CN215591110U - Scald-proof safe vacuum sealing machine - Google Patents

Abstract

The utility model provides an anti-scald safe vacuum sealing machine, which comprises a cover and a base, wherein a vacuumizing assembly and a heat-sealing assembly are arranged in the cover and the base, a first shaft sleeve is fixed at one end of the cover, a second shaft sleeve is fixed at one end of the base, a rotating shaft penetrates through the first shaft sleeve and the second shaft sleeve, and two torsional springs are wound at two ends of the rotating shaft; the bottom that the cover was kept away from is fixed with the lock piece, and the lock piece includes stand portion and screens head, and the bottom of screens head is equipped with first inclined plane, is equipped with the lock hole in the frame, and one side in lock hole is connected with the translation passageway, and the bottom of translation passageway is connected with spacing chamber, and sliding connection has the push rod in the translation passageway, and the one end of push rod is equipped with the second inclined plane, and the bottom of push rod is fixed with the stopper, is connected with the spring between stopper and the spacing chamber. According to the utility model, the cover can automatically bounce off the base to be opened under the action of the torsion spring by pulling the push rod, and the anti-scald safety performance is good.

Description

Scald-proof safe vacuum sealing machine

Technical Field

The utility model relates to a vacuum sealing machine, and particularly discloses an anti-scald safe vacuum sealing machine.

Background

The vacuum sealing machine is used for filling food into a packaging bag, extracting air in the packaging bag, and completing the sealing process after the predetermined vacuum degree is reached. Basically, the plastic bag is vacuumized, and then the plastic bag opening is sealed by hot pressing.

Vacuum capper is mainly including taking out empty subassembly and heat-seal subassembly, during the use, put evacuation subassembly department with the sack of plastic bag, the lid closes the machine back, evacuation subassembly carries out the evacuation to the plastic bag, the heat-seal subassembly carries out the hot-pressing to the plastic bag again and seals, after the completion seals, vacuum capper among the prior art need open through staff direct operation cover, the heat transfer that the heat-seal subassembly produced causes the scald to the staff easily, the security is not enough.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a prevent scalding safe vacuum capper to solve the prior art problem, realizes opening of cover through the mode of drawing and carrying, and the hand of people need not direct contact cover, has good prevent scalding the security performance.

In order to solve the prior art problem, the utility model discloses an anti-scald safe vacuum sealing machine which comprises a cover and a base, wherein a vacuumizing assembly and a heat-sealing assembly are arranged in the cover and the base;

the bottom that first axle sleeve one end was kept away from to the cover is fixed with the lock piece, the lock piece is including upright position and screens head, the first one side of keeping away from first axle sleeve in upright position is held to the first protrusion of screens, the bottom of screens head is equipped with the first inclined plane back to first axle sleeve, be equipped with the lock hole in the frame, one side that the second axle sleeve was kept away from in the lock hole is connected with the translation passageway, the bottom of translation passageway is connected with spacing chamber, sliding connection has the push rod in the translation passageway, the one end that the push rod is close to the second axle sleeve is equipped with the second inclined plane, the second inclined plane is parallel with first inclined plane, the bottom of push rod is fixed with the stopper of sliding connection in spacing chamber, be connected with the spring between the chamber wall in stopper and spacing chamber.

Further, the heat-seal assembly comprises a heating strip fixed under the cover and a heat-seal seat fixed on the machine base.

Further, a heat insulation layer is connected between the heating strip and the cover.

Furthermore, the vacuumizing assembly comprises a vacuum cover fixed below the cover and a vacuum base fixed on the base, a vacuum interface is arranged on one side of the vacuum base, and the vacuum interface is connected with a vacuum generator fixed on the base.

Furthermore, a sealing rubber ring is fixed on the bottom surface of the vacuum cover and/or the top surface of the vacuum seat.

The utility model has the beneficial effects that: the utility model discloses an anti-scald safe vacuum sealing machine, when vacuum sealing is carried out, a push rod can be buckled in a buckling block only by directly pressing down a cover, so that locking and limiting between the cover and a machine base are realized, and the operation is convenient; after accomplishing the hot pressing seal mouth, can make the lock piece lose spacingly through drawing the push rod, the cover can be automatically bounced off the frame under the effect of torsional spring and realize opening, and the people hand need not the direct contact cover, has good the security performance of preventing scalding.

