Forming die for folded product

By designing a foldable product forming mold, the automated cutting, pressing, and bending of flexible membranes were achieved, solving the problems of low efficiency and high defect rate in existing technologies and realizing efficient mass production.

CN223605092UActive Publication Date: 2025-11-28DONGGUAN KAICHENG ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202423233276.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-28
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing flexible membrane folding processes are inefficient and have a high defect rate, and manual operation is difficult to meet mass production requirements.

Method used

Design a molding die for a foldable product, including a base material pre-processing component, a main material pre-processing component, a molding component, and a receiving box. The flexible film is automatically processed through cutting, pressing, and bending processes to form a multi-layered product.

Benefits of technology

This improved production efficiency, reduced defect rates, and enabled the efficient mass production of flexible membranes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223605092U_ABST
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Abstract

The utility model relates to the technical field of equipment for a flexible film forming process, in particular to a forming die for a folded product. Comprising a substrate preprocessing assembly, a main material preprocessing assembly, a forming assembly, a material collecting box and a conveying body, the substrate preprocessing assembly comprises a first cutting part and a first material collecting part, the first cutting part comprises a tool apron, an outline cutter and a first cutter, and the outline cutter cuts an external substrate to form a product auxiliary layer; the depth of the portion, protruding into the product auxiliary layer, of the first cutter is smaller than the thickness of the product auxiliary layer, the first cutter cuts the product auxiliary layer to form a bottom protection layer, the main material preprocessing assembly comprises a main material supply part, a second pressing part, a second cutting part and a second material receiving part, the second pressing part presses an external main material on the bottom protection layer to form a product layer, and the second cutting part cuts the product auxiliary layer to form a bottom protection layer. The forming assembly comprises an upper rotating body provided with a concave part and a lower rotating body provided with a convex part, and the convex part and the concave part are matched to bend the product layer to form a bent product; and the production efficiency is improved, and the controllability of product quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the equipment technical field of flexible film forming process especially relates to a forming die of folded product. BACKGROUND

[0002] Figure 6 The schematic diagram of flexible film body processing forming process usually includes various processes such as feeding, pressing, cutting, bending etc., the existing processing procedure has the problems of low efficiency, low product qualification rate and great difficulty in mass production, especially the bending process, generally adopts manual operation to complete the processing requirement, but the material quality of flexible film body is soft, manual folding has the characteristics of low efficiency and high defective rate, leads to long production time, great difficulty in mass production, can not satisfy the production requirement and needs improvement. UTILITY MODEL CONTENT

[0003] In order to overcome the low production efficiency and great difficulty in mass production of the prior art, the utility model aims at providing a forming die of folded product, providing production efficiency and realizing mass production.

[0004] In order to achieve the above object, the technical scheme of the utility model is as follows:

[0005] A forming die of folded product, including base material preprocessing assembly, main material preprocessing assembly, forming assembly, receiving box and conveying body, the base material preprocessing assembly, main material preprocessing assembly, forming assembly, receiving box are sequentially arranged along the conveying direction of conveying body;

[0006] The base material preprocessing assembly includes first cutting part and first receiving part, the first cutting part includes tool holder, contour knife and first cutter, the contour knife cuts the external base material to form product auxiliary layer and one waste material, the first cutter protrudes into the product auxiliary layer to a depth less than the thickness of the product auxiliary layer, the first cutter cuts the product auxiliary layer to form bottom protection layer and two waste materials, the conveying body conveys the bottom protection layer, and the first receiving part recycles one waste material and two waste materials;

[0007] The main material preprocessing assembly includes main material feeding part, second pressing part, second cutting part and second receiving part, the main material feeding part is used to supply external main material, the second pressing part presses the external main material on the upper surface of the bottom protection layer, the second cutting part is arranged on the second pressing part, the second cutting part cuts the external main material to form product layer and three waste materials, the conveying body conveys the product layer, and the second receiving part recycles three waste materials;

[0008] The forming assembly comprises an upper rotating body and a lower rotating body, the upper rotating body is provided with a recess, the lower rotating body is provided with a protrusion, the recess and the protrusion are matched, and the matched protrusion and recess bend the product layer to form a bent product.

