CN215514464U

CN215514464U - Vacuum sealing machine

Info

Publication number: CN215514464U
Application number: CN202121038750.XU
Authority: CN
Inventors: 李钦灿; 彭海波; 周圆圆
Original assignee: Guangdong Bangze Chuangke Electric Appliance Co Ltd
Current assignee: Guangdong Bangze Chuangke Electric Appliance Co Ltd
Priority date: 2021-05-16
Filing date: 2021-05-16
Publication date: 2022-01-14
Anticipated expiration: 2031-05-16

Abstract

The utility model discloses a vacuum sealing machine which comprises a base body, a bottom box, a bag opening heat sealing device, a vacuumizing device and a bag inlet induction mechanism, wherein the bottom box is arranged below the base body, the bag opening heat sealing device and a vacuumizing groove are respectively and correspondingly arranged at the joint surface of the base body and the bottom box, the vacuumizing device is communicated with the vacuumizing groove through a pipeline, the bag inlet induction mechanism is arranged on the base body, and the bag inlet induction mechanism is positioned above the vacuumizing groove. The bag inlet induction mechanism is arranged above the vacuumizing groove, so that the bag inlet induction mechanism is stable and reliable in detection, not easy to damage, simple in structure and low in cost.

Description

Vacuum sealing machine

Technical Field

The utility model relates to the technical field of sealing machines, in particular to a vacuum sealing machine.

Background

The vacuum sealing machine is characterized in that a bag body detection element is arranged in a vacuumizing groove of the vacuum sealing machine, a bag body is detected through the bag body detection element after a bag opening of a vacuum packaging bag is inserted into the vacuumizing groove, and a control circuit automatically starts a vacuumizing device and a bag opening heat sealing device to realize full-automatic work. The bag detecting element disposed in the vacuuming tank is easily contaminated and corroded, and the bag detecting element is easily damaged, which may cause the bag detecting function to fail and fail to operate automatically, so it is necessary to improve the bag detecting element.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vacuum sealing machine aiming at the defects of the prior art, wherein the bag feeding induction mechanism is stable and reliable in detection and is not easy to damage.

The technical scheme adopted by the utility model is as follows: a vacuum sealing machine comprises a base, a bottom box, a control circuit, a bag opening heat sealing device, a vacuumizing device and a bag inlet sensing mechanism used for sensing a bag body, wherein the bottom box is arranged below the base, the bag opening heat sealing device and a vacuumizing groove are correspondingly arranged on the connecting surface of the base and the bottom box respectively, the control circuit is electrically connected with the bag inlet sensing mechanism, the bag opening heat sealing device and the vacuumizing device respectively, the vacuumizing device is communicated with the vacuumizing groove through a pipeline, the bag inlet sensing mechanism is arranged on the base, and the bag inlet sensing mechanism is located above the vacuumizing groove.

Further, the bottom surface of the seat body is provided with the bag opening heat-sealing device, the top surface of the bottom box is provided with the vacuumizing groove, and the bag opening heat-sealing device is positioned at the front side of the vacuumizing groove when the seat body is matched with the bottom box in an abutting mode; the base body is provided with at least one upper switch chamber, the upper switch chamber is sealed and isolated from the vacuumizing groove when the base body is matched with the bottom box in an abutting mode, one bag feeding induction mechanism is installed in each upper switch chamber, and the bag feeding induction mechanisms are located above the bottom box.

Furthermore, advance a bag response mechanism and include feeler lever and inductive switch, the bottom surface of going up the switch chamber is opened and is formed an upper shed, goes up the top surface and the side seal of switch chamber, and inductive switch fixes on the upper portion or the top of last switch chamber, and the inductive switch electricity is connected in control circuit, the upper portion of middle part or the pin joint of feeler lever is in the upper portion of last switch chamber, and inductive switch triggers the cooperation with the upper portion of middle part or the upper portion of feeler lever, and the lower part of feeler lever stretches out and extends to in the evacuation inslot from the upper shed downwards.

Furthermore, the inductive switch is a laser inductive switch electrically connected to the control circuit, and the laser inductive switch comprises a laser emitting element and a laser receiving element which are respectively fixed on two opposite sides of the upper switch chamber; when the laser inductive switch works, a laser beam is arranged between the laser emitting element and the laser receiving element, and the moving path of the upper part of the feeler lever is intersected with the laser beam.

Furthermore, the upper switch chamber is provided with a left upper side wall and a right upper side wall, the upper parts of the two upper side walls are respectively provided with a mounting hole at the corresponding transverse position, the laser emitting element is fixed at the mounting hole of one upper side wall in a sealing way, the laser receiving element is fixed at the mounting hole of the other upper side wall in a sealing way, and the heads of the laser emitting element and the laser receiving element respectively extend into the upper switch chamber and are arranged oppositely.

