CN210063479U

CN210063479U - Automatic unblock vacuum refreshing machine

Info

Publication number: CN210063479U
Application number: CN201920436328.6U
Authority: CN
Inventors: 郑健; 许国勇
Original assignee: Yumyth Electronic Tech Co ltd
Current assignee: Yumyth Electronic Tech Co ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-02-14
Anticipated expiration: 2029-03-29

Abstract

The utility model provides an automatic unblock vacuum refreshing machine, including sealing upper cover, base, evacuation mechanism, sealing mechanism, piston mechanism, two peg, hitching member and spacing hole, the hitching member top is equipped with hitching part, hitching member one side is equipped with first portion of pushing, the hitching member opposite side is equipped with the second portion of pushing. The utility model realizes that the piston mechanism drives the hanging piece to move downwards by arranging the limit hole, the first pushing part and the second pushing part, so that the limit hole pushes the pushing part to the hanging part to hook the hanging shaft tightly; the piston mechanism drives the hanging piece to move upwards, so that the limiting hole pushes the second pushing part to the hanging part and the hanging connecting shaft are separated, the purpose of automatic unlocking is realized after vacuum pumping is finished, and meanwhile, when cleaning is needed, the upper cover of the seal cover can be directly turned manually, other operations are not needed, and the device is convenient to use and convenient to operate.

Description

Automatic unblock vacuum refreshing machine

Technical Field

The utility model relates to a vacuum packaging machine technical field specifically, relates to an automatic unblock vacuum refreshing machine.

Background

Chinese patent document CN201721926673.5 discloses a dismounting mechanism of a vacuum sealing machine, the vacuum sealing machine includes a sealing cover and a sealing base; the two ends of the upper end surface of the sealing base are provided with buckles, and the upper parts of the buckles are provided with clamping holes; jacks are respectively arranged on two sides of the sealing cover body; a slot is formed in the lower end face of the sealing cover body at the position corresponding to the buckle, and the jack penetrates through the slot; when the sealing cover body is connected with the sealing base, the upper part of the buckle extends into the slot; a locking nail is detachably inserted into the jack and passes through the clamping hole of the buckle, so that the sealing cover body is fixedly connected with the sealing base.

However, the above-mentioned disassembling and assembling mechanism of the vacuum sealing machine is provided with a lock pin detachably inserted into the insertion hole and passing through the fastening hole of the buckle, so as to fixedly connect the sealing cover body and the sealing base, but when the vacuum sealing machine needs to be cleaned, the lock pin still needs to be pulled out to further clean the vacuum sealing machine. For the user, the operation is complicated and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic unblock vacuum refreshing machine aims at solving the connection structure design's between the upper cover of the fresh-keeping machine among the prior art and the base unreasonable and still need open the connection structure between cleaning machine upper cover and the base when leading to wasing automatic unblock vacuum refreshing machine to complex operation, awkward problem when leading to wasing.

In order to achieve the purpose, the utility model provides an automatic unlocking vacuum fresh-keeping machine, which comprises a sealing upper cover and a base which are hinged, wherein a vacuumizing mechanism and a sealing mechanism are arranged in the base, and two hanging shafts are symmetrically arranged at two ends of the upper end surface of the sealing upper cover; piston mechanisms are symmetrically arranged at two ends in the base, each piston mechanism is rotatably connected with a hanging piece, a limiting hole matched with the hanging piece penetrates through the base, and the hanging piece partially penetrates through the limiting hole; a hanging part matched with the hanging shaft is arranged at the top end of the hanging piece, a first pushing part is arranged on one side of the hanging piece, and a second pushing part is arranged on the other side of the hanging piece; the piston mechanism drives the hanging piece to move downwards, so that the limit hole pushes the pushing part to the hanging part to hook the hanging shaft tightly; the piston mechanism drives the hanging piece to move upwards, so that the limiting hole pushes the second pushing part to the hanging part and the hanging shaft to separate.

Preferably, the first pushing part and the second pushing part are both arranged obliquely.

Preferably, sliding grooves are dug in positions, corresponding to the hanging pieces, of two ends of the upper end face of the upper sealing cover, mounting seats are arranged in the upper sealing cover perpendicular to the sliding grooves, and the hanging pieces are mounted in the mounting seats.

Preferably, the groove wall of the sliding groove is arc-shaped.

