CN217495680U

CN217495680U - Single-edge-folded coffee filter paper embossing die

Info

Publication number: CN217495680U
Application number: CN202221031403.9U
Authority: CN
Inventors: 顾煜; 苏绍华; 王明喜; 李小宝; 邬均文; 孙禾
Original assignee: Jiangsu Gian Technology Co Ltd
Current assignee: Jiangsu Gian Technology Co Ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-09-27
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to the technical field of moulds, in particular to a single-edge coffee filter paper embossing mould; the embossing male die and the embossing female die are arranged between the forming male die and the forming female die, the lower surface of the embossing male die and the inner wall of the embossing female die are respectively conical surfaces, a plurality of embossing sawteeth are respectively arranged on the two conical surfaces and are mutually meshed through the embossing sawteeth, a gap is reserved between the embossing male die and the embossing female die after being mutually meshed, the tooth tips of the embossing sawteeth are planes, through holes are respectively formed in the embossing male die and the embossing female die, and the forming male die penetrates through the embossing male die and the embossing female die and extends into the forming female die; the utility model discloses a filter paper knurling mould of professional design has realized the single hem knurling effect of coffee filter paper, can improve finished product filter paper's shaping quality, outward appearance effect and coffee filter effect, beautifully degree, standardization, the aspect such as settlement detection standard all have the significance at the product.

Description

Single-edge-folded coffee filter paper embossing die

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to a single hem coffee filter paper knurling mould.

Background

The existing automatic filling line is lack of an embossing forming die, so that the formed attractive appearance of coffee filter paper is poor, the flatness is insufficient, and the product delivery detection standard cannot be unified.

Disclosure of Invention

The utility model aims at: the defects in the prior art are overcome, and the single-edge folding coffee filter paper embossing die is provided.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a single hem coffee filter paper knurling mould, includes shaping terrace die and shaping die, be provided with knurling terrace die and knurling die between shaping terrace die and the shaping die, the lower surface of shaping terrace die and the inner wall of shaping die are the circular conical surface respectively, are provided with a plurality of knurling sawtooth respectively on two circular conical surfaces and through the mutual interlock of knurling sawtooth, leave the gap between knurling terrace die and the knurling die after the mutual interlock, the prong of knurling sawtooth is the plane, it has the through-hole to open respectively on knurling terrace die and the knurling die, and the shaping terrace die passes the knurling terrace die and stretches into in the shaping die with the knurling die.

Furthermore, the lower bottom surface of the forming convex die and the inner bottom surface of the forming concave die are respectively arc-shaped surfaces.

Further, the size of the short radius of the arc-shaped surface is 1-3 mm.

Furthermore, the embossing sawteeth on the embossing male die and the embossing female die incline towards the same direction, the gradient of the embossing sawteeth is smaller than 1, and the top ends of the embossing sawteeth are on the same horizontal plane.

Further, the embossing saw teeth are continuously arranged and have a height of 4-5 mm.

Furthermore, the taper of the conical surface is 8-10 degrees.

Furthermore, the through hole of the embossing female die is a counter bore, the section of a large hole in the counter bore is close to the lower surface of the embossing female die, and the inner diameter of the large hole is matched with the outer diameter of the forming female die.

Furthermore, the outer side of the embossing sawteeth of the embossing female die is a female die wall, a groove is formed between the female die wall and the embossing sawteeth, and the upper surface of the female die wall is higher than the top ends of the embossing sawteeth.

Furthermore, the outer side of the embossing sawteeth of the embossing male die is provided with an annular boss, and the width of the boss is smaller than that of the groove.

Adopt the technical scheme of the utility model's beneficial effect is:

the utility model discloses a filter paper knurling mould of professional design has realized the single hem knurling effect of coffee filter paper, can improve the shaping quality, outward appearance effect and the coffee filter effect of finished product filter paper, beautifully spends, standardizes, sets for all to have the significance in the aspect of detection standard etc. at the product.