Further, the outside of pedestal is provided with an outer casing, and pedestal slidable mounting is in middle part or upper portion of the inner chamber of outer casing, the lower sealing strip is installed at the top surface of end box vertical activity cartridge in the lower part of the inner chamber of outer casing, and the lower sealing strip encircles the outer fringe in the evacuation groove, and the bottom surface of pedestal is installed and is supported the cooperation with lower sealing strip shape assorted upper sealing strip, upper sealing strip and lower sealing strip at least when the evacuation.

Furthermore, the vacuum pumping device comprises a vacuum pumping pump arranged on the outer shell or the seat body, the vacuum pumping pump is electrically connected with the control circuit, the bag opening heat sealing device comprises an insulating seat fixed at the bottom of the seat body and a heating element fixed on the insulating seat and electrically connected with the control circuit, the heating element is protruded on the bottom surface of the seat body, the temperature surface of the heating element is covered with at least one heat-resistant insulating layer, the left side and the right side of the heating element are respectively close to the left side and the right side of the seat body, and the heating element is a heating plate or a heating wire; the left and right sides of the vacuum-pumping groove are respectively close to the left and right sides of the bottom box.

Further, the middle part of evacuation groove is provided with down the switch chamber, and the open formation of lower switch chamber's top surface is opened down the opening, and the bottom surface and the side of lower switch chamber are sealed, and the lower switch chamber sets up the below of going up the switch chamber, goes up the switch chamber and meets and sealed cooperation with lower switch chamber when the evacuation, the bottom surface of pedestal is provided with a shape and evacuation groove assorted last evacuation groove, and evacuation groove and last evacuation groove seal fit when base and end box butt press fit, go up the bottom surface that the lateral wall extended to the evacuation groove, go up the switch chamber and last evacuation groove seal isolation.

Furthermore, the lower switch chamber is provided with a left lower side wall and a right lower side wall which extend to the groove degree of the vacuumizing groove, the vacuumizing groove is partitioned into a left groove body and a right groove body by the two lower side walls, the top surface of the bottom box is provided with a lower sealing strip which is arranged around the outer edge of the vacuumizing groove, and the middle part of the lower sealing strip is integrally formed with two lower longitudinal sealing strips which are arranged at intervals and respectively and correspondingly cover the top surfaces of the two lower side walls; go up the switch chamber and have about two expose or the protrusion is in the last lateral wall of the bottom surface of pedestal, the bottom surface of pedestal is installed and is sealed complex upper seal strip with the lower seal strip, and the middle part integrated into one piece of upper seal strip has two intervals to set up and corresponds the last longitudinal seal strip that covers the bottom surface of two upper sidewalls respectively, goes up the longitudinal seal strip and supports the cooperation of pushing up with the lower longitudinal seal strip that corresponds when the evacuation, goes up the switch chamber and all keeps apart with two cell bodies relatively with lower switch chamber, at least when the evacuation the lower part of feeler lever stretches into to the lower switch chamber in.

Furthermore, the feeler lever is a thin plate body, the middle upper part of the plate body is hinged to the middle upper part of the upper switch chamber, and one surface of the plate body, facing the front side, is provided with a plurality of transversely extending concave-convex strips arranged at intervals.

Compared with the prior art, the utility model has the advantages that: the bag inlet induction mechanism is arranged above the vacuumizing groove, so that the bag inlet induction mechanism is stable and reliable in detection, not easy to damage, simple in structure and low in cost.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is an exploded schematic view of the present invention.

Fig. 4 is a schematic structural diagram of the seat body of the present invention.

Detailed Description

A vacuum sealing machine is shown in figures 1 to 4 and comprises a base body 1, a bottom box 2, a control circuit, a bag opening heat sealing device, a vacuumizing device and a bag inlet induction mechanism used for sensing a bag body, wherein the bottom box 2 is arranged below the base body 1, the bag opening heat sealing device and the vacuumizing groove 3 are correspondingly arranged on the connecting surfaces of the base body 1 and the bottom box 2 respectively, the control circuit is electrically connected with the bag inlet induction mechanism, the bag opening heat sealing device and the vacuumizing device respectively, the vacuumizing device is communicated with the vacuumizing groove 3 through a pipeline, the bag inlet induction mechanism is arranged on the base body 1, the bag inlet induction mechanism is positioned above the vacuumizing groove 3, pollutants such as liquid entering the vacuumizing groove 3 in the using process cannot contact with the bag inlet induction mechanism, and the bag inlet induction mechanism cannot be corroded or damaged.

