CN218806800U

CN218806800U - Shearing device of tail sealing machine

Info

Publication number: CN218806800U
Application number: CN202223369947.9U
Authority: CN
Inventors: 车石泉; 张兵; 朱洪; 向礼红
Original assignee: Guangzhou Cenkon Biochemical Products Co ltd
Current assignee: Guangzhou Cenkon Biochemical Products Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-07
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a shearing mechanism of tail sealing machine aims at can assisting the swing arm and resets, guarantees to accomplish two cutters in back of cutting and can keep away from its technical scheme each other: a shearing device of a tail sealing machine comprises a base, wherein two swing arms are symmetrically arranged on the base, the middle parts of the swing arms are hinged with the base, the lower ends of the swing arms are connected with cutters, springs are connected between the two swing arms, a cam plate is arranged above the base, the cam plate can be lifted under the driving of a driving module, the two swing arms can be spread when the cam plate descends, the swing arms can swing to enable the two cutters to oppositely move, and push plates in one-to-one correspondence with the swing arms are arranged on the cam plate; when the cam plate descends, the push plate is positioned on one side, back to the cam plate, of the swing arm, and when the cam plate ascends, the push plate pushes one surface, back to the cam plate, of the swing arm to enable the swing arm to reset, and the tail sealing machine belongs to the technical field of tail sealing machines.

Description

Shearing device of tail sealing machine

Technical Field

The utility model belongs to the technical field of the tail machine is sealed in the filling, more specifically, relate to a shearing mechanism who seals tail machine.

Background

In the filling of hoses such as toothpaste, cosmetics, need use the tail-sealing machine to seal the afterbody of hose, before sealed, need utilize shearing mechanism to cut the afterbody of hose level and smooth.

For example, CN213168762U discloses a main turret structure of a tail filling and sealing machine, in which a lifting shaft is disposed in a hollow shaft and slidably connected to the hollow shaft; the upper disc is fixedly arranged on the lifting shaft, and N cam plates are arranged on the upper disc; the middle disc is fixedly arranged on the hollow shaft and is positioned below the upper disc, and N processing modules are fixedly arranged on the middle disc; the mold cup turntable is arranged on the hollow shaft, is positioned below the middle disc and is rotationally connected with the hollow shaft; the first driving device is fixedly connected with the mold cup turntable and used for driving the mold cup turntable to rotate; the second driving device is fixedly connected with the lifting shaft and used for driving the lifting shaft to move along the axial direction of the lifting shaft;

the processing module is provided with a cutting module, and the description of the attached drawing of the specification shows that when the cam plate descends, the cam plate is inserted between the two third swing arms, the lower ends of the two third swing arms are close to each other, the cutter is further used for cutting the tail part of the hose, the cam plate ascends, and under the action of the spring, the lower ends of the two third swing arms are far away from each other, and the cutter is further used for leaving the tail part of the hose;

but when in actual use, the cutter can be difficult for can adhere to some materials, leads to the cutter can the adhesion together, and the spring needs to last to act on a period and just can part it, so the cutter can appear the card pause phenomenon when opening, but this kind of card pause phenomenon can not be discerned to the carousel of carrying the hose, if the card pause phenomenon appears in time the cutter is not opened, and the carousel continues to rotate, then can let the product hit bad.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a main aim at provides a shearing mechanism of tail sealing machine, aims at can assisting the swing arm to reset, guarantees to accomplish two cutters in back of cutting and can keep away from each other.

According to the first aspect of the utility model, the shearing device of the tail sealing machine is provided, which comprises a base, wherein two swing arms are symmetrically arranged on the base, the middle parts of the swing arms are hinged with the base, the lower ends of the swing arms are connected with cutters, a spring is connected between the two swing arms, a cam plate is arranged above the base, the cam plate can be lifted under the driving of a driving module, the cam plate can prop open the two swing arms when descending, the swing arms can swing to enable the two cutters to move oppositely, and push plates which are in one-to-one correspondence with the swing arms are arranged on the cam plate;

when the cam plate descends, the push plate is positioned on one side of the swing arm back to the cam plate, and when the cam plate ascends, the push plate pushes one side of the swing arm back to the cam plate so as to reset the swing arm;

and one surface of the push plate facing the cam plate is provided with a pushing part used for contacting with the swing arm, and the pushing part protrudes along the direction close to the cam plate and is positioned at the lower part of the push plate.

