch assembly, reducing the likelihood of breakage during unloading of the lunchbox. When the punch and die assemblies are closed, the lunchbox is easier to pull out of the cavity. Through the coordinated use of the punch and die assemblies, the aluminum foil strip between the die assembly and the punch assembly can be efficiently pressed into a lunchbox. The lower side of the die assembly has at least three chambers, and the punch assembly has at least three protrusions that are respectively adapted to the three chambers. The guide posts 2 are connected to the upper template 3 via linear bearings. A spring is fixedly installed between the linear bearings and the lower template 4, and the spring is fitted onto the outside of the guide posts 2, thus facilitating free movement of the upper template 3 along the vertical direction of the guide posts 2.

[0016] The die assembly includes an upper shear seat 13 disposed on the lower side of the upper template 3. A die cover plate 14 is inserted into the middle of the upper end of the upper shear seat 13. A plurality of evenly distributed equal-height screws 18 are fixedly connected to the die cover plate 14. The equal-height screws 18 pass through the upper template 3 and move freely in the vertical direction of the upper template 3. A die template 17 is fixedly disposed on the lower side of the die cover plate 14. The three chambers are located on the lower side of the die template 17.

[0017] The adjustment components include a rising plate 7 disposed on the upper side of the upper template 3, an equalizing screw 18 connected at its upper end to the rising plate 7, multiple anti-pumping cylinders 8 fixedly disposed in the middle of the upper template 3, the output end of the anti-pumping cylinders 8 connected to the rising plate 7, a mounting plate 1 fixedly connected to the upper end face of the upper template 3, an upper cylinder 6 mounted on the mounting plate 1, a feeding cylinder connected in the middle of the upper cylinder 6, an embossing plate 19 slidably disposed inside the concave template 17, the upper side of the embossing plate 19 contacting the concave mold cover plate 14, the output end of the feeding cylinder connected to the embossing plate 19, and the output end of the upper cylinder 6 connected to the concave mold cover plate 14; by simultaneously opening multiple anti-pumping cylinders 8, the multiple anti-pumping cylinders 8 drive the rising plate 7 to move upward, from The upward movement of the concave template 17 facilitates the adjustment of the distance between the concave template 17 and the punch assembly, thereby reducing damage to the inner cavity of the lunch box during unloading. By opening the upper cylinder 6, the output end of the upper cylinder 6 drives the concave template cover plate 14 to move downward freely, thereby moving the concave template assembly closer to the punch assembly. The output end of the ejector cylinder passes through the concave template cover plate 14 and connects to the embossing plate 19. By opening the ejector cylinder, the ejector cylinder drives the embossing plate 19 to move downward along the inner side of the concave template 17, thereby facilitating the rapid unloading of the lunch box from the concave template 17. A fan is provided on the upper outer side of the punch assembly, with the fan's air outlet facing the horizontal position where the concave template assembly and the punch assembly are closed.

[0018] The punch assembly includes a lower shear seat 5 fixedly disposed on the upper side of the lower template 4, a lower shear 9 fixedly disposed on the upper side of the lower shear seat 5, a base fixedly disposed on the upper end face of the lower template 4, a secondary punch fixedly disposed on the upper side of the base, a primary punch 16 fixedly disposed on the upper side of the secondary punch, the primary punch 16 and the secondary punch are both located inside the lower shear 9, and three protrusions are located on the upper side of the primary punch 16; by placing the aluminum foil strip between the concave template 17 and the primary punch 16, the upper template 3 is moved closer to the lower template 4 by an external stamping device, and then the aluminum foil strip is quickly pressed into a lunch box under the cooperation of the concave template 17 and the primary punch 16.

[0019] An upper shear 12 is fixedly installed on the lower side of the upper shear seat 13. A pressing ring 10 is connected to the lower side of the upper shear 12. A lifting plate 11 is fixedly installed on the lower side of the pressing ring 10. The punch assembly is located inside the pressing ring 10. Multiple lower cylinders 15 are connected to the lower side of the lifting plate 11. The bottom of the lower cylinder 15 is fixedly installed with the lower template 4. By opening the lower cylinder 15, the lower cylinder 15 drives the lifting plate 11 to move freely in the up and down direction, so that the pressing ring 10 can perform efficient pressing treatment on the pressed lunch box.

[0020] Multiple evenly distributed positioning rods are fixedly installed on the upper end face of the lower template 4. The positioning rods are inserted into the lifting plate 11. The positioning rods are connected to the lifting plate 11 through linear bearings, which facilitates the lower cylinder 15 to drive the lifting plate 11 to move freely in the up and down direction along the positioning rods.

