CN217416333U

CN217416333U - Vacuum heat sealing device

Info

Publication number: CN217416333U
Application number: CN202220548345.0U
Authority: CN
Inventors: 李丽娟
Original assignee: Shanren Zhejiang New Material Technology Co ltd
Current assignee: Shanren Zhejiang New Material Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-09-13
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a vacuum sealing device, its technical scheme main points are: the utility model provides a vacuum heat sealing device, includes real empty room, heat-seal structure, real empty room is provided with sealed lid, be provided with the board of placing that is used for the heat supply envelope to place in the real empty room, sealed lid is provided with the positioning pressure plate that is used for propping to press the heat-seal area and fix a position the point and glue cylinder position, it is provided with a plurality of standing grooves to place the board up end, positioning pressure plate is provided with a plurality of positioning pressure grooves that correspond with the standing groove, standing groove and positioning pressure groove cross-section all are the V-arrangement setting, positioning pressure plate sliding connection in sealed lid, be provided with the elastic construction who avoids excessively extrudeing the point and glue cylinder between sealed lid and the positioning pressure plate. The utility model discloses when realizing vacuum heat-seal, confirm that the needle cylinder is glued to the point for the orientation of heat-seal bag, convenient follow-up packing to when guaranteeing that the heat-seal area is vertical to be placed, the needle cylinder is also be vertical state to the point.

Description

Vacuum heat sealing device

Technical Field

The utility model relates to a heat-seal packing field especially involves a vacuum sealing device.

Background

The existing vacuum plastic packaging machine mainly comprises a vacuum chamber, a vacuum pump, a heat sealing structure and the like. When plastic packaging is carried out, the vacuum pump is used for vacuumizing the plastic packaging bag in the vacuum chamber, and then the opening of the plastic packaging bag is subjected to heat sealing through the heat sealing structure, so that vacuum sealing is realized.

When the existing conductive silver adhesive with small unit amount is stored in a sealed mode, the conductive silver adhesive device and the adhesive dispensing needle cylinder are arranged in advance, then the conductive silver adhesive device and the adhesive dispensing needle cylinder are sealed in a vacuum mode through a plastic packaging bag, and after the sealing is completed, the conductive silver adhesive is placed and stored. When the conductive silver adhesive is stored, the dispensing needle cylinder is generally kept in a vertical state, and the dispensing needle cylinder is inverted after the conductive silver adhesive is stored for a certain time, so that the silver powder in the conductive silver adhesive is prevented from settling.

The opening position of a plastic packaging belt is clamped by a corresponding clamping structure when the existing vacuum plastic packaging machine is vacuumized in a vacuum chamber, so that the opening of a plastic packaging bag can be normally heat-sealed by a heat-sealing structure; however, during vacuum plastic packaging, the dispensing needle cylinder of the conductive silver adhesive is inclined relative to the plastic packaging bag during manual placement, i.e., the dispensing needle cylinder is not parallel to the plastic packaging bag. Therefore, different placement positions of the dispensing syringes after vacuum heat sealing are difficult to realize, and the dispensing syringes cannot be placed neatly and are difficult to ensure that the dispensing syringes are placed in a vertical state.

Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vacuum heat sealing device, when realizing vacuum heat-seal, the orientation of syringe for the heat-seal bag is glued to the point of confirming, convenient follow-up packing to when guaranteeing that the heat-seal area is vertical to be placed, the syringe is also be vertical state to the point.

The above technical purpose of the utility model is realized through following technical scheme: the utility model provides a vacuum heat sealing device, includes real empty room, heat-seal structure, real empty room is provided with sealed lid, be provided with the board of placing that is used for the heat supply envelope to place in the real empty room, sealed lid is provided with the positioning pressure plate that is used for propping to press the heat-seal area and fix a position the point and glue cylinder position, it is provided with a plurality of standing grooves to place the board up end, positioning pressure plate is provided with a plurality of positioning pressure grooves that correspond with the standing groove, standing groove and positioning pressure groove cross-section all are the V-arrangement setting, positioning pressure plate sliding connection in sealed lid, be provided with the elastic construction who avoids excessively extrudeing the point and glue cylinder between sealed lid and the positioning pressure plate.

