Trimming equipment for melamine tableware production

By designing a cutting device that includes a base, an upper mold plate, and a lower mold plate, and utilizing a hydraulic lifting assembly and a cutting blade, the problem of insufficient precision in manual cutting of melamine tableware was solved, achieving a high-quality cutting effect.

CN223961414UActive Publication Date: 2026-03-03QUANZHOU TAIWAN INVESTMENT ZONE PINGHUI MELAMINE PROD CO LTD
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Patent Information

Application Number
CN202520385400.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-03
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In the production process of melamine tableware, manual cutting makes it difficult to guarantee the accuracy of the cutting, resulting in inconsistent cutting quality.

Method used

Design a trimming device that includes a base, an upper mold plate, and a lower mold plate. Utilize a hydraulic lifting assembly and a cutting blade, and lower the connecting block via a hydraulic rod to achieve precise trimming of melamine tableware.

Benefits of technology

This ensures the precision of the melamine tableware's edge cutting and improves the cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of melamine tableware production, in particular to edge cutting equipment for melamine tableware production, which comprises a base, a lower die plate slidably inserted into the top of the base, supporting columns fixedly mounted at four corners of the top of the base, a top plate fixedly mounted at the tops of the supporting columns, and a hydraulic lifting component fixedly mounted on the top plate. A connecting plate is fixedly installed at the bottom of the hydraulic lifting assembly. According to the melamine tableware trimming device, melamine tableware to be trimmed is fixed by the upper die and the lower die, then the hydraulic rod pushes the connecting block to descend and drives the cutting blade to descend, and then the cutting blade trims the melamine tableware, so that the trimming accuracy is guaranteed, and the trimming quality of the melamine tableware is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of melamine tableware production technology, and in particular to a cutting device for melamine tableware production. Background Technology

[0002] Melamine tableware, also known as imitation porcelain tableware or melamine tableware, is a type of plastic product made by heating and pressing melamine resin powder. Melamine tableware has many advantages, such as beautiful appearance, lightweight and durable, and safe and hygienic.

[0003] In the production process of melamine tableware, the raw materials need to be heated and pressed to form a mold. During heating and pressing, excess raw materials will be squeezed out and stick together, so edge trimming is required. When dealing with round tableware such as bowls, it is difficult to ensure the accuracy of the edge trimming by hand, which makes it difficult to guarantee the quality of the edge trimming. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cutting device for the production of melamine tableware.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A melamine tableware production edge-cutting device includes a base, a lower mold plate slidably inserted into the top of the base, support columns fixedly installed at the four corners of the top of the base, a top plate fixedly installed on the top of the support columns, a hydraulic lifting assembly fixedly installed on the top plate, and a connecting plate fixedly installed at the bottom of the hydraulic lifting assembly.

[0007] An upper mold plate is slidably inserted into the connecting plate. Several upper molds are fixedly installed at the bottom of the upper mold plate. A hidden groove is opened in the upper mold. Four through grooves are opened on the upper mold and connected to the hidden groove. A hydraulic rod is set around the upper mold and is fixedly installed at the bottom of the upper mold plate. A connecting block is fixedly installed at the bottom of each of the four hydraulic rods in the through groove. A slider is set on both sides of the connecting block. A cutting blade is fixedly installed on the inner side of the connecting block and is located in the hidden groove.

[0008] In addition, a preferred structure is that the top two sides of the base are provided with a sliding groove, and the other side of the top of the base is provided with a slot, into which a plug plate is vertically inserted.

[0009] In addition, a preferred structure is that both sides of the lower mold plate are provided with a slide bar, and the slide bar slides within the slide groove.

[0010] In addition, a preferred structure is that a plurality of lower molds are fixedly installed on the lower mold plate, and a plurality of cutting grooves are opened on the lower mold plate, with the cutting grooves located on the periphery of the lower molds.

[0011] In addition, in a preferred structure, a baffle is installed at one end of the connecting plate by screws, and sliding grooves are provided on both sides of the bottom end of the connecting plate, and sliding holes are provided at the four corners of the connecting plate. The connecting plate is slidably sleeved on the support column through the sliding holes.

[0012] In addition, the preferred structure is that both sides of the upper mold plate are provided with slide bars two, and the slide bars two slide within the slide groove two. One end of the upper mold plate is tightly fitted with one end of the connecting plate, and the other end of the upper mold plate is tightly fitted with one end of the baffle.

[0013] In addition, a preferred structure is that vertical sliding grooves are provided on both sides of the through groove, and a slider is slidably disposed in the vertical sliding groove.

