CN214356932U

CN214356932U - Towards nitrogen gas packagine machine

Info

Publication number: CN214356932U
Application number: CN202120129038.4U
Authority: CN
Inventors: 秦令祥; 董社菊
Original assignee: Henan Bangtai Technology Co ltd
Current assignee: Henan Bangtai Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-08
Anticipated expiration: 2031-01-18

Abstract

The utility model relates to a packing apparatus technical field specifically is a towards nitrogen gas packagine machine, including the underframe, the inside fixed mounting of underframe has the vacuum pump, the input fixedly connected with exhaust tube of vacuum pump, the inside fixed mounting of underframe has the nitrogen gas machine, the output fixedly connected with gas-supply pipe of nitrogen gas machine. The utility model has the advantages that: the transmission of nitrogen gas does not intersect with the discharge of air in the wrapping bag, it is nitrogen gas to have guaranteed that the whole that fills in the wrapping bag is, it is fresh-keeping, dampproofing, functions such as anticorrosive anti-oxidant, lower mould mounting bracket pegs graft with inflating mechanism, the lower mould mounting bracket is at the removal in-process, the gas-supply pipeline can not remove along with lower mould mounting bracket, thereby the gas-supply pipeline can not be broken, gas leakage, the practicality is high, through setting up the spring, when guaranteeing inflating mechanism and lower mould mounting bracket grafting position leakproofness, can play the effect of buffering, avoid inflating mechanism and lower mould mounting bracket to take place rigid collision, high reliability.

Description

Towards nitrogen gas packagine machine

Technical Field

The utility model relates to the technical field of packaging equipment, especially a towards nitrogen gas packagine machine.

Background

When edible products such as oatmeal and the like are packaged, a nitrogen packaging machine is usually used for filling nitrogen into a packaging bag, and the nitrogen belongs to inert gas and can play a role in keeping food fresh, preventing moisture, preventing corrosion and resisting oxidation and the like.

Disclosed in chinese patent CN210258964U is a nitrogen vacuum packaging machine, which can simultaneously vacuum-fill nitrogen-filled package for two products when packaging production through the cooperation of two lower dies installed in two heating washers and the lower die mounting rack on the upper die, thereby greatly improving the packaging efficiency and the productivity, but has the following disadvantages when solving the problems:

1. when the gas in the packaging bag is pumped out, the gas needs to pass through the first connecting pipe, and when the packaging bag is filled with the nitrogen, the nitrogen also needs to pass through the first connecting pipe, so that when the nitrogen vacuum packaging machine is used, part of gas can remain in the first connecting pipe after the gas in the packaging bag is pumped out, and when the packaging bag is filled with the nitrogen in the second step, the remaining gas can be refilled into the packaging bag, so that the functions of freshness preservation, moisture protection, corrosion prevention, oxidation resistance and the like of food are influenced;

2. this nitrogen gas vacuum packaging machine, lower mould mount frame carry out reciprocating motion in-process, and first connecting pipe can follow the lower mould mount frame and remove, and in time, first connecting pipe just can rupture, leak gas, need change, and the practicality is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a towards nitrogen gas packagine machine.

The purpose of the utility model is realized through the following technical scheme: a nitrogen flushing packaging machine comprises a lower frame, wherein a vacuum pump is fixedly arranged in the lower frame, an input end of the vacuum pump is fixedly connected with an air exhaust pipe, a nitrogen machine is fixedly arranged in the lower frame, and an output end of the nitrogen machine is fixedly connected with a gas conveying pipe;

a supporting plate is fixedly connected to one side of the top of the lower frame, a sliding groove is formed in the middle of the supporting plate, and an inflating mechanism is slidably connected to the inside of the sliding groove;

the top fixed mounting of underframe has the cylinder, the output fixedly connected with of cylinder pushes away the drawing block, the top fixedly connected with lower mould mounting bracket of pushing away the drawing block, the hole groove has been seted up to one side of lower mould mounting bracket.

Preferably, the inflation mechanism comprises a sealing plate, an air guide port, a partition plate, a first guide pipe, a second guide pipe, a sliding rod, a spring and a limiting plate, wherein the air guide port is fixedly connected to one side of the sealing plate, the partition plate is fixedly connected to the inner wall of the air guide port, the first guide pipe and the second guide pipe are fixedly connected to the inner portion of the sealing plate, the sliding rod is fixedly connected to one side, far away from the air guide port, of the sealing plate, the spring is sleeved on the outer surface of the sliding rod, and the limiting plate is fixedly connected to one end, far away from the sealing plate, of the sliding rod.

Preferably, one end of the first guide pipe is fixedly connected with the exhaust pipe, and one end of the second guide pipe is fixedly connected with the air conveying pipe.

Preferably, the sliding rod is in sliding connection with a sliding groove formed in the middle of the supporting plate, one end of the spring is in lap joint with the sealing plate, and the other end of the spring is in lap joint with the supporting plate.

