CN219339915U

CN219339915U - Heat sealing mechanism

Info

Publication number: CN219339915U
Application number: CN202320089398.5U
Authority: CN
Inventors: 李勇锋; 白成坡
Original assignee: Shanghai Bojiang New Material Technology Co ltd
Current assignee: Shanghai Bojiang New Material Technology Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-07-14
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a heat sealing mechanism, which relates to the field of heat sealing and comprises a pressing plate, wherein a first sliding groove is formed in the top end of the pressing plate and is arranged at the bottom end of the pressing plate, a blade is connected to the first sliding groove in a sliding mode, a second sliding groove is formed in the bottom end of the pressing plate and is connected with a pressing rod in a sliding mode, a limiting mechanism is arranged between the pressing rod and the blade, the limiting mechanism can enable the pressing rod and the blade to limit each other, and the limiting mechanism comprises a stop block, a tension spring, a limiting groove, a second sliding groove, a chute, a third sliding groove, a sliding block, a limiting pin and a spring. According to the utility model, the automatic retractable cutter head is arranged on one side of the heating plate of the heat sealing machine, so that the packaging bag still has a notch after heat sealing and can be conveniently torn, and the situation that the packaging bag is difficult to tear without the notch after sealing and needs to use scissors is avoided.

Description

Heat sealing mechanism

Technical Field

The utility model relates to the field of heat sealing, in particular to a heat sealing mechanism.

Background

The heat sealing is to heat the material at the sealing part in a certain way, press the material to be sealed after the material reaches a viscous state, and generally finish the sealing by a heat sealing device or a heat sealing machine, wherein the heat sealing is an executing mechanism of the heat sealing, and the heat sealing method can be divided into: the common heat pressing method, fusing sealing, pulse sealing, ultrasonic sealing, high-frequency sealing and induction sealing are adopted, and the common heat pressing method also comprises plate sealing, disc sealing, belt sealing and sliding clamp sealing, and the application of the plate sealing is most popular.

The heat sealing mechanism generally has difficulty in tearing after sealing the packaging bag, such as a general snack bag, an express bag and a plastic bag, and scissors are needed to be used, so that the packaging bag is very inconvenient.

Disclosure of Invention

Based on this, it is an object of the present utility model to provide a heat sealing mechanism to solve the technical problems set forth in the background above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the top of clamp plate has been seted up a spout, and a spout has been seted up to the clamp plate bottom, a spout sliding connection has the blade, the bottom of clamp plate is equipped with No. two spouts, no. two spout sliding connection has the depression bar, be equipped with stop gear between depression bar and the blade, stop gear can make depression bar and blade spacing each other, stop gear includes dog, extension spring, spacing groove, no. two spouts, chute, no. three spouts, slider, spacer pin, spring, the blade is located the inside outer wall cover of a spout and is equipped with the dog, the top of dog is equipped with the extension spring, the one end of extension spring and the inner wall fixed connection of clamp plate, the outer wall of blade is equipped with the spacing groove, the chute has been seted up to the outer wall of depression bar, and the chute runs through the depression bar, no. three spouts have been seted up between No. one spout and the No. two spouts, no. three spout sliding connection has the slider, the outer wall mounting of slider has the spacer pin, the spacer pin sliding connection is in the chute, the bottom of spacer pin is equipped with the spring, and the one end of spring and the inner wall fixed connection of No. three spouts.

Preferably the bottom of clamp plate rotates and is connected with the base, and the junction is equipped with the torsional spring, the sword groove has been seted up on the top of base, the heating groove has been seted up on the top of base.

Preferably; the top of clamp plate is equipped with the electricity storehouse, and installs the battery in the electricity storehouse, the top sliding connection in electricity storehouse has the storehouse lid.

In summary, the utility model has the following advantages:

according to the utility model, the automatic retractable cutter head is arranged on one side of the heating plate of the heat sealing machine, so that the packaging bag still has a notch after heat sealing and can be conveniently torn, and the situation that the packaging bag is difficult to tear without the notch after sealing and needs to use scissors is avoided.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a closed side cross-sectional view of the present utility model;

FIG. 3 is an open side cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of the utility model A;

fig. 5 is an enlarged view of the present utility model B.

In the figure: 1. a pressing plate; 2. a first chute; 3. a blade; 4. a compression bar; 5. a heating plate; 6. a base; 7. a knife slot; 8. a heating tank; 9. an electric bin; 10. a battery; 11. a bin cover; 101. a stop block; 102. a tension spring; 103. a limit groove; 104. a second chute; 105. a chute; 106. a third chute; 107. a slide block; 108. a limiting pin; 109. and (3) a spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, a chute 2 is provided on the top of the pressing plate 1, and the chute 2 is provided to the bottom of the pressing plate 1, the chute 2 is slidably connected with a blade 3, a chute 104 is provided on the bottom of the pressing plate 1, the chute 104 is slidably connected with a pressing rod 4, a limit mechanism is provided between the pressing rod 4 and the blade 3, and the limit mechanism can limit the pressing rod 4 and the blade 3.

When clamp plate 1 and base 6 separation, the tool bit position of blade 3 is located the outside of runner 2 with depression bar 4, and the bottom of depression bar 4 is located the outside of runner 104 No. two, and stop gear makes blade 3 unable reciprocate this moment, and when clamp plate 1 and base 6 are mutually when the laminating, base 6 touches depression bar 4, and depression bar 4 drives stop gear and contracts, makes the tool bit of blade 3 retract inside runner 2 No. one.