The utility model discloses a further set up to: the placing plate is provided with an adjusting structure for adjusting the height of the placing plate relative to the bottom surface of the vacuum chamber, the adjusting structure comprises four threaded rods connected with the placing plate, the positioning rods are vertically arranged and located at the corners of the placing plate, the lower end face of each positioning rod is provided with a butt joint block, and each butt joint block is made of elastic materials.

The utility model discloses a further set up to: the heat-seal structure comprises a heat-seal base, a lower heat-seal strip arranged on the heat-seal base, a heat-seal pressing plate rotating relative to the heat-seal base, an upper heat-seal strip arranged on the heat-seal pressing plate and corresponding to the lower heat-seal strip, and a driving structure arranged on the heat-seal base and driving the heat-seal pressing plate to rotate towards the heat-seal base, wherein the heat-seal base is provided with a clamping assembly used for clamping the opening position of the plastic package bag.

The utility model discloses a further set up to: the centre gripping subassembly including rotate connect in the depression bar of heat-seal base, set up in torsional spring between depression bar and the heat-seal base, the depression bar is the U shape and sets up, the depression bar is located the heat-seal clamp plate outside, just the depression bar receive spring torsion effect with the fixed plastic-sealed bag of heat-seal base up end centre gripping.

The utility model discloses a further set up to: the surface of the pressing rod which is abutted against the plastic packaging bag is provided with a plurality of rubber pads for preventing the plastic packaging bag from moving relatively.

The utility model discloses a further set up to: the sealed inside wall that covers is provided with the direction lug, the locating pressing plate lateral wall be provided with the direction recess that the direction lug corresponds, direction lug length direction is the perpendicular to sealed lid direction sets up.

To sum up, the utility model discloses following beneficial effect has:

when carrying out the heat-seal, place the heat-seal bag in placing the board to behind the fixed heat-seal bag open position, the gluey cylinder of point in the heat-seal bag is located and corresponds the standing groove position, and when sealed lid is fashionable, the positioning pressure groove pushes away with the standing groove and corrects the position of gluing the cylinder, and is fashionable at sealed lid final lid, is the V-arrangement through positioning pressure groove and standing groove and makes the gluey cylinder of point move towards heat-seal structure direction, makes positioning pressure plate have certain elasticity raising and lowering functions through elastic construction in addition, avoids gluing the cylinder and is excessively extruded and produce the damage.

The relative height of the placing plate can be adjusted by screwing the positioning screw rod, so that the glue dispensing needle cylinder is suitable for glue dispensing needle cylinders with different specifications and sizes.

During vacuum heat sealing, the plastic package bag provided with the dispensing needle cylinder is placed on the placing plate, the opening of the plastic package bag is placed on the heat sealing base, the pressure rod is released, the pressure rod rotates under the torsion action of the torsion spring and clamps and fixes the plastic package bag with the heat sealing base, and the situation that the opening position of the plastic package bag is changed due to vacuumizing is avoided; after the vacuumizing is completed, the heat-seal pressing plate is driven to rotate through the driving structure, the upper heat-seal strip and the lower heat-seal strip are clamped to clamp the opening of the plastic package bag, and the plastic package bag is sealed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of section A of FIG. 2;

fig. 4 is a schematic view of the present invention with the sealing cover hidden.

Names of the corresponding components indicated by the numbers in the drawings: 1. a vacuum chamber; 2. a sealing cover; 3. placing a plate; 4. Positioning a pressing plate; 5. a placement groove; 6. positioning a pressure groove; 7. an elastic structure; 8. a guide projection; 9. a guide groove; 10. positioning a screw rod; 11. a butting block; 12. heat-sealing the base; 13. lower heat sealing strips; 14. Heat-sealing the pressing plate; 15. heat sealing the strips; 17. a pressure lever; 18. a rubber cushion.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.