In the shearing device of the tail sealing machine, a contact part used for being in contact with the push plate is arranged on one surface of the swing arm, which is back to the cam plate, and the contact part protrudes in the direction away from the cam plate.

In the shearing apparatus for a tail sealing machine, a contact plate is fixed to an upper portion of one surface of the swing arm facing away from the cam plate, and the contact portion is provided on the contact plate.

In the shearing device of the tail sealing machine, one surface of the contact part, which faces away from the swing arm, is an arc-shaped surface, the arc-shaped surface is bent around a first axis, and the first axis is parallel to a hinge axis of the swing arm.

In the shearing device of the tail sealing machine, one surface of the pushing part, which is used for being in contact with the swing arm, is an inclined surface, and the inclined surface inclines upwards along the direction far away from the swing arm.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:

in the utility model, the cam plate is provided with the push plate, and the push plate can lift along with the cam plate so as to assist the swing arm to reset; firstly, under the action of a spring, the upper ends of the two swing arms are in a close state, and the lower ends of the two swing arms are in a far state, so that the cutter is opened; when the cam plate descends to prop open the two swing arms, the push plate moves to one side of the swing arms back to the cam plate along with the cam plate, the push plate cannot be contacted with the swing arms in the descending process, the upper ends of the two swing arms are in a far state, the lower ends of the two swing arms are in a close state, and the cutter finishes the cutting action; when the cam plate rises, the push plate rises along with, and the push plate can contact the swing arm on the way and then promote the upper end of swing arm along the direction swing of being close to the cam plate, and the reset of supplementary swing arm even the spring does not in time act on, also can let the swing arm reset, ensures that the cutter can open.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural view of a first embodiment of the present invention with a cam plate not lowered;

fig. 2 is a schematic view of the lowered cam plate according to the first embodiment of the present invention.

Wherein, in the figures, the various reference numbers:

1. a base; 2. swinging arms; 21. a contact portion; 22. a contact plate; 3. a cutter; 4. a spring; 5. a cam plate; 6. pushing the plate; 61. a pushing part.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 1 to 2, in an embodiment of the present invention, a shearing apparatus of a tail sealing machine includes a base 1, two swing arms 2 are symmetrically arranged on the base 1, the middle portion of the swing arm 2 is hinged to the base 1, the lower end of the swing arm 2 is connected with a cutter 3, the cutter 3 is in sliding fit with the base 1, a spring 4 is connected between the two swing arms 2, a cam plate 5 is arranged above the base 1, the cam plate 5 can be lifted under the driving of a driving module (not shown in the figure), the cam plate 5 can prop open the two swing arms 2 when descending, the swing arms 2 can swing to enable the two cutters 3 to move in opposite directions, and push plates 6 corresponding to the swing arms 2 one by one are arranged on the cam plate 5;

at first, under the action of the spring 4, the upper ends of the two swing arms 2 are in a close state, and the lower ends of the two swing arms 2 are in a far state, so that the cutter 3 is opened; when the cam plate 5 descends to prop open the two swing arms 2, the push plate 6 moves to one side of the swing arm 2 back to the cam plate 5 along with the cam plate 5, the push plate 6 cannot be in contact with the swing arms 2 in the descending process, at this time, the upper ends of the two swing arms 2 are in a far-away state, the lower ends of the two swing arms 2 are in a close state, and the cutter 3 finishes the cutting action; when the cam plate 5 ascends, the push plate 6 ascends along with the cam plate, the push plate 6 can contact the swing arm 2 on the way of ascending so as to push the upper end of the swing arm 2 to swing along the direction close to the cam plate 5, the swing arm 2 is assisted to reset, and even if the spring 4 does not act in time, the swing arm 2 can be reset, so that the cutter 3 can be opened.