[0021] The pressing ring 10 is inserted into the secondary punch, which facilitates the upward movement of the pressing ring 10 to press the edge of the lunch box.

[0022] In use, this utility model connects to an external stamping device via a template 1, allowing the aluminum foil strip to be fed between the concave template 17 and the primary punch 16. The stamping device is then activated, and the aluminum foil strip is efficiently pressed through the combined use of the concave template 17 and the primary punch 16. By adjusting the use of the components, the occurrence of damage to the lunch box during unloading is reduced.

[0023] It should be noted that, in actual implementation, the structure depicted in the accompanying drawings is not a fixed or unchanging embodiment. The components of the embodiments of this invention described and shown in these drawings can typically be arranged and designed in various different configurations. Furthermore, the accompanying drawings and abstract drawings are merely illustrative and do not represent the specific structure or actual quantity in a concrete implementation.

[0024] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The use of terms such as "a" or "an" in this specification and claims does not necessarily indicate a limitation on quantity. Terms such as "comprising" or "including" mean that the element or component preceding the word encompasses the element or component listed following the word and its equivalents, without excluding other elements or components. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0025] The exemplary embodiments of the present invention have been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations can be made to the various technical features and structures proposed by the present invention without exceeding the protection scope of the present invention.

Claims

1. A multi-cavity lunchbox mold for reducing breakage, characterized in that: The assembly includes a punch assembly, with a matching die assembly connected to the upper side of the punch assembly. The upper template (3) and the lower template (4) are respectively connected to the sides of the punch assembly and the die assembly that are far apart from each other. Multiple guide posts (2) are fixedly provided on the lower template (4). The upper template (3) is inserted into the guide posts (2). An adjustment component is provided between the upper template (3) and the die assembly to adjust the distance between the die assembly and the punch assembly. At least three chambers are provided on the lower side of the die assembly. At least three protrusions are provided on the punch assembly that are respectively adapted to the three chambers.

2. The multi-cavity lunchbox mold for reducing breakage according to claim 1, characterized in that: The die assembly includes an upper shear seat (13) fixedly disposed on the lower side of the upper template (3). A die cover plate (14) is inserted into the middle of the upper end of the upper shear seat (13). A plurality of evenly distributed equal-height screws (18) are fixedly connected on the die cover plate (14). The equal-height screws (18) pass through the upper template (3) and move freely in the up and down direction of the upper template (3). A die template (17) is fixedly disposed on the lower side of the die cover plate (14). The three chambers are located on the lower side of the die template (17).

3. The multi-cavity lunchbox mold for reducing breakage according to claim 2, characterized in that: The adjustment components include a rising plate (7) set on the upper side of the upper template (3), the upper end of the equalizing screw (18) is connected to the rising plate (7), a plurality of anti-top cylinders (8) are fixedly set in the middle of the upper template (3), the output end of the anti-top cylinder (8) is connected to the rising plate (7), a mounting plate (1) is fixedly connected to the upper end face of the upper template (3), an upper cylinder (6) is installed on the mounting plate (1), a feeding cylinder is connected in the middle of the upper cylinder (6), an embossing plate (19) is slidably set in the concave template (17), the upper side of the embossing plate (19) is in contact with the concave mold cover plate (14), the output end of the feeding cylinder is connected to the embossing plate (19), and the output end of the upper cylinder (6) is connected to the concave mold cover plate (14).

4. The multi-cavity lunchbox mold for reducing breakage according to claim 2, characterized in that: The punch assembly includes a lower shear seat (5) fixedly disposed on the upper side of the lower template (4), a lower shear (9) fixedly disposed on the upper side of the lower shear seat (5), a base fixedly disposed on the upper end face of the lower template (4), a secondary punch fixedly disposed on the upper side of the base, a primary punch (16) fixedly disposed on the upper side of the secondary punch, and three protrusions located on the upper side of the primary punch (16).

5. The multi-cavity lunchbox mold for reducing breakage according to claim 2, characterized in that: The upper shearing seat (13) is fixedly provided with an upper shearing (12) on the lower side. The upper shearing (12) is connected to a pressure ring (10) on the lower side. The pressure ring (10) is fixedly provided with a lifting plate (11) on the lower side. Multiple lower cylinders (15) are connected to the lower side of the lifting plate (11). The bottom of the lower cylinders (15) is fixedly provided with the lower template (4).

6. The multi-cavity lunchbox mold for reducing breakage according to claim 5, characterized in that: The upper end face of the lower template (4) is fixed with multiple evenly distributed positioning rods, which are inserted into the lifting plate (11).

7. The multi-cavity lunchbox mold for reducing breakage according to claim 5, characterized in that: The pressure ring (10) is inserted into the secondary punch.

Images