CN216999081U

CN216999081U - Quick demoulding paper holds in palm mould

Info

Publication number: CN216999081U
Application number: CN202123164073.9U
Authority: CN
Inventors: 曾根华
Original assignee: Yicheng Hanchang Paper Products Co ltd
Current assignee: Yicheng Hanchang Paper Products Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-19
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a quick demoulding paper holder mould which comprises a mould body, wherein a cavity is formed in the mould body, an installation cavity is formed in the mould body, the mould body is connected with a plurality of top columns in a penetrating and sliding mode, one ends of the top columns penetrate and extend into the cavity, the other ends of the top columns penetrate and extend into the installation cavity and are welded with an installation plate together, the bottom wall in the installation cavity is connected with two sliding seats in a sliding mode, the upper surfaces of the sliding seats are rotatably connected with a connecting rod through a pin shaft, one end, far away from the sliding seats, of the connecting rod is rotatably connected with the lower surface of the installation plate through the pin shaft, first racks are welded on the side walls of the two opposite sides of the sliding seats, the inner side wall of the installation cavity is rotatably connected with two rotating shafts through bearings, and gears are in interference fit with the rotating shafts. The utility model can automatically demould the paper support, thereby effectively avoiding the greater labor intensity of manual prying, avoiding the damage to the paper support and greatly improving the demoulding efficiency.

Description

Quick demoulding paper holds in palm mould

Technical Field

The utility model relates to the technical field of paper support molds, in particular to a rapid demoulding paper support mold.

Background

Paper holders are one of the commonly used packaging products, and can be classified into four types according to the use thereof: industrial paper holders (mainly applied to large and small household appliances, mechanical parts and the like), agricultural paper holders (mainly applied to fruits, eggs and the like), food paper holders (mainly applied to food bowls, basins and the like), medical paper holders (mainly applied to paper urinals, paper bedpans and the like), and paper holders are generally formed by injecting paper pulp into a paper holder mold in the production process.

Among the prior art, current paper holds in palm mould at main picture paper pulp shaping back, and the paper that the shaping was back holds in the palm often adheres on the mould surface, is difficult to the drawing of patterns, needs the manual work to prize out, and intensity of labour is great, and damages paper easily and hold in the palm, makes the efficiency greatly reduced of drawing of patterns simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a quick demoulding paper holder mould.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a quick drawing of patterns paper holds in palm mould, includes the mould body, the die cavity has been seted up to the mould body, the installation cavity has been seted up in the mould body, the mould body runs through sliding connection and has a plurality of fore-set, fore-set one end runs through and extends to the die cavity, and the other end runs through and extends to installation cavity and common welding have the mounting panel, diapire sliding connection has two sliding seats in the installation cavity, the sliding seat upper surface rotates through the round pin axle and is connected with the connecting rod, the one end that the sliding seat was kept away from to the connecting rod rotates through the round pin axle with the mounting panel lower surface and is connected, two the lateral wall of sliding seat one side of paradox mutually all welds has first rack, the installation cavity inside wall rotates through the bearing and is connected with two axis of rotation, axis of rotation interference fit has the gear, the gear with corresponding first rack toothing.

Preferably, two mounting grooves have been seted up to mould body upper surface, the mould body runs through sliding connection and has two first sliders, first slider one end runs through and extends to the installation intracavity and welds and have the second rack, and the other end runs through and extends to corresponding the mounting intracavity and the welding have the board of supporting, the second rack with correspond gear engagement, a plurality of springs of fixedly connected with between first slider and the installation intracavity roof.

Preferably, two sliding grooves are formed in the top wall in the installation cavity, second sliding blocks are connected in the sliding grooves in a sliding mode, and the second sliding blocks are welded to the lower surfaces of the corresponding sliding seats.

Preferably, a sealing gasket is arranged at the sliding connection position of the top column and the die body.

Preferably, the first sliding block is T-shaped in cross section.

Preferably, the sliding groove is a T-shaped sliding groove, and the cross section of the second slider is T-shaped.

Compared with the prior art, the utility model has the advantages that:

1. after the forming is finished, the first sliding block is reset through the elastic force of the spring so as to drive the second rack to move, then the first rack is driven by the gear to move so as to drive the sliding seat to move, the sliding seat drives the mounting plate to move upwards through the connecting rod so as to enable the ejection column to slide upwards, and the formed paper support is ejected out of the cavity, so that the forming is finished, the manual prying-out is not needed, the paper support is prevented from being damaged, and the forming efficiency is greatly improved;

2. the demolding process is automatically completed in the mold opening process, and an operator is not required to be close to the mold, so that the risk of accidental injury of the mold in the manual demolding process is effectively avoided, and the safety is greatly improved.

Drawings

FIG. 1 is a schematic structural view of a rapid release paper holder mold according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a partial sectional view taken at B-B in fig. 1.