Drawings

Fig. 1 is a schematic view of a half-section three-dimensional structure of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is an enlarged structural view of a in fig. 2 according to the present invention.

Reference numerals: the machine cover 10, the first shaft sleeve 11, the machine base 20, the second shaft sleeve 21, the fastening hole 22, the translation channel 23, the limiting cavity 24, the heat sealing assembly 30, the heating strip 31, the heat insulating layer 311, the heat sealing base 32, the vacuum pumping assembly 40, the vacuum cover 41, the vacuum base 42, the vacuum interface 43, the vacuum generator 44, the sealing rubber ring 45, the rotating shaft 50, the torsion spring 51, the fastening block 60, the upright post part 61, the fastening head 62, the first inclined plane 621, the push rod 70, the second inclined plane 71, the limiting block 72 and the spring 73.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 to 3.

The embodiment of the utility model discloses an anti-scald safe vacuum sealing machine, which comprises a cover 10 and a base 20 which are movably connected, wherein the cover 10 is positioned above the base 20, a vacuumizing assembly 40 and a heat-sealing assembly 30 are arranged in the cover 10 and the base 20, one end of the cover 10 is fixedly provided with a first shaft sleeve 11, one end of the base 20 is fixedly provided with a second shaft sleeve 21, the end surface of the first shaft sleeve 11 is connected with the end surface of the second shaft sleeve 21 and has a common shaft center, a rotating shaft 50 penetrates through the first shaft sleeve 11 and the second shaft sleeve 21, the heat-sealing assembly 30 is positioned on one side of the vacuumizing assembly 40 far away from the rotating shaft 50, two ends of the rotating shaft 50 are respectively wound with a torsion spring 51, and two ends of the torsion spring 51 are respectively abutted against the cover 10 and the base 20;

the bottom of the cover 10 far away from one end of the first shaft sleeve 11 is fixed with a buckling block 60, the buckling block 60 is arranged at the edge position of the cover 10 to give way for folding and unfolding the plastic bag, the buckling block 60 comprises a column part 61 and a clamping head 62, the clamping head 62 protrudes out of one side of the column part 61 far away from the first shaft sleeve 11, so that the buckling block 60 forms an L-shaped hook-shaped structure, the bottom of the clamping head 62 is provided with a first inclined plane 621 back to the first shaft sleeve 11, the base 20 is provided with a buckling hole 22 for inserting the buckling block 60, one side of the buckling hole 22 far away from the second shaft sleeve 21 is connected with a translation channel 23, the bottom of the translation channel 23 is connected with a limiting cavity 24, a push rod 70 is slidably connected in the translation channel 23, the length of the push rod 70 is greater than that of the translation channel 23, one end of the push rod 70 near the second shaft sleeve 21 is provided with a second inclined plane 71, the second inclined plane 71 is parallel to the first inclined plane 621, and can form a reliable linkage structure, the bottom of the push rod 70 is fixed with a limit block 72 slidably connected in the limit cavity 24, and a spring 73 is connected between the limit block 72 and the cavity wall of the limit cavity 24, preferably, the spring 73 is located on one side of the limit block 72 away from the rotating shaft 50.

When the plastic bag locking device works, after the plastic bag is placed on the vacuumizing assembly 40 and the heat-sealing assembly 30, the cover 10 is covered on the base 20, the first inclined surface 621 contacts the second inclined surface 71 when the buckling block 60 descends, the push rod 70 is horizontally pushed away from the buckling hole 22 to be descending abdication of the buckling block 60, when the buckling block 60 is completely inserted into the buckling hole 22, the upright post part 61 is over against the push rod 70, the push rod 70 which loses extrusion resets under the action of the spring 73, and locking and positioning of the cover 10 and the base 20 are realized; the vacuumizing assembly 40 and the heat-sealing assembly 30 respectively vacuumize and hot-press seal the plastic bag; after finishing the vacuum sealing, the pulling push rod 70 is far away from the buckling hole 22 to move, the buckling block 60 loses the clamping position of the push rod 70, the cover 10 is bounced away from the base 20 under the action of the torsion spring 51, the cover 10 does not need to be directly contacted by hands, and the anti-scalding safety performance is good.