[0009] Further, the substrate supply assembly comprises a first supply part, a second supply part and a first pressing part, the first supply part supplies an external first film layer, the second supply part supplies an external second film layer, and the first pressing part presses and combines the first film layer and the second film layer to form an external substrate.

[0010] Further, the main material supply part comprises a third supply part and a fourth supply part, the third supply part, the fourth supply part and a second pressing part are sequentially arranged along the conveying direction, and the second pressing part presses and combines the third supply part, the fourth supply part and the bottom protective layer.

[0011] Further, the forming mold further comprises a surface layer supply device, the surface layer supply device is arranged between the forming assembly and the material receiving box, the surface layer supply device comprises a fifth supply part, a third pressing part, a third cutting part and a third material receiving part, the fifth supply part supplies an external surface layer, the third pressing part presses and combines the external surface layer on the surface of the external product layer, the third cutting part is arranged on the third pressing part and cuts the external surface layer into a semi-finished product and four waste materials, the conveying body conveys the semi-finished product, and the third material receiving part recycles the four waste materials.

[0012] Further, the third pressing part comprises a roller and a plurality of protrusions arranged on the roller, the protrusions protrude from the side surface of the roller, the length direction of the protrusions is arranged along the axial direction of the roller, and the hardness of the protrusions is less than the hardness of the roller.

[0013] Further, the forming mold of the folded product further comprises a transparent layer supply part, the transparent layer supply part is arranged between the surface layer supply device and the material receiving box, the transparent layer supply part is located below the conveying body, the transparent layer supply part comprises a sixth supply part, a fourth pressing part, a fourth cutting part and a fourth material receiving part, the sixth supply part is used for supplying external transparent adhesive, the fourth pressing part presses and combines the external transparent adhesive on the lower surface of the bottom protective layer, the fourth cutting part cuts the external transparent adhesive to form a finished product and transparent layer waste material, the fourth material receiving part recycles the transparent layer waste material, and the conveying body conveys the finished product to the material receiving box.

[0014] The utility model discloses an advantageous effect: through setting up the base material pre -processing subassembly, main material pre -processing subassembly, forming assembly, receiving box and conveying body, first cutting piece carries out cutting and half cutting to outside bottom layer and forms bottom protective layer finally, and main material pre -processing subassembly cuts and forms product layer with bottom protective layer and is pressed together and presents the combination, under the action of forming assembly, product layer in the combination is bended, and the press fitting and bending of different material of product are completed, improve production efficiency, improve the controllability of product quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the plane structure schematic diagram of the utility model;

[0017] Figure 3 It is the first cutting knife cutting schematic diagram of the utility model;

[0018] Figure 4 It is the second cutting piece working schematic diagram of the utility model;

[0019] Figure 5 It is the forming assembly structure schematic diagram of the utility model;

[0020] Figure 6 It is the product structure schematic diagram to be shaped.

[0021] The figure mark includes:

[0022] 11 - first feeding piece 12 - second feeding piece 13 - first press fitting

[0023] 14 - first cutting piece 141 - first cutting knife 21 - main material feeding piece

[0024] 211 - third feeding piece 212 - fourth feeding piece 22 - second press fitting

[0025] 23 - second cutting piece 3 - forming assembly 31 - upper rotating body

[0026] 311 - recess 32 - lower rotating body 321 - convex part

[0027] 41 - fifth feeding piece 42 - third press fitting

[0028] 43 - third receiving piece 51 - sixth feeding piece 52 - fourth press fitting

[0029] 53 - fourth cutting piece 54 - fourth receiving piece 6 - receiving box

[0030] 7 - conveying body 101 - first film layer 102 - second film layer

[0031] 100 - product auxiliary layer 110 - bottom protective layer 200 - product layer

[0032] 210 - bent product. DETAILED DESCRIPTION

[0033] For the convenience of those skilled in the art, the present application will be further described below in conjunction with the embodiments and drawings, and the content mentioned in the embodiments is not a limitation of the present application.