[0014] The beneficial effects of this utility model are as follows:

[0015] In this invention, the melamine tableware to be trimmed is fixed by the upper and lower molds. Then, the hydraulic rod pushes the connecting block down, which in turn drives the cutting blade down. The cutting blade then trims the melamine tableware, ensuring the accuracy of the trimming and guaranteeing the quality of the trimmed melamine tableware. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a melamine tableware production edge-cutting device proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the insert plate installation structure of a melamine tableware production edge-cutting device proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the lower mold plate structure of a melamine tableware production edge-cutting device proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the upper mold plate of the edge-cutting equipment for melamine tableware production proposed in this utility model, which is installed on the connecting plate.

[0020] Figure 5 This is a schematic diagram of the connecting plate structure of a melamine tableware production edge-cutting device proposed in this utility model;

[0021] Figure 6 This is a schematic diagram of the upper mold structure of a melamine tableware production edge-cutting device proposed in this utility model during operation;

[0022] Figure 7 This is a schematic diagram of the upper mold structure of a melamine tableware production edge-cutting device proposed in this utility model;

[0023] Figure 8 This is a schematic diagram of the connecting block structure of a melamine tableware production edge-cutting device proposed in this utility model.

[0024] In the diagram: 1. Base, 101. Slide groove one, 102. Slot, 2. Hydraulic lifting assembly, 3. Connecting plate, 31. Slide hole, 32. Slide groove two, 4. Support column, 5. Insert plate, 6. Upper mold plate, 61. Slide bar two, 7. Baffle, 8. Upper mold, 81. Hidden groove, 82. Through groove, 821. Vertical slide groove, 9. Cutting blade, 10. Hydraulic rod, 11. Connecting block, 111. Slider, 12. Lower mold plate, 121. Knife groove, 122. Slide bar one, 13. Lower mold, 14. Top plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Reference Figure 1-8 A melamine tableware production edge cutting device includes a base 1, a lower mold plate 12 slidably inserted into the top of the base 1, support columns 4 fixedly installed at the four corners of the top of the base 1, a top plate 14 fixedly installed on the top of the support columns 4, a hydraulic lifting assembly 2 fixedly installed on the top plate 14, and a connecting plate 3 fixedly installed at the bottom of the hydraulic lifting assembly 2.

[0027] The upper mold plate 6 is slidably inserted into the connecting plate 3. Several upper molds 8 are fixedly installed at the bottom of the upper mold plate 6. A hidden groove 81 is opened in the upper mold 8. Four through grooves 82 are opened on the upper mold 8 and connected to the hidden groove 81. A hydraulic rod 10 is set around the upper mold 8 and is fixedly installed at the bottom of the upper mold plate 6. A connecting block 11 is fixedly installed at the bottom of each of the four hydraulic rods 10 and is located in the through groove 82. A slider 111 is set on both sides of the connecting block 11. A cutting blade 9 is fixedly installed on the inner side of the connecting block 11 and is located in the hidden groove 81.

[0028] Meanwhile, a sliding groove 101 is provided on both sides of the top of the base 1, and a slot 102 is provided on the other side of the top of the base 1, into which the insert plate 5 is vertically inserted.

[0029] Furthermore, both sides of the lower mold plate 12 are provided with slide bars 122, which slide within the slide groove 101.

[0030] Meanwhile, several lower molds 13 are fixedly installed on the lower mold plate 12, and several cutting grooves 121 are opened on the lower mold plate 12, with the cutting grooves 121 located around the lower molds 13.

[0031] Meanwhile, a baffle 7 is installed on one end of the connecting plate 3 by screws, and sliding grooves 32 are opened on both sides of the bottom end of the connecting plate 3. Sliding holes 31 are opened at the four corners of the connecting plate 3. The connecting plate 3 is slidably sleeved on the support column 4 through the sliding holes 31.

[0032] Meanwhile, both sides of the upper mold plate 6 are provided with slide bars 61, and the slide bars 61 slide within the slide groove 32. One end of the upper mold plate 6 is tightly fitted with one end of the connecting plate 3, and the other end of the upper mold plate 6 is tightly fitted with one end of the baffle 7.

[0033] Furthermore, vertical sliding grooves 821 are provided on both sides of the through groove 82, and sliders 111 are slidably arranged in the vertical sliding grooves 821.