The bottom surface of the seat body 1 is provided with a bag opening heat sealing device, the top surface of the bottom box 2 is provided with a vacuum groove 3, and the bag opening heat sealing device is positioned at the front side position of the vacuum groove 3 when the seat body 1 and the bottom box 2 are abutted and matched; the base body 1 is provided with at least one upper switch chamber 11, the upper switch chamber 11 is hermetically isolated from the vacuumizing groove 3 when the base body 1 is abutted against and matched with the bottom box 2, a bag inlet induction mechanism is installed in each upper switch chamber 11 and is positioned above the bottom box 2, and the bag inlet induction mechanism is concealed in the upper switch chambers 11, so that the bag inlet induction mechanism is protected more effectively.

The bag feeding induction mechanism is selected from a non-contact electronic induction switch or a mechanical induction switch, for example, the bag feeding induction mechanism comprises a contact rod 4 and an induction switch, the bottom surface of an upper switch chamber 11 is opened to form an upper opening, the top surface and the side surface of the upper switch chamber 11 are sealed, the induction switch is fixed on the upper part of the upper switch chamber 11 or is fixed on the top part of the upper switch chamber 11, the induction switch is electrically connected with a control circuit, the middle part or the upper part of the contact rod 4 is pivoted on the upper part of the upper switch chamber 11, as long as the induction switch can be triggered and matched with the middle part or the upper part of the contact rod 4 when the contact rod 4 rotates, the lower part of the contact rod 4 extends out of the upper opening and extends downwards into the vacuumizing groove 3, when the bag body is inserted into the bag body, the bag body abuts against and pushes the lower part of the contact rod 4 to rotate the upper part of the contact rod 4, so as to trigger the induction switch, the control circuit receives a switching signal of the induction switch and controls the vacuumizing device and the bag mouth device to be automatically started by heat sealing in sequence, so as to realize the automatic starting work after the bag mouth is inserted into the vacuum groove 3.

Specifically, the inductive switch is a laser inductive switch electrically connected to the control circuit, and the laser inductive switch includes a laser emitting element 42 and a laser receiving element 43 respectively fixed on two opposite sides of the upper switch chamber 11; when the laser sensing switch is operated, a laser beam is provided between the laser emitting element 42 and the laser receiving element 43, and the moving path of the upper part of the feeler lever 4 intersects with the laser beam. The upper switch chamber 11 is provided with a left upper side wall and a right upper side wall, the upper parts of the two upper side walls are respectively provided with a mounting hole at the transverse corresponding position, the laser emitting element 42 is fixed in the mounting hole of one upper side wall in a sealing way, the laser receiving element 43 is fixed in the mounting hole of the other upper side wall in a sealing way, the heads of the laser emitting element 42 and the laser receiving element 43 respectively extend into the upper switch chamber 11 and are arranged oppositely, the induction is sensitive and accurate, and the interference of other factors can not be caused.

Feeler lever 4 chooses for use slim plate body, and the well upper portion of plate body articulates in the well upper portion of last switch chamber 11, and the one side of plate body towards the front side has the unsmooth strip 41 of the horizontal extension of a plurality of intervals settings, avoids slipping relatively feeler lever 4 behind sack contact feeler lever 4, improves sensitivity and accuracy.

The outer shell 5 is arranged outside the seat body 1, the seat body 1 is slidably mounted in the middle or the upper part of an inner cavity of the outer shell 5, the bottom box 2 is longitudinally movably inserted in the lower part of the inner cavity of the outer shell 5, the top surface of the bottom box 2 is provided with the lower sealing strip 21, the lower sealing strip 21 surrounds the outer edge of the vacuumizing groove 3, the bottom surface of the seat body 1 is provided with the upper sealing strip 12 matched with the lower sealing strip 21 in shape, and at least during vacuumizing, the upper sealing strip 12 is abutted to the lower sealing strip 21 for matching. The vacuumizing device comprises a vacuumizing pump 6 installed on the outer shell 5, the vacuumizing pump 6 can also be installed on the base body 1, the vacuumizing pump 6 is electrically connected with the control circuit, the vacuumizing pump 6 is connected with the vacuumizing groove 3 through a pipeline to form an air pumping channel, and after a bag opening of the vacuum packaging bag is inserted into the vacuumizing groove 3, the vacuumizing pump 6 is started to pump out air in the vacuum packaging bag to form vacuum packaging. The bag opening heat sealing device comprises an insulating seat fixed at the bottom of the seat body 1 and a heating element 7 fixed on the insulating seat and electrically connected to the control circuit, the heating element 7 protrudes out of the bottom surface of the seat body 1, the temperature surface of the heating element 7 is covered with at least one heat-resistant insulating layer, the left side and the right side of the heating element 7 are respectively close to the left side and the right side of the seat body 1, and the heating element 7 is a heating plate or a heating wire; the left side and the right side of the vacuumizing groove 3 are respectively close to the left side and the right side of the bottom box 2, and the bag opening of the vacuum packaging bag is subjected to hot melting sealing through a bag opening heat sealing device.

