CN218315495U

CN218315495U - Mould for manufacturing paper cup with inclined edge sealing

Info

Publication number: CN218315495U
Application number: CN202222509385.7U
Authority: CN
Inventors: 丁椒平; 丁宇凡
Original assignee: Kraftpack Hubei Industrial Co ltd
Current assignee: Kraftpack Hubei Industrial Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-17
Anticipated expiration: 2032-09-21

Abstract

The utility model provides a manufacturing mould of slope banding paper cup belongs to paper cup production technical field. The technical problem that it will solve is to improve the fastness of slope banding paper cup. The manufacturing mould of the paper cup with the inclined edge sealing comprises a base and a cup mold arranged on the base and is characterized by further comprising a bar-shaped hot pressing die head arranged above the cup mold and a winding clamp used for bending paper, wherein the bar-shaped direction of the hot pressing die head is inclined with the axis direction of the cup mold, a forming surface which is an arc surface is arranged on the hot pressing die head, one end of the forming surface is higher than the other end of the forming surface, and the conical surface of the forming surface and the conical surface of the cup mold are attached to each other. In this scheme, the slope banding fully heated and the extrusion of paper cup, the bonding of slope banding is effectual, and the fastness of shaping slope banding paper cup is high.

Description

Manufacturing die for paper cup with inclined edge sealing

Technical Field

The utility model relates to a technique belongs to paper cup production technical field, relates to a manufacturing installation of paper cup, in particular to mould for manufacturing of slope banding paper cup.

Background

The paper cup is a paper container made by mechanically processing and bonding base paper (white paperboard) made of chemical wood pulp, and the appearance of the paper container is cup-shaped. The paper cup is generally manufactured by the following process: the method comprises the steps of coating a PE film on base paper (white paper) by using a film coating machine, cutting the coated paper into rectangular paper (serving as the wall of a paper cup) and roll paper (serving as the bottom of the paper cup) by using a cutting machine, printing various patterns on the rectangular paper by using an offset press or a gravure press, cutting the paper with the printed patterns into fan-shaped sheets serving as the paper cup by using a die cutting machine, and conveying the paper to a paper cup forming machine for automatically forming the paper into paper cups with various required specifications.

Chinese patent application for a paper cup production mold, [ patent application number: ZL201520299082.4 discloses a paper cup barrel forming die, a paper cup bottom support conveying die, a base forming die, a heating die and a knurling die; the paper cup barrel forming die is used for rolling the paper cup barrel; the paper cup bottom support conveying die conveys the paper cup bottom support to the bottom of the paper cup barrel, and the paper cup bottom support is fixed through the base forming die and the heating die. In the above patent, the encapsulation limit of paper cup and the axial central line of paper cup are on same plane, and in order to improve the banding effect of paper cup, on the forming die of paper cup, the last hot pressing face of forming die parallels with the encapsulation line of paper cup.

Along with the diversification of paper cup design, the banding of paper cup has appeared the slope form, and the paper cup expansion drawing is shown as specification attached 3, and is crossing with the axial direction central line of paper cup promptly, adopts the paper cup production mould in the above-mentioned patent, and the banding of paper cup has the part of leaking the seal, leads to the paper cup to appear the circumstances such as banding insecure, leaking.

Disclosure of Invention

The utility model discloses a there is above-mentioned problem to current technique, has provided the manufacturing mould of slope banding paper cup, the utility model aims to solve the technical problem that: how to improve the fastness of slope banding paper cup.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a mould for manufacturing of slope banding paper cup, includes the base and sets up the cup mould on the base, its characterized in that, the mould for manufacturing still including setting up the bar die head in cup mould top and the coiling anchor clamps that are used for buckling the paper, die head bar direction and the axis direction of cup mould slope mutually, the die head on be equipped with the profile and profile one end that are the cambered surface and be higher than the other end, the coniform surface of profile and cup mould laminate mutually.

In this scheme, the winding jig is convoluteed the scraps of paper on the cup mould for the scraps of paper surround into the cup form, and the banding of scraps of paper is in the tilt state, and the die head pushes down, and the shaping face is corresponding with the banding shape of scraps of paper, because the shaping face laminates with the surface of cup mould mutually, the cup mould plays the supporting role to the banding, and the shaping face presses the banding to the cup mould on the surface and heats, melts the back and fuses again after drenching the membrane on the banding is heated. Through the manufacturing mould of this scheme, the slope banding of paper cup is fully heated and the extrusion, and the bonding of slope banding is effectual, and the fastness of shaping slope banding paper cup is high.

In the above mold for manufacturing the paper cup with the inclined edge sealing, the cup mold is conical, the number of the winding fixtures is at least two, the winding fixtures surround the surface of the cup mold and are attached to the cup mold, an abdicating gap is formed, the forming surface is positioned in the abdicating gap when pressed downwards, and a gap exists between the forming surface and the end of the winding fixture. The abdicating gap is used for placing the edge sealing of the paper cup, and when the die head is pressed downwards, the forming surface and the end part of the winding clamp have a distance to protect the die head and the winding clamp.