Preferably, the piston mechanism comprises a first air pump, a first three-way valve, a second three-way valve, two identical piston seats and two identical pistons; one end of each of the first three-way valve and the second three-way valve is communicated with the first air pump, the other end of each of the first three-way valve and the second three-way valve is respectively connected with two piston seats, and the two pistons are respectively installed in the piston seats in a slidable mode.

Preferably, the top end of the piston is provided with an installation platform, the installation platform is provided with a first installation hole in a penetrating manner, and the bottom end of the hanging piece is provided with a second installation hole matched with the first installation hole; and a connecting piece is inserted into the first mounting hole and the second mounting hole to rotatably mount the hanging piece on the mounting table.

Preferably, a first sealing cavity is arranged on the base, and a plurality of protruding sliding grooves are formed in the inner side of the first sealing cavity; a second sealing cavity matched with the first sealing cavity is arranged on the upper end face of the sealing upper cover; the bottom of the second sealing cavity is provided with a plurality of supporting convex blocks matched with the protruding sliding grooves.

Preferably, the bottom of the first sealing cavity is provided with an air pumping column, the middle of the air pumping column is arranged in a penetrating manner, and the air pumping column extends into the base and is communicated with the vacuumizing mechanism.

The utility model has the advantages that: the utility model discloses a set up the spacing hole and set up the first pushing portion and the second pushing portion on the hitching member, make the piston mechanism drive make the spacing hole push the first pushing portion when the hitching member moves down, and then make the hitching member hook on the hitch axle, after having taken out the vacuum, make the spacing hole push the second pushing portion when the piston mechanism drives the hitching member moves up, and then make the hitching member separate from the hitch axle, therefore realize after having taken out the vacuum, the purpose of automatic unblock; meanwhile, the connecting structure between the sealing upper cover and the base is simplified, so that when cleaning is needed, the sealing upper cover can be directly turned over manually, other operations are not needed, and the device is convenient to use and operate.

Drawings

FIG. 1 is a state diagram of the automatic unlocking vacuum fresh-keeping machine of the present invention when not in use;

FIG. 2 is a structural diagram of the automatic unlocking vacuum fresh-keeping machine of the present invention when the upper cover of the seal is opened;

FIG. 3 is a structural diagram of the hanging member of the present invention;

FIG. 4 is an overall view of the sealing upper cover of the present invention;

FIG. 5 is a view showing a structure of the seal cover according to the present invention;

FIG. 6 is an enlarged structural view of A in FIG. 5;

FIG. 7 is a structural view of the base of the present invention;

fig. 8 is a structural diagram of the piston seat, the piston and the hanging piece of the present invention.

Description of reference numerals:

the sealing device comprises a sealing upper cover 100, a hanging shaft 110, a sliding groove 120, a mounting seat 130, a supporting bump 140, a base 200, a limiting hole 210, a first sealing cavity 220, a protruding sliding groove 221, an air pumping column 222, a second sealing cavity 230, a vacuumizing mechanism 300, a second air pump 310, a communicating pipe 320, a sealing mechanism 400, a heating wire 410, a heat conducting plate 420, a piston mechanism 500, a first air pump 510, a piston seat 520, a piston 530, a mounting table 531, a first mounting hole 532, a connecting piece 533, a first three-way valve 540 and a second three-way valve 550. The hanging part 600, the hanging part 610, the first pushing part 620, the second pushing part 630, the second mounting hole 640 and the start button 700.

Detailed Description

In order to make the utility model discloses a utility model purpose, technical scheme and technological effect are more clear and are understood, and it is right to combine specific embodiment below the utility model discloses do further explanation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 6, an automatic unlocking vacuum fresh-keeping machine includes a hinged cover 100 and a base 200. Be equipped with evacuation mechanism 300 and seal mechanism 400 in the base 200, evacuation mechanism 300 is used for carrying out evacuation processing to the freshness protection package, seal mechanism 400 is used for carrying out the heat-seal processing to the freshness protection package of having taken out the vacuum. Two ends of the upper end surface of the sealing upper cover 100 are symmetrically provided with two hanging shafts 110. Two ends of the base 200 are symmetrically provided with piston mechanisms 500, each piston mechanism 500 is rotatably connected with a hanging piece 600, and the piston mechanisms 500 are used for driving the hanging pieces 600 to move. The base 200 is provided with a limit hole 210 matched with the hanging piece 600 in a penetrating mode, and the hanging piece 600 partially penetrates through the limit hole 210. The top end of the hanging piece 600 is provided with a hanging part 610 matched with the hanging shaft 110, and the hanging part 610 can hook the hanging shaft 110 tightly. One side of the hanging piece 600 is provided with a first pushing part 620, and the other side of the hanging piece 600 is provided with a second pushing part 630. The piston mechanism 500 drives the hanging piece 600 to move downwards, so that the limiting hole 210 pushes the first pushing portion 620, the hanging piece 600 rotates towards the direction close to the hanging shaft 110 until the hanging portion 610 hooks the hanging shaft 110, and the sealing upper cover 100 is attached to the base 200. The piston mechanism 500 drives the hanging piece 600 to move upwards, so that the limiting hole 210 pushes the second pushing part 630, the hanging piece 600 moves towards the direction deviating from the hanging shaft 110 until the hanging part 610 is separated from the hanging shaft 110, and the sealing upper cover 100 is separated from the base 200.