The bottom surface of the seat body 1 is provided with an upper vacuumizing groove 14 with a shape matched with that of the vacuumizing groove 3, the vacuumizing groove 3 is in sealing fit with the upper vacuumizing groove 14 when the base 1 is in butt press fit with the bottom box 2, the upper side wall extends to the bottom surface of the upper vacuumizing groove 14, and the upper switch chamber 11 is in sealing isolation with the upper vacuumizing groove 14. The middle part of the vacuumizing groove 3 is provided with a lower switch chamber 31, the top surface of the lower switch chamber 31 is opened to form a lower opening, the bottom surface and the side surface of the lower switch chamber 31 are sealed, the lower switch chamber 31 is arranged below the upper switch chamber 11, and the upper switch chamber 11 is connected with the lower switch chamber 31 and is in sealing fit during vacuumizing. The lower switch chamber 31 is provided with a left lower side wall and a right lower side wall which extend to the groove degree of the vacuumizing groove 3, the vacuumizing groove 3 is partitioned into a left groove body and a right groove body by the two lower side walls, the top surface of the bottom box 2 is provided with a lower sealing strip 21 which is arranged around the outer edge of the vacuumizing groove 3, and the middle part of the lower sealing strip 21 is integrally formed with two lower longitudinal sealing strips 22 which are arranged at intervals and respectively correspondingly cover the top surfaces of the two lower side walls; the upper switch chamber 11 is provided with a left upper side wall and a right upper side wall which are exposed or protruded on the bottom surface of the base body 1, the bottom surface of the base body 1 is provided with an upper sealing strip 12 which is in sealing fit with the lower sealing strip 21, the middle part of the upper sealing strip 12 is integrally formed with two upper longitudinal sealing strips 13 which are arranged at intervals and respectively correspondingly cover the bottom surfaces of the two upper side walls, the upper longitudinal sealing strips 13 are in abutting fit with the corresponding lower longitudinal sealing strips 22 during vacuum pumping, the upper switch chamber 11 and the lower switch chamber 31 are relatively isolated from the two groove bodies, at least the lower part of the contact rod 4 extends into the lower switch chamber 31 during vacuum pumping, the bag inlet induction mechanism is completely isolated from the vacuum pumping groove 3, and the bag inlet induction mechanism is prevented from being damaged due to the action of various factors.

Claims

1. The utility model provides a vacuum sealing machine, includes pedestal, end box, control circuit, sack heat-sealing device, evacuating device and is used for responding to the bag of the bag body and advances a bag response mechanism, and end box sets up in the below of pedestal, and sack heat-sealing device and evacuation groove correspond the setting respectively and connect mutually in pedestal and end box, and control circuit electricity connects respectively and advances a bag response mechanism, sack heat-sealing device and evacuating device, and evacuating device passes through pipeline intercommunication evacuation groove, its characterized in that: the bag inlet induction mechanism is arranged on the base body and is positioned above the vacuumizing groove.

2. A vacuum sealing machine as claimed in claim 1, characterized in that: the bottom surface of the seat body is provided with the bag opening heat sealing device, the top surface of the bottom box is provided with the vacuumizing groove, and the bag opening heat sealing device is positioned at the front side position of the vacuumizing groove when the seat body is matched with the bottom box in an abutting mode; the base body is provided with at least one upper switch chamber, the upper switch chamber is sealed and isolated from the vacuumizing groove when the base body is matched with the bottom box in an abutting mode, one bag feeding induction mechanism is installed in each upper switch chamber, and the bag feeding induction mechanisms are located above the bottom box.

3. A vacuum sealing machine as claimed in claim 2, characterized in that: the bag feeding sensing mechanism comprises a contact rod and a sensing switch, the bottom surface of the upper switch chamber is opened to form an upper opening, the top surface and the side surface of the upper switch chamber are sealed, the sensing switch is fixed on the upper portion or the top of the upper switch chamber and electrically connected to the control circuit, the middle portion or the upper portion of the contact rod is pivoted on the upper portion of the upper switch chamber, the sensing switch is in triggering fit with the middle portion or the upper portion of the contact rod, and the lower portion of the contact rod extends out of the upper opening and extends downwards into the vacuumizing groove.

