CN212580314U

CN212580314U - Up-down lifting mechanism of sealing and cutting packaging machine

Info

Publication number: CN212580314U
Application number: CN202021005969.5U
Authority: CN
Inventors: 饶金梁
Original assignee: Wuxi Tianruo Technology Co ltd
Current assignee: Wuxi Tianruo Technology Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-23
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a seal and cut packagine machine's oscilaltion mechanism, including the blade holder, the cutter of setting at the lower extreme of blade holder and the protection machanism of setting in the cutter both sides, protection machanism's upper end is connected with the side of blade holder, protection machanism includes the curb plate, the inserted bar, the cover is established at the outside spring of inserted bar, spacing piece and backplate, the curb plate sets up the both sides at the blade holder, the inside at the curb plate is worn to establish by the inserted bar, the backplate sets up the both sides at the cutter, the lower extreme of inserted bar is worn to establish the curb plate and is connected with the upper end of cutter, the upper end of inserted bar is worn to establish and is connected with spacing piece to the curb plate top, the both ends of spring are connected with the top of curb plate and the bottom of spacing piece respectively, the utility model.

Description

Up-down lifting mechanism of sealing and cutting packaging machine

Technical Field

The utility model belongs to the technical field of seal and cut packagine machine, concretely relates to seal and cut packagine machine's elevating system.

Background

The sealing and cutting machine is a fully-automatic unmanned packaging machine, is widely used for the flow production of batch production packaging, has high working efficiency, automatically feeds films, punches, automatically sleeves films, seals and cuts, and automatically coils waste materials; only the film guide system and the feeding conveying platform are manually adjusted, so that the film guide device is suitable for products with different widths and heights. The packaging machine can be matched with an automatic packaging production line for use, and is the first choice for product sealing and cutting heat-shrinkable packaging;

when the sealing and cutting machine is used, the lifting mechanism is utilized to drive the cutter to move up and down, so that the packaging bags are heated, sealed and cut;

it is in the use, and the cutter is when cutting the motion from top to bottom, takes place the adhesion between wrapping bag easily and the cutter to the wrapping bag appears and can't carry out packing next time, influences the continuous operation of cutter, influences production.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a seal and cut packagine machine's oscilaltion mechanism to propose in the above-mentioned background art that the wrapping bag takes place the adhesion between easy and the cutter, thereby appear that the wrapping bag can't carry out packing next time, influence the continuous operation of cutter, influence the problem of production.

In order to achieve the above object, the utility model provides a following technical scheme: an up-down lifting mechanism of a sealing and cutting packaging machine comprises a cutter holder, a cutter arranged at the lower end of the cutter holder and protection mechanisms arranged on two sides of the cutter, wherein the upper end of each protection mechanism is connected with the side surface of the cutter holder;

protection machanism includes curb plate, inserted bar, cover and establishes at outside spring of inserted bar, spacing piece and backplate, the curb plate sets up the both sides at the blade holder, the inserted bar is worn to establish the inside of curb plate, the backplate sets up the both sides of cutter, the lower extreme of inserted bar is worn to establish the curb plate with the upper end of cutter is connected, the upper end of inserted bar is worn to establish to the curb plate top and is connected with spacing piece, the both ends of spring are connected with the top of curb plate and the bottom of spacing piece respectively.

In order to enable the insertion rod to freely slide inside the side plate, preferably, a through hole for accommodating the insertion rod is formed inside the side plate, and the insertion rod is movably arranged inside the through hole in a penetrating manner.

In order to avoid the spring from being separated from the through hole, the outer diameter of the spring is preferably larger than the diameter of the through hole and smaller than the diameter of the limiting sheet.

In order to avoid the smoothness and tidiness of the surface of the cutter, the plastic bag is prevented from being adhered to the surface of the cutter, preferably, the protection mechanism further comprises two cleaning plates, the two cleaning plates are mutually symmetrical by taking the cutter as an axis, one side of each cleaning plate is attached to the side face of the cutter, and the other side of each cleaning plate is connected with the protection plate through the spring.

In order to keep the surface of the cutting knife clean and flat, a frosted plate is preferably connected to one side of the cleaning plate close to the cutting knife.

Compared with the prior art, the utility model provides a seal and cut packagine machine's elevating system from top to bottom possesses following beneficial effect:

when cutter 2 is when cutting the material, the cutter is downstream under external telescopic machanism drive, thereby with the material contact, surely seal the material, extrude the backplate simultaneously, thereby make the backplate drive the inserted bar and remove inside the curb plate, thereby make backplate upward movement, the spring is tensile this moment, after the cutter accomplishes the cutting, when beginning to rise, cutter and material separation, the pressure of backplate is cancelled, thereby under the elastic restoring force of spring, drive the inserted bar downstream, thereby make backplate downstream, thereby utilize the backplate to push down cutting department both sides material, avoid material and cutter to take place to glue even, influence the continuous operation of cutter, and is simple and practical.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a first embodiment of the lifting mechanism of the present invention;

FIG. 2 is a front view of a second embodiment of the lifting mechanism of the present invention;

in the figure: 1. a tool apron; 2. a cutter; 3. a side plate; 4. inserting a rod; 5. a guard plate; 6. a limiting sheet; 7. a spring; 8. the plate is cleaned.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the 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.