Specifically, a contact portion 21 for contacting the push plate 6 is provided on a surface of the swing arm 2 facing away from the cam plate 5, and the contact portion 21 protrudes in a direction away from the cam plate 5;

one surface of the push plate 6 facing the cam plate 5 is provided with a pushing part 61 for contacting with the swing arm 2, and the pushing part 61 protrudes in the direction close to the cam plate 5 and is positioned at the lower part of the push plate 6;

when the push plate 6 descends along with the cam plate 5, the push part 61 does not touch the contact parts 21 on the swing arms 2 and the swing arms 2, when the cam plate 5 is inserted between the two swing arms 2 and reaches a predetermined position, the upper ends of the two swing arms 2 are in a far away state, and the contact part 21 is located above the push part 61, so that when the push plate 6 moves upwards, the push part 61 can touch the contact part 21 and push the contact part, and further the swing arms 2 swing to reset.

Meanwhile, in order to facilitate the pushing part 61 to push the contact part 21, one surface of the contact part 21, which is back to the swing arm 2, is an arc-shaped surface, the arc-shaped surface is bent around a first axis, and the first axis is parallel to a hinge axis of the swing arm 2; one surface of the pushing part 61, which is used for being in contact with the swing arm 2, is an inclined surface, and the inclined surface is inclined upwards along the direction far away from the swing arm 2;

the arc-shaped surface of the contact part 21 ensures that the pushing part 61 is smooth when pushing, and clamping stagnation cannot occur; the inclined surface of the pushing portion 61 is convenient for contacting the contact portion 21, and the inclined surface pushes the contact portion 21 along with the upward movement of the pushing portion 61, so that the swing arm 2 swings.

In the present embodiment, a contact plate 22 is fixed to an upper portion of a face of the swing arm 2 facing away from the cam plate 5, and the contact portion 21 is provided on the contact plate 22; in this way, by adding the contact plate 22 to the original swing arm 2, the contact portion 21 can be provided to the swing arm 2, and the swing arm 2 with the contact portion 21 does not need to be additionally processed, thereby effectively reducing the cost.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The shearing device of the tail sealing machine comprises a base (1), wherein two swing arms (2) are symmetrically arranged on the base (1), the middle parts of the swing arms (2) are hinged to the base (1), cutters (3) are connected to the lower ends of the swing arms (2), springs (4) are connected between the two swing arms (2), a cam plate (5) is arranged above the base (1), the cam plate (5) can be lifted under the driving of a driving module, the two swing arms (2) can be unfolded when the cam plate (5) descends, and the swing arms (2) can swing to enable the two cutters (3) to move oppositely, and the tail sealing machine is characterized in that push plates (6) which correspond to the swing arms (2) one to one are arranged on the cam plate (5);

when the cam plate (5) descends, the push plate (6) is positioned on one side of the swing arm (2) back to the cam plate (5), and when the cam plate (5) ascends, the push plate (6) pushes one side of the swing arm (2) back to the cam plate (5) to reset the swing arm (2);

one surface of the push plate (6) facing the cam plate (5) is provided with a pushing part (61) used for being in contact with the swing arm (2), and the pushing part (61) protrudes along the direction close to the cam plate (5) and is positioned at the lower part of the push plate (6).

2. The shearing device of the tail sealing machine according to claim 1, characterized in that a contact part (21) for contacting the push plate (6) is arranged on the surface of the swing arm (2) opposite to the cam plate (5), and the contact part (21) protrudes in the direction away from the cam plate (5).

3. The shearing device of the tail sealing machine according to claim 2, characterized in that a contact plate (22) is fixed on the upper part of the surface of the swing arm (2) opposite to the cam plate (5), and the contact part (21) is arranged on the contact plate (22).

4. The shearing device of the tail sealing machine according to claim 2 or 3, characterized in that the side of the contact portion (21) facing away from the swing arm (2) is an arc-shaped face, which is curved about a first axis parallel to the hinge axis of the swing arm (2).

5. The tail-sealing machine shearing device according to claim 1, characterized in that the face of the pushing part (61) for contacting the swing arm (2) is an inclined face which inclines upwards in a direction away from the swing arm (2).