[0034] Please refer to Figures 1 to 5 The forming mold of the folded product comprises a base material pre-processing assembly, a main material pre-processing assembly, a forming assembly 3, a material collecting box 6 and a conveying body 7, wherein the base material pre-processing assembly, the main material pre-processing assembly, the forming assembly 3 and the material collecting box 6 are sequentially arranged along the conveying direction of the conveying body 7.

[0035] The base material pre-processing assembly comprises a first cutting member 14 and a first material collecting member 15, the first cutting member 14 comprises a tool holder, a profile cutter and a first cutter 141, the profile cutter cuts the external base material to form a product auxiliary layer 100 and a waste material, the first cutter 141 protrudes into the product auxiliary layer 100 by a depth less than the thickness of the product auxiliary layer 100, the first cutter 141 cuts the product auxiliary layer 100 to form a bottom protective layer 110 and a second waste material, the conveying body 7 conveys the bottom protective layer 110, and the first material collecting member 15 recycles the first waste material and the second waste material.

[0036] The main material pre-processing assembly comprises a main material feeding member 21, a second pressing member 22, a second cutting member 23 and a second material collecting member 24, the main material feeding member 21 is used for supplying external main material, the second pressing member 22 presses the external main material on the upper surface of the bottom protective layer 110, the second cutting member 23 is arranged on the second pressing member 22, the second cutting member 23 cuts the external main material to form a product layer 200 and a third waste material, the conveying body 7 conveys the product layer 200, and the second material collecting member 24 recycles the third waste material.

[0037] The forming assembly 3 comprises an upper rotating body 31 and a lower rotating body 32, the upper rotating body 31 is provided with a recess 311, the lower rotating body 32 is provided with a protrusion 321, the recess 311 cooperates with the protrusion 321, and the protrusion 321 cooperates with the recess 311 to bend the product layer 200 to form a bent product 210.

[0038] Specifically, in the embodiment, first, the first cutting member 14 processes the bottom layer. The tool holder adopts a rotating shaft structure. The profile cutter (not shown) and the first cutting knife 141 are arranged on the surface of the tool holder. The profile cutter cuts the bottom layer to form a product auxiliary layer 100 with a preset shape and a first waste material. Simultaneously, the first cutting knife 141 cuts the product auxiliary layer 100 to form a bottom protective layer 110 and a second waste material. The depth of the first cutting knife 141 extending into the product auxiliary layer 100 is less than the thickness of the product auxiliary layer 100. The first waste material and the second waste material are both recycled by the first material recycling member 15. The bottom protective layer 110 is conveyed by the conveying body 7 into the main material pre-processing assembly station. The main material supply member 21 supplies the external main material to the conveying body 7. Under the action of the second pressing member 22, the external main material is pressed together with the bottom protective layer 110. Then, the second cutting member 23 cuts the external main material 0 to form a product layer 200 and a third waste material. The third waste material is recycled by the second material recycling member 24. The product layer 200 and the bottom protective layer 110 are conveyed by the conveying body 7 to the forming assembly 3 station. Under the action of the concave part 311 and the convex part 321, the combination 210 is bent to complete the processing requirements.

[0039] By setting the bottom material pre-processing assembly, the main material pre-processing assembly, the forming assembly 3, the material recycling box 6, and the conveying body 7, the first cutting member 14 cuts and half-cuts the external bottom layer to finally form the bottom protective layer 110. The main material pre-processing assembly cuts the external main material to form the product layer 200 and press it together with the bottom protective layer 110. Under the action of the forming assembly 3, the product layer 200 in the combination is bent to complete the pressing and bending of products with different materials, improve production efficiency, and improve the controllability of product quality.

[0040] The bottom material supply assembly includes a first supply member 11, a second supply member 12, and a first pressing member 13. The first supply member 11 supplies the external first film layer 101. The second supply member 12 supplies the external second film layer 102. The first pressing member 13 presses the first film layer 101 and the second film layer 102 to form the external bottom material. The first supply member 11 and the second supply member 12 are both structures that supply material by rotating the shaft. The first supply member 11 supplies a 0.05mm thick PET protective film. The second supply member 12 supplies a 0.05mm thick PET protective film. The two layers of PET protective film are pressed by the first pressing member 13 to form the product auxiliary layer 100, realizing the supply and cutting of the bottom material.