In the mold for manufacturing the paper cup with the inclined edge sealing, the mold further comprises a supporting plate, the supporting plate is located below the cup mold, and the supporting plate is matched with the cup mold in shape and is tightly attached to the surface of the cup mold. The backup pad plays good supporting effect to the scraps of paper for scraps of paper is difficult to take place to remove when the shaping, has better stability.

In the mould for manufacturing the paper cup with the inclined edge sealing function, when the winding clamp is enclosed together, the end part of the winding clamp abuts against the support plate, and the winding clamp and the support plate are enclosed to form a cup shape. Above-mentioned structure plays good supporting effect to the scraps of paper for the scraps of paper is difficult to take place to remove when convoluteing, and the scraps of paper has better stability when the shaping.

In the mold for manufacturing the paper cup with the inclined edge sealing, the die head is obliquely arranged on the fixed block, the fixed block is arranged on the fixed seat in parallel with the axis of the cup mold, the fixed seat is arranged on the movable rod, and the movable rod is arranged on the base in a sliding manner. The die head is obliquely arranged on the fixed block, so that the fixed block, the fixed seat and the movable rod can be conveniently arranged and moved on the base.

In the mold for manufacturing the paper cup with the inclined edge sealing, the winding clamp is arranged on the mounting rod, and the support plate is arranged on the mounting rod.

In the mould for manufacturing the paper cup with the inclined edge sealing function, the end part of the winding clamp which surrounds to form the abdicating gap is also provided with a first curved surface and a second curved surface.

In the mould for manufacturing the paper cup with the inclined edge sealing function, the cross section of the base is polygonal and comprises a plurality of mounting planes, the mounting planes are provided with threaded holes, and the cup mould is fixed on the base through bolts.

Compared with the prior art, the utility model has the advantages of it is following:

1. in this scheme, the slope banding fully heated and the extrusion of paper cup, the bonding of slope banding is effectual, and the fastness of shaping slope banding paper cup is high.

2. In this scheme, coiling anchor clamps and backup pad surround and form the cup form and play good supporting effect to the scraps of paper for scraps of paper are difficult to take place to remove when convoluteing, and the scraps of paper have better stability when the shaping.

Drawings

Fig. 1 is a schematic perspective view of the manufacturing mold in an initial state;

FIG. 2 is a schematic view of the three-dimensional structure of the winding jig for manufacturing molds according to the present invention;

fig. 3 is a schematic structural diagram of a paper sheet of the paper cup with an inclined edge sealing.

In the figure, 1, a base; 1a, a mounting plane; 2. a cup mold; 3. winding the clamp; 3a, winding the first clamp; 3b, a second winding clamp; 3c, a first curved surface; 3d, a second curved surface; 4. a abdication gap; 5. a support plate; 6. mounting a rod; 7. a die head; 7a, a molding surface; 8. a fixed seat; 9. a fixed block; 10. a travel bar; 11. paper.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Examples

As shown in fig. 3, the paper sheet for manufacturing the paper cup according to the scheme is not in a fan-shaped structure in the prior art, a film spraying structure is arranged on the paper sheet, one end of the paper sheet is inclined, the edge sealing of the paper cup manufactured by the above structure is inclined, and the manufacturing mold of the scheme is required to be adopted when the edge sealing is required for the paper cup.

The concrete structure of the manufacturing mould of the paper cup with the inclined edge sealing is as follows: as shown in fig. 1, the manufacturing mold includes a base 1, a cross section of the base 1 is a polygonal structure, a plurality of installation planes 1a are arranged on the base 1, the number of the installation planes 1a is eight in this embodiment, cup molds 2 are connected to the installation planes 1a, one cup mold 2 is shown in this embodiment, and the cup molds 2 are fixed on the base 1 through bolts. The cup die 2 is conical in structure, and the axis of the cup die 2 is vertical to the installation plane 1a. Be provided with backup pad 5 in the below of cup mould 2, backup pad 5 is installed on installation pole 6, and backup pad 5 and cup mould 2's shape phase-match just hug closely on cup mould 2's surface, and backup pad 5 adopts above-mentioned structure to make the scraps of paper remain stable in making the mould, improves the shaping effect of paper cup. The installation rod 6 is further provided with two winding clamps for bending the paper, the number of the winding clamps in the embodiment is two, the winding clamps comprise a first winding clamp 3a and a second winding clamp 3b, the height of the first winding clamp 3a is higher than that of the second winding clamp 3b, and the structure is beneficial to enabling two ends of the paper to be sequentially attached to the cup die 2 when the winding clamps rotate simultaneously.