In the present embodiment, the heat sealing assembly 30 includes a heating bar 31 fixed under the cover 10 and a heat sealing seat 32 fixed on the base 20, preferably, the heating bar 31 is a strip-shaped electric heating plate, and the heat sealing seat 32 faces the heating bar 31 and can cooperate to form a clamping heat sealing effect.

Based on above-mentioned embodiment, be connected with insulating layer 311 between heating strip 31 and the cover 10, can effectively prevent that the heat from transmitting to in the cover 10, can avoid the staff to be scalded when touching cover 10 by mistake, preferably, insulating layer 311 is the asbestos layer.

In this embodiment, the vacuum assembly 40 includes a vacuum cover 41 fixed under the cover 10 and a vacuum base 42 fixed on the base 20, a vacuum port 43 is disposed on one side of the vacuum base 42, the vacuum port 43 is connected to a vacuum generator 44 fixed on the base 20, when the cover 10 and the base 20 are closed, a vacuum cavity is formed between the vacuum cover 41 and the vacuum base 42, and the vacuum generator 44 can vacuumize the vacuum cavity through the vacuum port 43.

Based on the above embodiment, the sealing rubber ring 45 is fixed on the bottom surface of the vacuum cover 41 and/or the top surface of the vacuum seat 42, and the sealing performance of the vacuum chamber can be effectively improved by the sealing rubber ring 45.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (5)

1. The utility model provides a prevent scalding safe vacuum capper, includes cover (10) and frame (20), cover (10) with be equipped with evacuation subassembly (40) and heat-seal subassembly (30) in the frame (20), its characterized in that, the one end of cover (10) is fixed with first axle sleeve (11), the one end of frame (20) is fixed with second axle sleeve (21), wear to be equipped with pivot (50) in first axle sleeve (11) and second axle sleeve (21), the both ends of pivot (50) are all around being equipped with a torsional spring (51), the both ends of torsional spring (51) support respectively in cover (10) and frame (20);

the bottom of one end, far away from the first shaft sleeve (11), of the cover (10) is fixed with a buckling block (60), the buckling block (60) comprises a vertical column part (61) and a clamping head (62), the clamping head (62) protrudes out of one side, far away from the first shaft sleeve (11), of the vertical column part (61), a first inclined plane (621) back to the first shaft sleeve (11) is arranged at the bottom of the clamping head (62), a buckling hole (22) is formed in the machine base (20), a translation channel (23) is connected to one side, far away from the second shaft sleeve (21), of the buckling hole (22), a limiting cavity (24) is connected to the bottom of the translation channel (23), a push rod (70) is connected in the translation channel (23) in a sliding mode, a second inclined plane (71) is arranged at one end, close to the second shaft sleeve (21), of the push rod (70), and the second inclined plane (71) is parallel to the first inclined plane (621), the bottom of the push rod (70) is fixedly provided with a limiting block (72) which is connected in the limiting cavity (24) in a sliding mode, and a spring (73) is connected between the limiting block (72) and the cavity wall of the limiting cavity (24).

2. An anti-scald safety vacuum sealing machine as claimed in claim 1, characterized in that said heat sealing assembly (30) comprises a heating strip (31) fixed under the cover (10) and a heat sealing seat (32) fixed on said base (20).

3. An anti-scald safety vacuum sealing machine as claimed in claim 2, characterized in that a thermal insulation layer (311) is connected between the heating strip (31) and the cover (10).

4. An anti-scald safety vacuum sealing machine as claimed in claim 1, characterized in that said vacuum assembly (40) comprises a vacuum cover (41) fixed under said cover (10) and a vacuum base (42) fixed on said base (20), a vacuum port (43) is provided on one side of said vacuum base (42), said vacuum port (43) is connected with a vacuum generator (44) fixed on said base (20).

5. An anti-scald safety vacuum sealing machine as claimed in claim 4, characterized in that a sealing rubber ring (45) is fixed on the bottom surface of the vacuum cover (41) and/or the top surface of the vacuum base (42).

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