Further, a control board (not shown) and an activation button 700 are disposed in the base 200, and the activation button 700 is electrically connected to the control board. The vacuumizing mechanism 300, the sealing mechanism 400 and the piston mechanism 500 are electrically connected with the control board. Press start button 700, control panel control piston mechanism 500 drives link 600 catches on link 110, drives seal upper cover 100 with the driving fit of base 200, then control panel control evacuation mechanism 300 carries out the evacuation to the freshness protection package, and then, control panel control seal mechanism 400 seals the freshness protection package heating, finally the control panel is controled again piston mechanism 500 drives link 600 upward movement extremely with link 110 separates, makes simultaneously seal upper cover 100 with the separation of base 200.

It should be noted that how the control board controls the vacuum mechanism 300, the sealing mechanism 400 and the piston mechanism 500 is well known and can be mastered by those skilled in the art, and therefore, the present invention is not described in detail.

Preferably, the first pushing part 620 and the second pushing part 630 are both disposed in an inclined manner. Specifically, the first pushing portion 620 gradually extends along the hanging member 600 from bottom to top. The second pushing portion 630 gradually extends from top to bottom along the hanging member 600. With the arrangement, when the piston mechanism 500 drives the hanging piece 600 to move downwards, the hanging piece 600 can move along the inclined direction of the first pushing portion 620 under the pushing of the limiting hole 210, and then the hanging piece 600 can be hooked on the hanging shaft 110 under the driving of the piston mechanism 500. When the piston mechanism 500 drives the hanging piece 600 to move upwards, the hanging piece 600 moves along the inclined direction of the second pushing portion 630 under the pushing of the limiting hole 210, so that the hanging piece 600 is separated from the hanging shaft 110. Specific inclination directions and inclination angles of the first pushing portion 620 and the second pushing portion 630 are not limited to the above descriptions, and when the piston mechanism 500 drives the hanging member 600 to move downward, the hanging member 600 is hooked on the hanging shaft 110 under the driving of the piston mechanism 500 by pushing between the first pushing portion 620 and the limiting hole 210, and the hanging member 600 is pushed between the limiting hole 210 and the second pushing portion 630, so that the hanging member 600 is separated from the hanging shaft 110.

Preferably, sliding grooves 120 are dug at positions, corresponding to the hanging pieces 600, of two ends of the upper end surface of the sealing upper cover 100, an installation seat 130 is arranged in the sealing upper cover 100 perpendicular to the sliding grooves 120, and the hanging shaft 110 is installed in the installation seat 130. The sliding groove 120 is dug to move along the sliding groove 120 when the hanging member 600 moves upward under the pushing of the piston mechanism 500, so as to hook the hanging shaft 110.

Preferably, the groove wall of the sliding groove 120 is arc-shaped. The arrangement is such that the hanging member 600 can move along the sliding groove 120 having an arc shape when moving upward.

Preferably, the piston mechanism includes a first air pump 510, a first three-way valve 540, a second three-way valve 550, two identical piston seats 520, and two identical pistons 530; one end of each of the first three-way valve 540 and the second three-way valve 550 is communicated with the first air pump 510, the other end of each of the first three-way valve 540 and the second three-way valve 550 is connected with two of the piston holders 520, and two of the pistons 530 are slidably mounted in the piston holders 520. The first air pump 510 performs air suction and air exhaust of the piston 530 through the first three-way valve 540 and the second three-way valve 550, so that the piston 530 moves up and down along the piston seat 520. Specifically, the first three-way valve 540 is opened, the second three-way valve 550 is closed, and the first air pump 510 pumps air. The first three-way valve 540 is closed, the second three-way valve 550 is opened, and the first air pump 510 is vented.