Preferably, the hole groove is the same as the air guide opening in shape and size.

Preferably, the top of the lower frame is fixedly connected with a limiting rod, the bottom of the lower die mounting frame is fixedly connected with a guide rod, and the top of the supporting plate is fixedly connected with an upper frame.

The utility model has the advantages of it is following:

1. according to the nitrogen-filling packaging machine, the first guide pipe and the second guide pipe are arranged, so that the air exhaust pipe and the air conveying pipe are respectively connected with the first guide pipe and the second guide pipe, and the first guide pipe and the second guide pipe respectively correspond to the two cavities of the air guide opening, so that the transmission of nitrogen and the discharge of air in the packaging bag are not intersected, the nitrogen is fully filled in the packaging bag, and the functions of freshness preservation, moisture protection, corrosion prevention, oxidation resistance and the like are improved;

2. according to the nitrogen-filled packaging machine, the inflating mechanism is arranged on the supporting plate through the inflating mechanism, the lower die mounting frame is spliced with the inflating mechanism, and the gas transmission pipeline cannot move along with the lower die mounting frame in the moving process of the lower die mounting frame, so that the gas transmission pipeline cannot be broken or leaked, and the practicability is high;

3. this towards nitrogen gas packagine machine through making slide bar and the spout sliding connection in the backup pad to be provided with the spring, when guaranteeing to inflate mechanism and lower mould mounting bracket grafting position leakproofness, can play the effect of buffering, avoid inflating mechanism and lower mould mounting bracket and take place rigid collision, thereby reach the purpose that the protection was inflated mechanism and lower mould mounting bracket, rational in infrastructure, the reliability is high.

Drawings

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

fig. 2 is a schematic sectional view of the lower frame of the present invention;

FIG. 3 is a schematic structural view of a first viewing angle of the inflation mechanism of the present invention;

fig. 4 is a schematic structural view of a second viewing angle of the inflation mechanism of the present invention.

In the figure: 1-lower frame, 2-vacuum pump, 3-air exhaust pipe, 4-nitrogen machine, 5-air pipe, 6-support plate, 7-chute, 8-inflation mechanism, 801-sealing plate, 802-air guide port, 803-partition plate, 804-first conduit, 805-second conduit, 806-slide bar, 807-spring, 808-limiting plate, 9-air cylinder, 10-push-pull block, 11-lower die mounting frame, 12-hole groove, 13-limiting rod, 14-guide rod and 15-upper frame.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 and 2, a nitrogen filling packaging machine comprises a lower frame 1, a vacuum pump 2 is fixedly installed inside the lower frame 1, an input end of the vacuum pump 2 is fixedly connected with an air exhaust pipe 3, a nitrogen machine 4 is fixedly installed inside the lower frame 1, an output end of the nitrogen machine 4 is fixedly connected with an air delivery pipe 5, and electromagnetic valves are respectively arranged on the air exhaust pipe 3 and the air delivery pipe 5 and used for controlling the opening and closing of the pipeline;

one side of the top of the lower frame 1 is fixedly connected with a supporting plate 6, the middle part of the supporting plate 6 is provided with a chute 7, the inside of the chute 7 is connected with an inflating mechanism 8 in a sliding way, and the inflating mechanism 8 is used for carrying out vacuum operation and nitrogen filling operation on the packaging bag;

the top fixed mounting of underframe 1 has cylinder 9, and the output fixedly connected with push-and-pull piece 10 of cylinder 9, the top fixedly connected with lower mould mounting bracket 11 of push-and-pull piece 10, the effect of cylinder 9 are push-and-pull lower mould mounting bracket 11, and hole groove 12 has been seted up to one side of lower mould mounting bracket 11.

As a preferred technical solution of the present invention, as shown in fig. 3 and 4, the inflating mechanism 8 includes a sealing plate 801, an air guide port 802, a partition plate 803, a first conduit 804, a second conduit 805, a sliding rod 806, a spring 807 and a limiting plate 808, one side of the sealing plate 801 is fixedly connected with the air guide port 802, the inner wall of the air guide port 802 is fixedly connected with the partition plate 803, the air guide port 802 is divided into two cavities by the partition plate 803, the interior of the sealing plate 801 is fixedly connected with the first conduit 804 and the second conduit 805, the first conduit 804 and the second conduit 805 respectively correspond to the two cavities of the air guide port 802, one side of the sealing plate 801 far away from the air guide port 802 is fixedly connected with the sliding rod 806, the outer surface of the sliding rod 806 is sleeved with the spring 807, the spring 807 is used for supporting the sealing plate 801, and has the effect of shock absorption, and the limit plate 808 is fixedly connected to the end of the slide bar 806 far away from the sealing plate 801, and the limit plate 808 is used for preventing the slide bar 806 from separating from the chute 7.