In the figure: the die comprises a die body 1, a die cavity 2, a mounting cavity 3, a top column 4, a mounting plate 5, a sliding seat 6, a connecting rod 7, a first rack 8, a gear 9, a rotating shaft 10, a second rack 11, a first sliding block 12, a spring 13, a resisting plate 14, a mounting groove 15, a sliding groove 16 and a second sliding block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a rapid demoulding paper holder mould comprises a mould body 1, the mould body 1 is a lower mould, which is combined with an upper mould to form a finished mould, and for the prior art, not described herein, the mould body 1 is provided with a cavity 2, a mounting cavity 3 is arranged in the mould body 1, the mould body 1 is connected with a plurality of top pillars 4 in a penetrating and sliding manner, one end of each top pillar 4 extends into the cavity 2, the other end extends into the mounting cavity 3 in a penetrating manner and is welded with a mounting plate 5 together, the bottom wall in the mounting cavity 3 is connected with two sliding seats 6 in a sliding manner, the upper surface of each sliding seat 6 is connected with a connecting rod 7 in a rotating manner through a pin shaft, one end of each connecting rod 7, far away from the corresponding sliding seat 6, is connected with the lower surface of the mounting plate 5 in a rotating manner through a pin shaft, the side walls of the two sliding seats 6 on opposite sides are welded with first racks 8, and the inner side walls of the mounting cavity 3 are connected with two rotating shafts 10 through bearings in a rotating manner, the rotating shaft 10 is in interference fit with a gear 9, and the gear 9 is meshed with the corresponding first rack 8.

Two mounting grooves 15 have been seted up to 1 upper surface of mould body, and the mould body runs through sliding connection and has two first sliders 12, and first slider 12 one end runs through and extends to in the installation cavity 3 and welds and have second rack 11, and the other end runs through and extends to in the mounting groove 15 that corresponds and welds and have a board 14, and second rack 11 meshes with the gear 9 that corresponds, a plurality of springs 13 of fixedly connected with between the roof in first slider 12 and the installation cavity 3.

Two sliding chutes 16 have been seted up to the roof in the installation cavity 3, and sliding chute 16 sliding connection has second slider 17, and second slider 17 welds with the lower surface of corresponding sliding seat 6.

The sliding connection part of the top column 4 and the die body 1 is provided with a sealing gasket, and the sealing gasket prevents the sliding connection part of the top column 4 and the die body 1 from leaking paper pulp.

The first slider 12 has a T-shaped cross section, and the cross section of the first slider 12 is T-shaped in both viewing angles of fig. 1 and 3.

The sliding groove 16 is a T-shaped sliding groove, the section of the second sliding block 17 is T-shaped, the movement of the sliding seat 6 is limited to a certain extent through the T-shaped second sliding block 17 and the sliding groove 16, the sliding seat is prevented from being separated from the bottom wall of the installation cavity 3, and meanwhile, the movement stroke of the sliding seat is ensured to be within an allowable range.

In the utility model, firstly, an upper die is controlled to be combined with a die body 1 for combination, then, pulp is injected into a cavity 2 for forming, after the forming is finished, the upper die is removed for die opening, in the process of die opening, under the action of the elastic force of a spring 13, a first slide block 12 moves upwards to drive a second rack 11 to move upwards, the second rack 11 moves upwards to drive a gear 9 meshed with the second rack to rotate, the first rack 8 is driven to move by the rotation of the gear 9, so that two first racks 8 move oppositely, two sliding seats 6 welded with the first racks 8 move oppositely, the two sliding seats 6 move upwards while driving a mounting plate 5 through a connecting rod 7, so that a jacking column 4 welded with the mounting plate 5 moves upwards to eject out a formed paper support in the cavity, thereby avoiding manual prying out, avoiding damaging the paper support and greatly improving the demoulding efficiency, and (4) after taking out the formed paper holder, closing the mold again, automatically resetting the top column 4 after the mold closing is finished, and continuously forming.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The quick demoulding paper holder mould comprises a mould body (1), wherein a cavity (2) is formed in the mould body (1), and is characterized in that an installation cavity (3) is formed in the mould body (1), the mould body (1) is connected with a plurality of top columns (4) in a penetrating manner, one ends of the top columns (4) extend into the cavity (2), the other ends extend into the installation cavity (3) in a penetrating manner and are welded with an installation plate (5) together, the bottom wall of the installation cavity (3) is connected with two sliding seats (6) in a sliding manner, the upper surfaces of the sliding seats (6) are connected with a connecting rod (7) in a rotating manner through a pin shaft, one end, far away from the sliding seats (6), of the connecting rod (7) is connected with the lower surface of the installation plate (5) in a rotating manner through a pin shaft, and the side walls of one side, far away from each other, of the two sliding seats (6) are both welded with first racks (8), the installation cavity (3) inside wall is connected with two axis of rotation (10) through the bearing rotation, axis of rotation (10) interference fit has gear (9), gear (9) and corresponding first rack (8) meshing.

2. The quick demolding paper holder mold as claimed in claim 1, wherein two mounting grooves (15) are formed in the upper surface of the mold body (1), two first sliding blocks (12) are connected to the mold body (1) in a penetrating and sliding mode, one ends of the first sliding blocks (12) extend into the mounting cavity (3) in a penetrating mode and are welded with second racks (11), the other ends of the first sliding blocks (12) extend into the corresponding mounting grooves (15) in a penetrating mode and are welded with abutting plates (14), the second racks (11) are meshed with the corresponding gears (9), and a plurality of springs (13) are fixedly connected between the first sliding blocks (12) and the inner top wall of the mounting cavity (3).

3. The quick release paper holder mold according to claim 1, wherein two sliding grooves (16) are formed in the inner top wall of the mounting cavity (3), a second sliding block (17) is connected in the sliding grooves (16) in a sliding mode, and the second sliding block (17) is welded to the lower surface of the corresponding sliding seat (6).

4. The rapid demoulding paper holder mould as claimed in claim 1, wherein the sliding connection part of the top pillar (4) and the mould body (1) is provided with a sealing gasket.

5. A quick release paper holder mold as claimed in claim 2, characterized in that the first slide (12) has a T-shaped cross section.

6. A quick release paper holder mold according to claim 3, characterized in that the slide groove (16) is a T-shaped slide groove, and the second slide block (17) has a T-shaped cross section.