[0034] In this embodiment, the melamine bowl-shaped cutlery to be cut is placed on the lower mold 13. Then, the hydraulic lifting assembly 2 is activated to drive the connecting plate 3 to descend, which in turn drives the upper mold plate 6 to descend synchronously. The upper mold 8 also descends synchronously until the melamine cutlery to be cut is fixed by the upper mold 8 and the lower mold 13. Then, the four hydraulic rods 10 are activated simultaneously to drive the connecting block 11 to descend in the through groove 82, which will drive the cutting blade 9 to descend in the hidden groove 81. The cutting blade 9 will then cut the melamine cutlery.

[0035] When the melamine tableware that needs to be trimmed is of different sizes, and it is necessary to replace the upper mold 8 and the lower mold 13, use a screwdriver to remove the screws installed on the baffle 7, then pull out the upper mold plate 6 and remove it from the connecting plate 3, replace it with a new upper mold plate 6, align the second slide bar 61 of the new upper mold plate 6 with the slide groove 32 and insert it, then put the baffle 7 back in its original position and fix it with screws; to replace the lower mold plate 12, simply remove the insert plate 5 from the slot 102, then pull out the lower mold plate 12, align the first slide bar 122 of the new lower mold plate 12 with the slide groove 101 and insert it, then insert the insert plate 5 into the slot 102 to complete the replacement.

[0036] In this invention, the melamine tableware to be trimmed is fixed by the upper mold 8 and the lower mold 13. Then, the hydraulic rod 10 pushes the connecting block 11 down, which drives the cutting blade 9 down. The cutting blade 9 then trims the melamine tableware, ensuring the accuracy of the trimming and guaranteeing the quality of the trimmed melamine tableware.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A trimming apparatus for melamine tableware production comprising a base (1), characterized in that, The bottom base (1) top sliding insertion has lower mold plate (12), bottom base (1) top four corners are fixedly installed with support column (4), support column (4) top fixedly installed with top plate (14), top plate (14) is fixedly installed with hydraulic lifting assembly (2), and hydraulic lifting assembly (2) bottom fixedly installed with connecting plate (3); The connecting plate (3) is slidably inserted into the upper mold plate (6), the upper mold plate (6) is fixedly installed with a plurality of upper molds (8), the upper mold (8) is provided with a hidden groove (81), the upper mold (8) is provided with four through grooves (82) and the hidden groove (81) is communicated, the upper mold (8) is provided with a hydraulic rod (10), and the hydraulic rod (10) is fixedly installed at the bottom of the upper mold plate (6), four hydraulic rods (10) are fixedly installed with connecting blocks (11) in the through grooves (82), the connecting blocks (11) are provided with sliding blocks (111) on both sides, the connecting blocks (11) are fixedly installed with cutting blades (9) on the inner sides, and the cutting blades (9) are located in the hidden grooves (81).

2. The edge cutting apparatus for melamine tableware production according to claim 1, characterized in that, The bottom base (1) top end two sides are provided with sliding groove one (101), and the bottom base (1) top end other side is provided with insertion slot (102), and the insertion slot (102) is vertically inserted into the insertion plate (5).

3. The edge cutting apparatus for melamine tableware production according to claim 1, characterized in that, The lower mold plate (12) is provided with sliding strip one (122) on both sides, and the sliding strip one (122) is slidably located in the sliding groove one (101).

4. The edge cutting apparatus for melamine tableware production according to claim 1, wherein The lower mold plate (12) is fixedly installed with a plurality of lower molds (13), and a plurality of knife grooves (121) are formed in the lower mold plate (12), and the knife grooves (121) are located on the periphery of the lower mold (13).

5. The edge cutting apparatus for melamine tableware production according to claim 1, wherein The connecting plate (3) is provided with a baffle (7) at one end, and the connecting plate (3) is provided with a sliding groove two (32) at the bottom end of both sides, and the connecting plate (3) is provided with a sliding hole (31) at the four corners, and the connecting plate (3) is slidably arranged on the support column (4) through the sliding hole (31).

6. The edge cutting apparatus for melamine tableware production according to claim 1, wherein The upper mold plate (6) is provided with sliding strip two (61) on both sides, and the sliding strip two (61) is slidably located in the sliding groove two (32), and the upper mold plate (6) is tightly combined with the one end of the connecting plate (3), and the other end of the upper mold plate (6) is tightly combined with the one end of the baffle (7).

7. The edge cutting apparatus for melamine tableware production according to claim 1, wherein The through groove (82) is provided with a vertical sliding groove (821) on both sides, and the sliding block (111) is slidably arranged in the vertical sliding groove (821).