4. A vacuum sealing machine as claimed in claim 3, characterized in that: the inductive switch is a laser inductive switch electrically connected with the control circuit, and the laser inductive switch comprises a laser emitting element and a laser receiving element which are respectively fixed on two opposite sides of the upper switch chamber; when the laser inductive switch works, a laser beam is arranged between the laser emitting element and the laser receiving element, and the moving path of the upper part of the feeler lever is intersected with the laser beam.

5. The vacuum sealing machine of claim 4, wherein: the upper switch chamber is provided with a left upper side wall and a right upper side wall, the upper parts of the two upper side walls are respectively provided with a mounting hole at the transverse corresponding position, the laser emitting element is fixed at the mounting hole of one upper side wall in a sealing way, the laser receiving element is fixed at the mounting hole of the other upper side wall in a sealing way, and the heads of the laser emitting element and the laser receiving element respectively extend into the upper switch chamber and are oppositely arranged.

6. The vacuum sealing machine of claim 5, wherein: the outer part of the base body is provided with an outer shell body, the base body is slidably mounted in the middle or the upper part of an inner cavity of the outer shell body, the bottom box is longitudinally movably inserted in the lower part of the inner cavity of the outer shell body, the top surface of the bottom box is provided with a lower sealing strip, the lower sealing strip surrounds the outer edge of the vacuumizing groove, the bottom surface of the base body is provided with an upper sealing strip matched with the lower sealing strip in shape, and the upper sealing strip and the lower sealing strip are at least abutted and matched in vacuumizing.

7. The vacuum sealing machine of claim 6, wherein: the vacuum pumping device comprises a vacuum pumping pump arranged on the outer shell or the seat body, the vacuum pumping pump is electrically connected with the control circuit, the bag opening heat sealing device comprises an insulating seat fixed at the bottom of the seat body and a heating element fixed on the insulating seat and electrically connected with the control circuit, the heating element protrudes out of the bottom surface of the seat body, the temperature surface of the heating element is covered with at least one heat-resistant insulating layer, the left side and the right side of the heating element are respectively close to the left side and the right side of the seat body, and the heating element is a heating plate or a heating wire; the left and right sides of the vacuum-pumping groove are respectively close to the left and right sides of the bottom box.

8. The vacuum sealing machine of claim 7, wherein: the middle part of evacuation groove is provided with down the switch chamber, and the open-top of lower switch chamber forms opening once, and the bottom surface and the side of lower switch chamber are sealed, and the lower switch chamber sets up the below of going up the switch chamber, goes up the switch chamber and meets and sealed cooperation with lower switch chamber during evacuation, the bottom surface of pedestal is provided with a shape and evacuation groove assorted last evacuation groove, and evacuation groove and last evacuation groove seal fit when base and end box butt press fit, go up the bottom surface that the lateral wall extended to the evacuation groove, go up the switch chamber and last evacuation groove seal isolation.

9. The vacuum sealing machine of claim 8, wherein: the lower switch chamber is provided with a left lower side wall and a right lower side wall which extend to the groove degree of the vacuumizing groove, the vacuumizing groove is partitioned into a left groove body and a right groove body by the two lower side walls, the top surface of the bottom box is provided with a lower sealing strip which surrounds the outer edge of the vacuumizing groove, and the middle part of the lower sealing strip is integrally formed with two lower longitudinal sealing strips which are arranged at intervals and respectively and correspondingly cover the top surfaces of the two lower side walls; go up the switch chamber and have about two expose or the protrusion is in the last lateral wall of the bottom surface of pedestal, the bottom surface of pedestal is installed and is sealed complex upper seal strip with the lower seal strip, and the middle part integrated into one piece of upper seal strip has two intervals to set up and corresponds the last longitudinal seal strip that covers the bottom surface of two upper sidewalls respectively, goes up the longitudinal seal strip and supports the cooperation of pushing up with the lower longitudinal seal strip that corresponds when the evacuation, goes up the switch chamber and all keeps apart with two cell bodies relatively with lower switch chamber, at least when the evacuation the lower part of feeler lever stretches into to the lower switch chamber in.

10. A vacuum sealing machine as claimed in claim 9, wherein: the feeler lever is a thin plate body, the middle upper part of the plate body is hinged to the middle upper part of the upper switch chamber, and one surface of the plate body, facing the front side, is provided with a plurality of transversely extending concave-convex strips arranged at intervals.