Drawings

FIG. 1 is an exploded view of a single-folded coffee filter paper embossing die of example 1;

FIG. 2 is a schematic structural view of the single-folded coffee filter paper embossing mold of example 1 after installation;

FIG. 3 is a sectional view of an embossing die in example 1;

FIG. 4 is a schematic view of the structure of an embossing male mold in example 2;

FIG. 5 is a schematic view showing the structure of an embossing die in example 2;

FIG. 6 is a schematic sectional view showing the structure of the female embossing mold in example 2.

In the figure: 1 forming male die, 2 embossing male die, 3 embossing female die, 4 forming female film, 5 counter sink, 6 embossing sawteeth, 7 female die wall, 8 groove and 9 annular boss.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to specific embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, a single-folded-edge coffee filter paper embossing die comprises a forming male die 1 and a forming female die, wherein an embossing male die 2 and an embossing female die 3 are arranged between the forming male die 1 and the forming female die, the lower surface of the forming male die 1 and the inner wall of the forming female die are respectively conical surfaces, a plurality of embossing sawteeth 6 are respectively arranged on the two conical surfaces and are mutually occluded through the embossing sawteeth 6, a gap is reserved between the embossing male die 2 and the embossing female die 3 after being occluded with each other, the tooth tips of the embossing sawteeth 6 are planes, the plane structure can prevent the filter paper from being crushed in the embossing forming process, through holes are respectively arranged on the embossing male die 2 and the embossing female die 3, the through holes are threaded holes, and the embossing male die 2 and the embossing female die 3 can be connected with other fixing structures on a filling automation line through threaded through holes. The forming convex die 1 penetrates through the embossing convex die 2 and the embossing concave die 3 and extends into the forming concave die.

Through the mutual interlock of filter paper knurling terrace die 2 and filter paper knurling die 3, extrude coffee filter paper crease, when knurling terrace die 2 and knurling die 3 interlock together, leave certain gap between knurling terrace die 2 and the knurling die 3, when filter paper shaping terrace die 1 pushes down and passes knurling terrace die 2 and knurling die 3, drive filter paper downwards, finally under the interact of filter paper shaping terrace die 1 and filter paper shaping die, along the crease by knurling terrace die 2 and the knurling die 3 extrusion, the shaping becomes the coffee filter paper of single hem.

The lower bottom surface of the forming convex die 1 and the inner bottom surface of the forming concave die in the embodiment are arc-shaped surfaces respectively, compared with a plane, the arc-shaped surfaces can increase the filtering efficiency of coffee powder, and the size of the short radius of the specific arc-shaped surfaces is 1-3mm, and can be 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, 2.5mm, 2.8mm and 3 mm.

In the embodiment, the embossing sawteeth 6 of the embossing female die 3 and the embossing male die 2 are inclined towards the same direction, the inclination angle is an acute angle, and the top ends of a plurality of embossing sawteeth 6 are on the same horizontal plane; by adopting the structural design, the appearance of the embossed filter paper is better, the forming quality, the appearance effect and the coffee filtering effect of the finished filter paper can be improved, and the demoulding is convenient. When the upper surface 61 of knurling sawtooth 6 is the plane, the angle of inclination is the contained angle between upper surface and the horizontal plane, and simultaneously, the plane also can be replaced by the arcwall face of indent, the side of knurling sawtooth 6 be with horizontal plane vertically plane or towards the inboard sunken arcwall face of knurling sawtooth 6, through the plane transition of downward sloping (the upper end is close to 6 this bodies sides of knurling sawtooth, 6 bodies of knurling sawtooth are kept away from to the lower extreme) between upper surface and the side, the structure of knurling terrace die 2 is corresponding with the structure of knurling die 3.

Further, the embossing saw-teeth 6 are continuously provided and have a height of 4 to 5mm, specifically, 4mm, 4.5mm and 5 mm. The conicity of the conical surface is 8-10 degrees, and specifically, the conicity can be as follows: 8 degrees, 9 degrees and 10 degrees, and other suitable tapers can be adopted according to the actual use requirement.