Preferably, the top end of the piston 530 is provided with a mounting platform 531, the mounting platform 531 is provided with a first mounting hole 532 in a penetrating manner, and the bottom end of the hanging piece 600 is provided with a second mounting hole 640 matched with the first mounting hole 532. A connecting member 533 is inserted into the first mounting hole 532 and the second mounting hole 640 to rotatably mount the hanging member 600 to the mounting stage 531. In this embodiment, the first mounting hole 532 and the second mounting hole 640 are both smoothly disposed inside, and the connecting member 533 is a hinge member, through which the hanging member 600 can be rotatably mounted on the mounting platform 531.

It should be noted that the first mounting hole 532, the second mounting hole 640 and the connecting member 533 are not limited to the above description, as long as the hanging member 600 can be rotatably mounted on the mounting table 531.

Preferably, a first sealing cavity 220 is formed in the base 200, and a plurality of protrusion sliding grooves 221 are formed in the inner side of the first sealing cavity 220. The upper end surface of the sealing upper cover 100 is dug with a second sealing cavity 230 matched with the first sealing cavity 220. The bottom of the second sealing chamber 230 is provided with a plurality of supporting protrusions 140 matching with the protrusion sliding grooves 221.

Preferably, an air pumping column 222 is disposed at the bottom of the first sealed cavity 220, the middle of the air pumping column 222 is disposed in a penetrating manner, and the air pumping column 222 extends into the base 200 and is communicated with the vacuum pumping mechanism 300. When the closure top 100 is attached to the base 200, the first sealed cavity 220 and the second sealed cavity 230 form a closed cavity (not shown). When air is pumped, the vacuumizing mechanism 300 pumps air to the cavity through the middle part of the air pumping column 222, so that the freshness protection package is vacuumized.

When the automatic unlocking vacuum fresh-keeping machine is not used, the automatic unlocking vacuum fresh-keeping machine is in a state that the hanging piece 600 props against the sliding groove 120, and the supporting bump 140 is clamped in the protruding sliding groove 221. At this moment, insert the sack of freshness protection package seal upper cover 100 with between the base 200, support lug 140 with protruding spout 221 plays and blocks the effect of freshness protection package guarantees that the sack of freshness protection package is in first sealed chamber 220 with between the upper and lower of second sealed chamber 230, can not too much stretch into first sealed chamber 220 with outside the second sealed chamber 230, guaranteed the normal clear of evacuation.

Referring to fig. 7 and 8, the vacuum pumping mechanism 300 includes a second air pump 310 and a communication pipe 320, one end of the communication pipe 320 is communicated with the second air pump 310, and the other end of the communication pipe 320 is communicated with the air pumping column 222. When the vacuum pumping is performed, the second air pump 310 performs the vacuum pumping process on the fresh food bag through the connection pipe 320 and the air pumping column 222.

The sealing mechanism 400 comprises a heating wire 410 and a heat conducting plate 420, the heating wire 410 is embedded on the base 200 and partially exposed, and the heat conducting plate 420 is arranged on the upper surface of the base 200 and covers the exposed heating wire 410. The heating wire 410 is powered by a power source (not shown) to generate heat. After the power supply supplies power to the heating wire 410 to heat the heating wire, the heat is transferred through the heat conducting plate 420, and the vacuumized freshness protection package is heated and sealed. It should be noted that the power supply is any power supply in the prior art, which is adapted to the heating wire 410 and can enable the heating wire 410 to generate heat, and the present invention is not limited thereto.

The utility model discloses a theory of operation does: when the automatic unlocking vacuum fresh-keeping machine is not used, the upper cover 100 of the seal is turned over, so that the upper end of the hanging piece 600 is abutted to the sliding groove 120, meanwhile, the supporting convex block 140 is inserted into the convex sliding groove 221, and the automatic unlocking vacuum fresh-keeping machine is in a state when the automatic unlocking vacuum fresh-keeping machine is not used.