Please refer to fig. 2-5; the limiting mechanism comprises a stop block 101, a tension spring 102, a limiting groove 103, a second sliding groove 104, a chute 105, a third sliding groove 106, a sliding block 107, a limiting pin 108 and a spring 109, wherein the stop block 101 is sleeved on the outer wall of the inside of the first sliding groove 2, the tension spring 102 is arranged at the top end of the stop block 101, one end of the tension spring 102 is fixedly connected with the inner wall of the pressing plate 1, the limiting groove 103 is arranged on the outer wall of the blade 3, the chute 105 is arranged on the outer wall of the pressing rod 4, the chute 105 penetrates through the pressing rod 4, the third sliding groove 106 is arranged between the first sliding groove 2 and the second sliding groove 104, the sliding block 107 is connected in the third sliding groove 106 in a sliding manner, the sliding block 107 is arranged on the outer wall of the sliding block 107, the limiting pin 108 is connected with the chute 105 in a sliding manner, the spring 109 is arranged at the bottom end of the limiting pin 108, one end of the spring 109 is fixedly connected with the inner wall of the third sliding groove, the bottom end of the pressing plate 1 is rotationally connected with the base 6, the cutter groove 7 is arranged at the top end of the base 6, and the heating groove 8 is arranged at the top end of the base 6.

When the packaging bag is heat sealed, the pressing plate 1 is contacted with the base 6, the blade 3 firstly contacts the packaging bag to cut the edge of the packaging bag and then enters the cutter groove 7, then the pressing rod 4 is pressed by the base 6 to slide towards the second chute 104, the chute 105 on the pressing rod 4 moves upwards, the limiting pin 108 moves towards the lower side of the chute 105, the limiting pin 108 drives the sliding block 107 to move towards the inside of the third chute 106, one end of the sliding block 107 in the limiting groove 103 slides into the inside of the third chute 106, the tension spring 102 moves the blade 3 upwards, the cutter head position of the blade 3 retracts into the first chute 2, the pressing plate 1 is released after heat sealing is finished, the torsion spring enables the pressing plate 1 to automatically rotate and separate from the base 6, the spring 109 is arranged at one end of the sliding block 107, at the moment, the top end of the blade 3 is pressed downwards to the position of the sliding block 107, the spring 109 pushes the sliding block 107 to the inside of the limiting groove 103, the limiting pin 108 on the sliding block 107 moves forwards to drive the chute 105 to move the pressing rod 4 downwards, and the device is reset to completion.

Please refer to fig. 1-3; the top of clamp plate 1 is equipped with electric storehouse 9, and installs battery 10 in the electric storehouse 9, and the top sliding connection of electric storehouse 9 has storehouse lid 11.

The electric bin 9 is arranged, so that the mechanism does not need to be plugged in, is convenient to carry, can be used at any time only by putting the battery 10 in, and the bin cover 11 prevents the battery 10 from falling off.

When the packaging bag is used, one side of a packaging bag needing to be sealed is placed at the top end of the base 6, the edge of the packaging bag is placed at the position of the cutter groove 7, the pressing plate 1 is pressed down, the blade 3 enters the cutter groove 7 after being opened at the edge of the packaging bag, then the base 6 contacts with the pressing rod 4, the pressing rod 4 presses the second chute 104 inwards, the heating plate 5 presses the packaging bag into the heating groove 8 for heating and sealing, the limiting component is driven to enable the blade 3 to retract into the first chute 2, the mechanism slides towards the other side of the packaging bag to finish heat sealing of the packaging bag, the base 6 and the pressing plate 1 are opened, and the blade 3 can be reused after being pressed down. Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. A heat seal mechanism comprising a platen (1), characterized in that: the utility model discloses a pressing plate, including clamp plate (1) and blade (2), a spout (2) has been seted up to clamp plate (1) bottom, a spout (2) sliding connection has blade (3), the bottom of clamp plate (1) is equipped with No. two spouts (104), no. two spout (104) sliding connection has depression bar (4), be equipped with stop gear between depression bar (4) and blade (3), stop gear can make depression bar (4) and blade (3) spacing each other, stop gear includes dog (101), extension spring (102), spacing groove (103), no. two spouts (104), chute (105), no. three spout (106), slider (107), spacer pin (108), spring (109), the top of dog (101) is equipped with extension spring (102) in the inside outer wall cover of a spout (2), the one end of extension spring (102) and the inner wall fixed connection of clamp plate (1), the outer wall of blade (3) is equipped with spacing groove (103), depression bar (4) and outer wall (105) have No. one and No. two spout (106) are seted up between chute (105) and No. 2), the sliding connection has slider (107) in runner (106) No. three, locating pin (108) are installed to the outer wall of slider (107), locating pin (108) sliding connection is in chute (105), the bottom of locating pin (108) is equipped with spring (109), and the inner wall fixed connection of one end and runner No. three of spring (109).

2. A heat seal mechanism as set forth in claim 1 wherein: the bottom of clamp plate (1) rotates and is connected with base (6), and the junction is equipped with the torsional spring, sword groove (7) have been seted up on the top of base (6), heating tank (8) have been seted up on the top of base (6).

3. A heat seal mechanism as set forth in claim 1 wherein: the top of clamp plate (1) is equipped with electric storehouse (9), and installs battery (10) in electric storehouse (9), the top sliding connection of electric storehouse (9) has storehouse lid (11).