Referring to fig. 1-2, the present invention provides an up-down lifting mechanism for a sealing and cutting packaging machine, which includes a knife holder 1, a cutter 2 disposed at the lower end of the knife holder 1, and protection mechanisms disposed at both sides of the cutter 2, wherein the upper end of the protection mechanism is connected to the side surface of the knife holder 1;

protection machanism includes curb plate 3, inserted bar 4, the cover is established at the outside spring 7 of inserted bar 4, spacing piece 6 and backplate 5, curb plate 3 sets up the both sides at blade holder 1, inserted bar 4 wears to establish the inside at curb plate 3, backplate 5 sets up the both sides at cutter 2, the lower extreme of inserted bar 4 is worn to establish curb plate 3 and is connected with the upper end of cutter 2, the upper end of inserted bar 4 is worn to establish and is connected with spacing piece 6 to 3 tops of curb plate, the both ends of spring 7 are connected with the top of curb plate 3 and the bottom of spacing piece 6 respectively.

As the first embodiment of the present invention, referring to fig. 1, the through hole for accommodating the insertion rod 4 is provided inside the side plate 3, the insertion rod 4 is movably inserted into the through hole, and the through hole is disposed to facilitate the insertion rod 4 to move up and down inside the side plate 3.

Referring to fig. 1 as a first embodiment of the present invention, the outer diameter of the spring 7 is larger than the diameter of the through hole and smaller than the diameter of the stopper piece 6, so that the spring 7 is prevented from falling off from the inside of the through hole.

As this utility model first embodiment, refer to fig. 2, protection machanism still includes two cleaning plate 8, two cleaning plate 8 use cutter 2 as the axle mutual symmetry, one side of cleaning plate 8 and the side laminating of cutter 2, the opposite side passes through spring 7 to be connected with

backplate

5, 8 surfaces of cleaning plate and the laminating of cutter 2 surface, when from the up-and-down motion at cleaning plate 8, effectively clean cutter 2's surface, it is clean to keep the cutter surface clean and tidy, the thin face of plastics of avoiding melting remains on cutter 2 surface.

As this practical first embodiment, refer to fig. 2, one side that cleaning plate 8 is close to cutter 2 is connected with the dull polish board, and the dull polish board is convenient to be polished 2 surperficial convex-concave impurity of cutter, makes 2 surperficial smoothness of cutter level and smooth.

The utility model discloses a theory of operation and use flow: when in use, when the cutter 2 is used for cutting materials, the cutter 2 moves downwards under the driving of the external telescopic mechanism so as to be contacted with the materials, the material is cut and sealed, and the guard plate 5 is extruded at the same time, so that the guard plate 5 drives the inserted bar 4 to move in the side plate 3, thereby the guard plate 5 moves upwards, the spring 7 stretches, when the cutter 2 finishes cutting and starts to rise, the cutter 2 is separated from the material, the pressure of the guard plate 5 is removed, thereby driving the insert rod 4 to move downwards under the elastic restoring force of the spring 7, thereby moving the guard plate 5 downwards, therefore, the guard plate 5 is utilized to press the materials at the two sides of the cutting part, the materials are prevented from being adhered to the cutter 2, the continuous operation of the cutter 2 is prevented from being influenced, the surface of the cleaning plate 8 is attached to the surface of the cutter 2, when the cleaning plate 8 moves up and down, effectively clean the surface of cutter 2, keep the cutter surface clean and tidy, avoid the thin face of plastics that melts to remain on cutter 2 surfaces.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The up-down lifting mechanism of the sealing and cutting packaging machine is characterized by comprising a cutter holder (1), a cutter (2) arranged at the lower end of the cutter holder (1) and protection mechanisms arranged at two sides of the cutter (2), wherein the upper end of each protection mechanism is connected with the side surface of the cutter holder (1);

protection machanism includes curb plate (3), inserted bar (4), cover and establishes at outside spring (7), spacing piece (6) and backplate (5) of inserted bar (4), curb plate (3) set up the both sides in blade holder (1), inserted bar (4) are worn to establish the inside of curb plate (3), backplate (5) set up the both sides of cutter (2), the lower extreme of inserted bar (4) is worn to establish curb plate (3) with the upper end of cutter (2) is connected, the upper end of inserted bar (4) is worn to establish to curb plate (3) top and is connected with spacing piece (6), the both ends of spring (7) are connected with the top of curb plate (3) and the bottom of spacing piece (6) respectively.

2. The up-down lifting mechanism of a sealing and cutting packaging machine as claimed in claim 1, wherein: the side plate (3) is internally provided with a through hole for accommodating the inserted bar (4), and the inserted bar (4) is movably arranged in the through hole in a penetrating manner.

3. The up-down lifting mechanism of a sealing and cutting packaging machine as claimed in claim 2, wherein: the outer diameter of the spring (7) is larger than the diameter of the through hole and smaller than the diameter of the limiting sheet (6).

4. An elevating mechanism of a sealing and cutting packaging machine as claimed in any one of claims 1 to 3, wherein: the protection mechanism further comprises two cleaning plates (8), the two cleaning plates (8) are mutually symmetrical by taking the cutter (2) as an axis, one side of each cleaning plate (8) is attached to the side face of the cutter (2), and the other side of each cleaning plate is connected with the protection plate (5) through the spring (7).

5. The up-down lifting mechanism of a sealing and cutting packaging machine as claimed in claim 4, wherein: one side of the cleaning plate (8) close to the cutter (2) is connected with a frosting plate.