As a preferred technical scheme of the utility model, the one end and the exhaust tube 3 fixed connection of first pipe 804, the vacuum pump 2 is taken out the gas in the wrapping bag through first pipe 804 and exhaust tube 3, the one end and the gas-supply pipe 5 fixed connection of second pipe 805, and nitrogen gas machine 4 is filled nitrogen gas in through second pipe 805 and gas-supply pipe 5 to the wrapping bag.

As an optimal technical scheme, 7 sliding connection of spout that

slide bar

806 and 6 middle parts of backup pad were equipped with, the one end and the closing plate 801 overlap joint of spring 807, the other end and the 6 overlap joints of backup pad of spring 807, cylinder 9 is to closing plate 801 direction pulling lower mould mounting bracket 11, lead in gas port 802 inserts in hole groove 12, lower mould mounting bracket 11 collides closing plate 801, spring 807 atress compression, slide bar 806 slides in spout 7, cylinder 9 stops the back, spring 807 promotes closing plate 801, make closing plate 801 hug closely lower mould mounting bracket 11, thereby reach sealed purpose, can avoid simultaneously aerifing the problem that mechanism 8 was hit badly.

As a preferred technical scheme of the utility model, hole groove 12 is the same with leading gas port 802 shape, and the size equals, leads gas port 802 can peg graft in hole groove 12.

As a preferred technical scheme of the utility model, the top fixedly connected with gag lever post 13 of underframe 1, the bottom fixedly connected with guide bar 14 of lower mould mounting bracket 11, the outside of guide bar 14 and gag lever post 13's inboard overlap joint to carry on spacingly to lower mould mounting bracket 11, the top fixedly connected with of backup pad 6 goes up frame 15, goes up frame 15 for setting up for parts such as mould.

The working process of the utility model is as follows: the packaging bag filled with grains is placed into the lower die mounting frame 11, the air cylinder 9 is contracted, the lower die mounting frame 11 moves towards the inflating mechanism 8, the air guide port 802 is inserted into the hole groove 12, the upper die in the upper frame 15 descends and is attached to the top of the lower die mounting frame 11, the lower die in the lower die mounting frame 11 is sealed, then the vacuum pump 2 pumps out air in the packaging bag through the exhaust pipe 3 and the first guide pipe 804, then the nitrogen machine 4 fills nitrogen into the packaging bag through the air conveying pipe 5 and the second guide pipe 805, and after the heating gasket below the upper die in the upper frame 15 thermally melts and seals the opening of the packaging bag, the air cylinder 9 pushes out the lower die mounting frame 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a towards nitrogen gas packagine machine which characterized in that: the device comprises a lower frame (1), wherein a vacuum pump (2) is fixedly installed inside the lower frame (1), an input end of the vacuum pump (2) is fixedly connected with an air exhaust pipe (3), a nitrogen machine (4) is fixedly installed inside the lower frame (1), and an output end of the nitrogen machine (4) is fixedly connected with an air delivery pipe (5);

a supporting plate (6) is fixedly connected to one side of the top of the lower frame (1), a sliding groove (7) is formed in the middle of the supporting plate (6), and an inflating mechanism (8) is connected to the inside of the sliding groove (7) in a sliding mode;

the top fixed mounting of underframe (1) has cylinder (9), the output fixedly connected with of cylinder (9) pushes away and draws piece (10), the top fixedly connected with lower mould mounting bracket (11) of pushing away and drawing piece (10), hole groove (12) have been seted up to one side of lower mould mounting bracket (11).

2. The nitrogen-filled packing machine as claimed in claim 1, wherein: aerify mechanism (8) including closing plate (801), air guide port (802), baffle (803), first pipe (804), second pipe (805), slide bar (806), spring (807) and limiting plate (808), one side fixedly connected with air guide port (802) of closing plate (801), the inner wall fixedly connected with baffle (803) of air guide port (802), the inside fixedly connected with first pipe (804) and second pipe (805) of closing plate (801), one side fixedly connected with slide bar (806) of air guide port (802) are kept away from to closing plate (801), spring (807) have been cup jointed to the surface of slide bar (806), one end fixedly connected with limiting plate (808) of closing plate (801) are kept away from to slide bar (806).

3. The nitrogen-filled packing machine as claimed in claim 2, wherein: one end of the first guide pipe (804) is fixedly connected with the air exhaust pipe (3), and one end of the second guide pipe (805) is fixedly connected with the air conveying pipe (5).

4. The nitrogen-filled packing machine as claimed in claim 2, wherein: slide bar (806) and the spout (7) sliding connection that backup pad (6) middle part was equipped with, the one end and closing plate (801) overlap joint of spring (807), the other end and backup pad (6) overlap joint of spring (807).

5. The nitrogen-filled packing machine as claimed in claim 1, wherein: the hole groove (12) and the air guide port (802) are the same in shape and size.

6. The nitrogen-filled packing machine as claimed in claim 1, wherein: the top fixedly connected with gag lever post (13) of underframe (1), the bottom fixedly connected with guide bar (14) of lower mould mounting bracket (11), the top fixedly connected with upper ledge (15) of backup pad (6).