[0041] The main material feeding part 21 comprises a third feeding part 211 and a fourth feeding part 212, the third feeding part 211, the fourth feeding part 212 and the second pressing part 22 are sequentially arranged along the conveying direction, the second pressing part 22 presses the third feeding part 211, the fourth feeding part 212 and the bottom protective layer 110, the third feeding part 211 and the fourth feeding part 212 are respectively provided with a reel feeding structure to supply the product main material, the third feeding part 211 supplies a PET film body with a thickness of 0.1 mm, the fourth feeding part 212 supplies a PET film body with a thickness of 0.06 mm, the second pressing part 22 presses the PET film body with a thickness of 0.1 mm and the PET film body with a thickness of 0.06 mm on the upper surface of the bottom protective layer 110, the second cutting part 23 cuts the combination of the PET film body with a thickness of 0.1 mm and the PET film body with a thickness of 0.06 mm to form a preset contour, and the feeding and processing of the product main material part are completed.

[0042] The forming mold further comprises a surface layer feeding device 4 arranged between the forming assembly 3 and the material receiving box 6, the surface layer feeding device 4 comprises a fifth feeding part 41, a third pressing part 42, a third cutting part and a third material receiving part 43, the fifth feeding part 41 supplies an external surface layer, the third pressing part 42 presses the external surface layer on the surface of the external product layer 200, the third cutting part is arranged on the third pressing part 42 and cuts the external surface layer into semi-finished products and four waste materials, the conveying body 7 conveys the semi-finished products, and the third material receiving part 43 recycles the four waste materials, preferably, the fifth feeding part 41 adopts a reel feeding structure, the external silica gel layer is fed by the fifth feeding part 41, the third pressing part 42 presses the external silica gel layer and the upper surface of the product layer 200, the third cutting part cuts the external silica gel layer into semi-finished products and four waste materials, the conveying body 7 conveys the semi-finished products to the next station, and the third material receiving part 43 recycles the four waste materials.

[0043] The third pressing part 42 comprises a roller and a plurality of protrusions arranged on the roller, the protrusions protrude from the side surface of the roller, the length direction of the protrusions is arranged along the axial direction of the roller, the hardness of the protrusions is less than the hardness of the roller, the protrusions adopt a soft rubber strip structure, which avoids scratching the surface of the semi-finished product by the relatively hard roller and improves the controllability of product quality.

[0044] The forming die of the folded product further comprises a transparent layer feeding piece 5, which is arranged between the surface layer feeding device 4 and the material collecting box 6, and is located below the conveying body 7. The transparent layer feeding piece 5 comprises a sixth feeding piece 51, a fourth pressing piece 52, a fourth cutting piece 53 and a fourth material collecting piece 54. The sixth feeding piece 51 is used for feeding external transparent glue. The fourth pressing piece 52 presses the external transparent glue on the lower surface of the bottom protective layer 110. The fourth cutting piece 53 cuts the external transparent glue to form a finished product and transparent layer waste. The fourth material collecting piece 54 recycles the transparent layer waste. The conveying body 7 conveys the finished product to the material collecting box 6. Preferably, the sixth feeding piece 51 adopts a reel feeding structure. The external transparent layer is fed by the sixth feeding piece 51. The fourth pressing piece 52 presses the external transparent layer and the lower surface of the bottom protective layer 110. The fourth cutting piece 53 cuts the external transparent layer to form a finished product and transparent layer waste. The conveying body 7 conveys the finished product to the next station. The fourth material collecting piece 54 recycles the transparent layer waste. The transparent layer is used for being attached to the lower surface of the bottom protective layer 110 to protect the bottom protective layer 110 and improve the service life of the product.

[0045] The above is only a preferred embodiment of the present application. Those skilled in the art can make changes in the specific implementation and application range according to the idea of the present application. The content of the specification should not be understood as a limitation of the present application.