As shown in fig. 1 to 4, the present invention provides a vacuum heat sealing device, which comprises a vacuum chamber 1 and a heat sealing structure, wherein the vacuum chamber 1 is provided with a sealing cover 2, and the sealing cover 2 can be a flip cover or a split cover. The vacuum chamber 1 is internally provided with a placing plate 3 for placing a heat supply sealing bag, the sealing cover 2 is provided with a positioning pressing plate 4 for abutting against the heat sealing bag and positioning the dispensing needle cylinder, the upper end face of the placing plate 3 is provided with a plurality of placing grooves 5, the positioning pressing plate 4 is provided with a plurality of positioning pressing grooves 6 corresponding to the placing grooves 5, and the placing grooves 5 and the positioning pressing grooves 6 are in the length direction and are inserted towards the heat sealing structure direction. Standing groove 5 and 6 cross-sections of location indent all are the V-arrangement setting, 4 sliding connection of positioning pressure plate in sealed lid 2, be provided with the elastic construction 7 of avoiding excessive extrusion point to glue the cylinder between sealed lid 2 and the positioning pressure plate 4, elastic construction 7 can be spring etc. is provided with direction lug 8 at 2 inside walls of sealed lid in addition, 4 lateral walls of positioning pressure plate be provided with the direction recess 9 that direction lug 8 corresponds, 8 length direction of direction lug is the perpendicular to 2 directions of sealed lid set up. When carrying out the heat-seal, place the heat-seal bag in place board 3, and behind the fixed heat-seal bag open position, the some glue cylinder in the heat-seal bag is located corresponding standing groove 5 position, when sealed lid 2 is fashionable, location indent 6 pushes away with standing groove 5 and corrects the position of some glue cylinder, when sealed lid 2 is finally covered, it makes some glue cylinder towards heat-seal structure direction to be the V-arrangement through location indent 6 and standing groove 5, make location clamp plate 4 have certain elasticity raising and lowering functions through elastic construction 7 in addition, avoid some glue cylinder to be excessively extruded and produce the damage.

For the heat-seal bag of the different storage specifications of convenient heat-seal, place board 3 and be provided with and be used for adjusting and place board 3 for the regulation structure of 1 bottom surface height in real empty room, adjust the structure include four threaded connection in place board 3's positioning screw 10, positioning screw 10 is vertical setting and is located and places 3 corner positions of board, the terminal surface is provided with butt joint piece 11 under positioning screw 10, butt joint piece 11 is the elasticity material. The relative height of the placing plate 3 can be adjusted by screwing the positioning screw rod 10, so that the glue dispensing needle cylinders with different specifications and sizes are adapted.

In this embodiment, the heat-seal structure includes a heat-seal base 12, a lower heat-seal strip 13 disposed on the heat-seal base 12, a heat-seal pressing plate 14 rotating relative to the heat-seal base 12, an upper heat-seal strip 15 disposed on the heat-seal pressing plate 14 and corresponding to the lower heat-seal strip 13, and a driving structure disposed on the heat-seal base 12 and driving the heat-seal pressing plate 14 to rotate toward the heat-seal base 12, where the driving structure may be a motor, and the upper heat-seal strip 15 and the lower heat-seal strip 13 can generate heat after being powered on. Heat-seal base 12 is provided with the centre gripping subassembly that is used for centre gripping plastic-sealed bag open position, the centre gripping subassembly including rotate connect in heat-seal base 12 the depression bar 17, set up in the torsional spring between depression bar 17 and the heat-seal base 12, depression bar 17 is the U form and sets up, depression bar 17 is located the heat-seal clamp plate 14 outside, the depression bar 17 can bypass heat-seal clamp plate 14 back butt heat-seal base 12 and centre gripping plastic-sealed bag promptly, just depression bar 17 receive spring torsion effect with the fixed plastic-sealed bag of heat-seal base 12 up end centre gripping. During vacuum heat sealing, the plastic package bag provided with the dispensing needle cylinder is placed on the placing plate 3, the opening of the plastic package bag is placed on the heat sealing base 12, the pressure rod 17 is released, the pressure rod 17 rotates under the torsion action of the torsion spring and clamps and fixes the plastic package bag with the heat sealing base 12, and the situation that the opening position of the plastic package bag is changed due to vacuumizing is avoided; after the vacuum pumping is finished, the heat-seal pressing plate 14 is driven to rotate through the driving structure and the upper heat-seal strip 15 and the lower heat-seal strip 13 clamp the opening of the plastic-sealed bag, so that the plastic-sealed bag is sealed.