In order to fix the embossing female die 3 on the forming female die, the through hole of the embossing female die 3 in the embodiment is a counter bore, the large bore section in the counter bore is close to the lower surface of the embossing female die 3, and the inner diameter of the large bore is matched with the outer diameter of the forming female die.

Example 2

Referring to fig. 4-6, in the present embodiment, the outer side of the embossing sawtooth 6 of the embossing concave die 3 is a concave die wall 7, a groove 8 is arranged between the concave die wall 7 and the embossing sawtooth 6, the upper surface of the concave die wall 7 is higher than the top end of the embossing sawtooth 6, the outer side of the embossing sawtooth 6 of the embossing convex die 2 is an annular boss 9, and the width of the boss is smaller than the width of the groove 8. By adopting the structural design, an error buffer area can be reserved for the filter paper, and the rest of the structure is the same as that of the embodiment 1.

The using method comprises the following steps:

the method comprises the following steps: the cut round filter paper is placed on the filter paper embossing female die 3.

Step two: the filter paper embossing male die 2 is placed on the filter paper embossing female die 3, and the saw teeth of the embossing male die 2 and the embossing female die 3 are in a meshing state.

Step three: the filter paper forming male die 1 is pressed downwards, penetrates through the filter paper embossing male die 2 and the filter paper embossing female die 3, and the filter paper is driven downwards to be formed into the single-folded coffee filter paper along the crease pressed out by the filter paper embossing male die 2 and the filter paper embossing female die 3 under the interaction of the filter paper forming male die 1 and the filter paper forming female die 4.

Furthermore, it should be understood that although the specification describes embodiments, not every embodiment includes only a single claim, and such description is for clarity purposes only, and it will be understood by those skilled in the art that the specification as a whole and the embodiments may be suitably combined to form other embodiments as will be apparent to those skilled in the art.

Claims

1. The utility model provides a single hem coffee filter paper knurling mould which characterized in that: including shaping terrace die and shaping die, be provided with knurling terrace die and knurling die between shaping terrace die and the shaping die, the lower surface of knurling terrace die and the inner wall of knurling die are the circular conical surface respectively, are provided with a plurality of knurling sawtooth respectively on two circular conical surfaces and through the mutual interlock of knurling sawtooth, leave the gap between knurling terrace die and the knurling die after the mutual interlock, the prong of knurling sawtooth is the plane, it has the through-hole to open respectively on knurling terrace die and the knurling die, and the shaping terrace die passes the knurling terrace die and stretches into in the shaping die with the knurling die.

2. The single-folded coffee filter paper embossing die of claim 1, wherein: the lower section of the forming convex die and the inner bottom surface of the forming concave die are arc-shaped surfaces respectively.

3. The single-folded coffee filter paper embossing die of claim 2, wherein: the short radius of the arc-shaped surface is 1-3 mm.

4. The single-folded coffee filter paper embossing die of claim 1, wherein: the embossing concave die and the embossing convex die are inclined towards the same direction, the inclination angle is an acute angle, and the top ends of the embossing saw teeth are on the same horizontal plane.

5. The single-folded coffee filter paper embossing die of claim 1, wherein: the embossing saw teeth are continuously arranged and have the height of 4-5 mm.

6. The single-folded coffee filter paper embossing die of claim 1, wherein: the conicity of the conical surface is 8-10 degrees.

7. The single-folded coffee filter paper embossing die of claim 1, wherein: the through hole of the embossing female die is a counter bore, the section of a large hole in the counter bore is close to the lower surface of the embossing female die, and the inner diameter of the large hole is matched with the outer diameter of the forming female die.

8. The single-folded coffee filter paper embossing die of claim 1, wherein: the embossing concave die is characterized in that the outer side of the embossing sawteeth of the embossing concave die is a concave die wall, a groove is formed between the concave die wall and the embossing sawteeth, and the upper surface of the concave die wall is higher than the top end of the embossing sawteeth.

9. The single-folded coffee filter paper embossing die as claimed in claim 8, wherein: the outer side of the embossing sawteeth of the embossing male die is provided with an annular boss, and the width of the boss is smaller than that of the groove.