Claims

1. A forming mold for a folded product, characterized by: The application relates to a product forming device, which comprises a substrate pre-processing assembly, a main material pre-processing assembly, a forming assembly (3), a material collecting box (6) and a conveying body (7). The substrate pre-processing assembly comprises a first cutting member (14) and a first material collecting member (15), the first cutting member (14) comprises a tool holder, an outline contour cutter and a first cutter (141), the outline contour cutter cuts an external substrate to form a product auxiliary layer (100) and a waste material, the first cutter (141) protrudes into the product auxiliary layer (100) by a depth smaller than the thickness of the product auxiliary layer (100), the first cutter (141) cuts the product auxiliary layer (100) to form a bottom protective layer (110) and a second waste material, the conveying body (7) conveys the bottom protective layer (110), and the first material collecting member (15) recycles the first waste material and the second waste material. The main material pre-processing assembly comprises a main material feeding member (21), a second pressing member (22), a second cutting member (23) and a second material collecting member (24), the main material feeding member (21) is used for feeding an external main material, the second pressing member (22) presses the external main material on the upper surface of the bottom protective layer (110), the second cutting member (23) is arranged on the second pressing member (22), the second cutting member (23) cuts the external main material to form a product layer (200) and a third waste material, the conveying body (7) conveys the product layer (200), and the second material collecting member (24) recycles the third waste material. The forming assembly (3) comprises an upper rotating body (31) and a lower rotating body (32), the upper rotating body (31) is provided with a recess (311), the lower rotating body (32) is provided with a convex part (321), the recess (311) and the convex part (321) are matched, and the convex part (321) and the recess (311) are matched to bend the product layer (200) to form a bent product (210).

2. The forming mold for a folded product according to claim 1, characterized by: The substrate feeding assembly comprises a first feeding member (11), a second feeding member (12) and a first pressing member (13), the first feeding member (11) feeds an external first film layer (101), the second feeding member (12) feeds an external second film layer (102), and the first pressing member (13) presses the first film layer (101) and the second film layer (102) to form an external substrate.

3. The forming mold for a folded product according to claim 1, characterized by: The main material feeding member (21) comprises a third feeding member (211) and a fourth feeding member (212), the third feeding member (211), the fourth feeding member (212) and the second pressing member (22) are sequentially arranged along the conveying direction, and the second pressing member (22) presses the third feeding member (211), the fourth feeding member (212) and the bottom protective layer (110).

4. The forming mold for a folded product according to claim 1, characterized by: The forming die further comprises a surface layer feeding device (4) arranged between the forming assembly (3) and the material receiving box (6), the surface layer feeding device (4) comprising a fifth feeding member (41), a third pressing member (42), a third cutting member and a third material receiving member (43), the fifth feeding member (41) supplying an external surface layer, the third pressing member (42) pressing the external surface layer on the surface of the external product layer (200), the third cutting member being arranged on the third pressing member (42) and cutting the external surface layer into a semi-finished product and four waste materials, the conveying body (7) conveying the semi-finished product, and the third material receiving member (43) recycling the four waste materials.

5. The forming mold for a folded product according to claim 4, characterized by: The third pressing member (42) comprises a roller and a plurality of protrusions arranged on the roller, the protrusions protruding from the side surface of the roller, the length direction of the protrusions being arranged along the axial direction of the roller, and the hardness of the protrusions being less than the hardness of the roller.

6. The forming mold for a folded product according to claim 1, characterized by: The forming die of the folded product further comprises a transparent layer feeding member (5) arranged between the surface layer feeding device (4) and the material receiving box (6), the transparent layer feeding member (5) being arranged below the conveying body (7), the transparent layer feeding member (5) comprising a sixth feeding member (51), a fourth pressing member (52), a fourth cutting member (53) and a fourth material receiving member (54), the sixth feeding member (51) being used for supplying external transparent glue, the fourth pressing member (52) pressing the external transparent glue on the lower surface of the bottom protective layer (110), the fourth cutting member (53) cutting the external transparent glue to form a finished product and transparent layer waste, the fourth material receiving member (54) recycling the transparent layer waste, and the conveying body (7) conveying the finished product to the material receiving box (6).