In this embodiment, the surface of the pressing rod 17 abutting against the plastic package bag is provided with a plurality of rubber pads 18 for preventing the plastic package bag from relatively moving. The rubber pad 18 can increase the friction force between the pressure lever 17 and the surface of the plastic package bag, and further avoid the plastic package bag from deforming during vacuum pumping.

In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.

In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, which may include other elements not expressly listed in addition to those listed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vacuum heat sealing device, includes real empty room (1), heat-seal structure, its characterized in that: real empty room (1) is provided with sealed lid (2), be provided with in real empty room (1) and be used for the heat supply envelope to place board (3), sealed lid (2) are provided with positioning pressure plate (4) that are used for supporting to press the heat-seal area and fix a position the point and glue the cylinder position, it is provided with a plurality of standing grooves (5) to place board (3) up end, positioning pressure plate (4) are provided with a plurality of positioning pressure grooves (6) that correspond with standing groove (5), standing groove (5) and positioning pressure groove (6) cross-section all are the setting of V-arrangement, positioning pressure plate (4) sliding connection in sealed lid (2), be provided with between sealed lid (2) and positioning pressure plate (4) and avoid excessively squeezing elastic construction (7) of gluing the cylinder.

2. The vacuum heat-seal apparatus according to claim 1, wherein: the vacuum chamber is characterized in that the placing plate (3) is provided with an adjusting structure for adjusting the height of the placing plate (3) relative to the bottom surface of the vacuum chamber (1), the adjusting structure comprises four positioning screws (10) in threaded connection with the placing plate (3), the positioning screws (10) are vertically arranged and are located at corners of the placing plate (3), abutting blocks (11) are arranged on the lower end faces of the positioning screws (10), and the abutting blocks (11) are made of elastic materials.

3. The vacuum heat-seal apparatus according to claim 1, wherein: the heat-seal structure comprises a heat-seal base (12), a lower heat-seal strip (13) arranged on the heat-seal base (12), a heat-seal pressing plate (14) rotating relative to the heat-seal base (12), an upper heat-seal strip (15) arranged on the heat-seal pressing plate (14) and corresponding to the lower heat-seal strip (13), and a driving structure arranged on the heat-seal base (12) and driving the heat-seal pressing plate (14) to rotate towards the heat-seal base (12), wherein the heat-seal base (12) is provided with a clamping assembly used for clamping the opening position of the plastic-seal bag.

4. A vacuum heat-sealing apparatus according to claim 3, wherein: the centre gripping subassembly including rotate connect in depression bar (17) of heat-seal base (12), set up in torsion spring between depression bar (17) and heat-seal base (12), depression bar (17) are the U form and set up, depression bar (17) are located heat-seal clamp plate (14) outside, just depression bar (17) receive spring torsion effect with the fixed plastic envelope of heat-seal base (12) up end centre gripping.

5. The vacuum heat-sealing apparatus according to claim 4, wherein: the surface of the pressure lever (17) which is abutted against the plastic packaging bag is provided with a plurality of rubber pads (18) for preventing the plastic packaging bag from relatively moving.

6. The vacuum heat-seal apparatus according to claim 1, wherein: the inner side wall of the sealing cover (2) is provided with a guide convex block (8), the side wall of the positioning pressing plate (4) is provided with a guide groove (9) corresponding to the guide convex block (8), and the length direction of the guide convex block (8) is perpendicular to the direction of the sealing cover (2).