When the automatic unlocking vacuum fresh-keeping machine is used, fresh-keeping bags are placed between the seal upper cover 100 and the base 200, and the fresh-keeping bags can be limited in the first sealing cavity 220 and the second sealing cavity 230 due to the fact that the supporting convex blocks 140 are inserted into the protruding sliding grooves 221. Then, when the start button 700 is pressed, the control board controls the piston mechanism 500, so that the first air pump 510 draws air through the first three-way valve 540 and the second three-way valve 550 to drive the piston 530 to move downward, and the hanging member 600 hooks the hanging shaft 110, thereby driving the seal cover 100 to be tightly attached to the base 200. The control panel continues to control the vacuumizing mechanism 300 to vacuumize the freshness protection package, and the sealing mechanism 400 heats and seals the freshness protection package after vacuumizing is completed. Finally, the first air pump 510 exhausts through the first three-way valve 540 and the second three-way valve 550, so that the piston 530 moves upwards, drives the hanging piece 600 to move until the hanging piece 600 is separated from the hanging shaft 110, and pushes the sealing upper cover 100 to be separated from the base 200, so that the automatic unlocking vacuum refreshing machine is reset to a state when the automatic unlocking vacuum refreshing machine is not used.

When needs clearance during automatic unblock vacuum preservation machine, only need manual upset seal upper cover 100 can, alright in order to wash seal upper cover 100 with the food waste who spills in the freshness protection package when sealing before the base 200 need not have other operations again, and is easy and simple to handle, and it is convenient to use.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims

1. An automatic unlocking vacuum fresh-keeping machine comprises a sealing upper cover and a base which are hinged, wherein a vacuumizing mechanism and a sealing mechanism are arranged in the base; piston mechanisms are symmetrically arranged at two ends in the base, each piston mechanism is rotatably connected with a hanging piece, a limiting hole matched with the hanging piece penetrates through the base, and the hanging piece partially penetrates through the limiting hole; a hanging part matched with the hanging shaft is arranged at the top end of the hanging piece, a first pushing part is arranged on one side of the hanging piece, and a second pushing part is arranged on the other side of the hanging piece; the piston mechanism drives the hanging piece to move downwards, so that the limit hole pushes the pushing part to the hanging part to hook the hanging shaft tightly; the piston mechanism drives the hanging piece to move upwards, so that the limiting hole pushes the second pushing part to the hanging part and the hanging shaft to separate.

2. The automatically unlocking vacuum refreshing machine according to claim 1, wherein the first pushing portion and the second pushing portion are both disposed in an inclined manner.

3. The automatic unlocking vacuum fresh-keeping machine according to claim 1, wherein sliding grooves are dug at positions, corresponding to the hanging pieces, of two ends of the upper end surface of the upper cover of the seal, a mounting seat is arranged in the upper cover of the seal, perpendicular to the sliding grooves, and the hanging pieces are mounted in the mounting seat.

4. The automatically unlocking vacuum antistaling machine according to claim 3, wherein the groove wall of the sliding groove is arc-shaped.

5. The automatic unlocking vacuum fresh-keeping machine according to any one of claims 1 to 4, wherein the piston mechanism comprises a first air pump, a first three-way valve, a second three-way valve, two identical piston seats and two identical pistons; one end of each of the first three-way valve and the second three-way valve is communicated with the first air pump, the other end of each of the first three-way valve and the second three-way valve is respectively connected with two piston seats, and the two pistons are respectively installed in the piston seats in a slidable mode.

6. The automatic unlocking vacuum fresh-keeping machine according to claim 5, wherein a mounting platform is arranged at the top end of the piston, a first mounting hole is formed in the mounting platform in a penetrating mode, and a second mounting hole matched with the first mounting hole is formed in the bottom end of the hanging piece; and a connecting piece is inserted into the first mounting hole and the second mounting hole to rotatably mount the hanging piece on the mounting table.

7. The automatic unlocking vacuum fresh-keeping machine according to claim 1, wherein a first sealing cavity is arranged on the base, and a plurality of protruding sliding grooves are arranged on the inner side of the first sealing cavity; a second sealing cavity matched with the first sealing cavity is arranged on the upper end face of the sealing upper cover; the bottom of the second sealing cavity is provided with a plurality of supporting convex blocks matched with the protruding sliding grooves.

8. The automatic unlocking vacuum fresh-keeping machine according to claim 7, wherein an air pumping column is arranged at the bottom of the first sealing cavity, the middle part of the air pumping column is arranged in a penetrating way, and the air pumping column extends into the base and is communicated with the vacuum pumping mechanism.