As shown in fig. 1 and 2, one end of each of the first winding jig 3a and the second winding jig 3b is planar, one end of each of the first winding jig 3a and the second winding jig 3b abuts against the support plate 5 when the first winding jig 3a and the second winding jig 3b are enclosed together, and the first winding jig 3a, the second winding jig 3b and the support plate 5 are enclosed to form a cup shape. When the winding clamp surrounds, the other ends of the first winding clamp 3a and the second winding clamp 3b form an abdicating gap 4, and the abdicating gap 4 is mainly used for paper sheet edge sealing, extruding and bonding. The other ends of the first winding clamp 3a and the second winding clamp 3b are also provided with a first curved surface 3c and a second curved surface 3d. The banding of paper cup is accomplished the extrusion and is bonded through die head 7, die head 7 and the axial slope of cup mould 2 and install on fixed block 9, fixed block 9 is installed on fixing base 8 with the axis looks parallel of cup mould 2, fixing base 8 is installed on carriage release lever 10, carriage release lever 10 slides on the installation base 1, die head 7 is used for making the banding of slope paper cup adhere mutually, mainly adopt modes such as electric heating pipe direct heating or electromagnetic heating, be equipped with profiled surface 7a on die head 7, profiled surface 7a and the surface of cup mould 2 are laminated mutually.

The working principle of the scheme is as follows: the paper sheets are placed between the supporting plate 5 and the cup mold 2, the first winding clamp 3a and the second winding clamp 3b rotate around the mounting rod 6 to wind the paper sheets, the paper sheets are tightly attached to the surface of the cup mold 2, the moving rod 10 drives the fixing seat 8 to move downwards, the fixing block 9 drives the die head 7 to move downwards, the forming surface 7a moves to the space between the abdicating gaps 4 to extrude and heat seal the edge sealing of the paper sheets, and the paper sheets are formed into a cup shape.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, the base is used more herein; 1a, a mounting plane; 2. a cup mold; 3. winding jig, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a make mould of slope banding paper cup, includes base (1) and cup mould (2) of setting on base (1), its characterized in that, make mould still including setting up bar die head (7) and the coiling anchor clamps (3) that are used for buckling the paper in cup mould (2) top, die head (7) bar direction and the axis direction of cup mould (2) slope mutually, die head (7) on be equipped with shaping face (7 a) and the shaping face one end that are the cambered surface and be higher than the other end, the coniform surface laminating of shaping face (7 a) and cup mould (2) mutually.

2. The mold for manufacturing the paper cup with the inclined edge sealing as claimed in claim 1, wherein the cup mold (2) is conical, the number of the winding clamps (3) is at least two, the winding clamps (3) surround the surface of the cup mold (2) and are attached to the cup mold (2) to form the abdicating gap (4), the forming surface (7 a) is located in the abdicating gap (4) when pressed downwards, and a distance exists between the forming surface (7 a) and the end of the winding clamps (3).

3. The mold for manufacturing the paper cup with the inclined edge sealing as claimed in claim 2, wherein the mold further comprises a support plate (5), the support plate (5) is positioned below the cup mold (2), and the support plate (5) is matched with the shape of the cup mold (2) and is tightly attached to the surface of the cup mold (2).

4. The mold for manufacturing the bevel-edge sealed paper cup according to claim 3, wherein the end of the winding clamp (3) abuts against the support plate (5) when the winding clamp (3) is enclosed together, and the winding clamp (3) and the support plate (5) are enclosed to form a cup shape.

5. The mold for manufacturing the paper cup with the inclined edge sealing function as claimed in claim 4, wherein the die head (7) is obliquely arranged on a fixed block (9), the fixed block (9) is arranged on a fixed seat (8) in parallel with the axis of the cup mold (2), the fixed seat (8) is arranged on a movable rod (10), and the movable rod (10) is slidably arranged on the base (1).

6. The mold for manufacturing a paper cup with a tilt edge sealing according to claim 5, wherein the winding jig (3) is disposed on a mounting rod (6), and the supporting plate (5) is mounted on the mounting rod (6).

7. The mold for manufacturing the paper cup with the inclined edge sealing function according to claim 6, wherein the end portion of the winding clamp (3) which surrounds the yielding gap (4) is further provided with a first curved surface (3 c) and a second curved surface (3 d).

8. The mold for manufacturing the paper cup with the inclined edge sealing as claimed in claim 7, wherein the base (1) is polygonal in cross section and comprises a plurality of mounting planes (1 a), the mounting planes (1 a) are provided with threaded holes, and the cup mold (2) is fixed on the base (1) through bolts.

9. The mold for manufacturing a bevel-edge-sealed paper cup according to claim 7, wherein the winding jig (3) comprises a first winding jig (3 a) and a second winding jig (3 b), and the height of the first winding jig (3 a) is higher than that of the second winding jig (3 b).