A kind of vacuum packing machine
Technical field
The utility model relates to vacuum-packed technique field, in particular to a kind of vacuum packing machine.
Background technique
Vacuum packaging, also referred to as decompression packaging, are that the air in packing container is completely drawn out to sealing, are maintained in bag in height
Decompression state is spent, air starvation is equivalent to hypoxemia effect, microorganism is made not have life condition, so that packaged article be made to reach
Oxygen barrier, fresh-keeping, moisture-proof, insect prevention, antipollution purpose, effectively extend the shelf life, freshness date, convenient for storage and transport.However, existing
There are the heat seal bars of vacuum packing machine there is no special cooling system, superheating phenomenon is easy to appear in heat seal process, can not only lead
It causes yield rate low, also will affect the service life of heat seal bars.
Therefore, it is necessary to solve the above problems to invent a kind of vacuum packing machine.
Utility model content
The purpose of this utility model is to provide a kind of vacuum packing machines, by being equipped with conduit in heat seal bars, and lead
Cooling fin is equipped in pipe, using water circulation by heat absorption, with solve heat seal bars overheat mentioned above in the background art with not
The problem of being adjustable height.
To achieve the above object, the utility model provides the following technical solutions: a kind of vacuum packing machine, including pedestal, institute
Pedestal top is stated equipped with workbench, workbench top side is equipped with pressing device, and the pressing device includes compressing shell, institute
It states compression shell inner wall two sides and is equipped with the first electric telescopic rod, first electric telescopic rod side is equipped with press strip, the press strip
Bottom end is equipped with support plate, and the support plate side is equipped with connecting rod, and described connecting rod one end is fixedly connected with support plate side, institute
The connecting rod other side is stated equipped with regulating device, the workbench other side is equipped with upright bar, and the rod end is equipped with mobile bar, institute
It states mobile bar one end and is equipped with cover, two sides are equipped with the second electric telescopic rod, second electric telescopic rod one in the cover
End is equipped with heat seal bars, and conduit is equipped in the heat seal bars, and the base inner wall side is equipped with single-chip microcontroller, and the single-chip microcontroller side is set
There is water tank, the water tank bottom end is equipped with seal pipe, piston is equipped in the seal pipe, described piston one end is equipped with pull rod, described
Pull rod one end is equipped with third electric telescopic rod.
Preferably, the regulating device includes rack gear, and the rack gear side is fixedly connected with connecting rod side, the rack gear
The other side is equipped with rotation gear, and the rack gear is meshed with rotation gear.
Preferably, the rotation gear surface is equipped with graduated scale, and the rotation gear side is equipped with strip.
Preferably, thermally conductive sheet is equipped in the conduit, the thermally conductive sheet is made of copper product.
Preferably, described heat seal bars one end is equipped with temperature sensor, and the temperature sensor and single-chip microcontroller are electrically connected,
The model of the temperature sensor is set as PC200-8.
Preferably, the cover top is equipped with vacuum hole, and the vacuum hole is connected by gas-guide tube with vacuum compressor.
The technical effect and advantage of the utility model:
1, by being equipped with temperature sensor in heat seal bars one end, and conduit is equipped in heat seal bars, conduit both ends difference
Be fixedly connected with water tank and seal pipe by water pipe, be conducive to when seal rod surface temperature it is excessively high when, temperature sensor is by signal
Single-chip microcontroller is passed to, single-chip microcontroller drives third electric telescopic rod to shrink, due to being sealing space in seal pipe, to drive water tank
In water flowed into seal pipe by conduit, to fin surface temperature be absorbed, so that solving heat seal bars temperature mistake occurs
The problem of heat;
2, by being equipped with regulating device, rotation gear is equipped with graduated scale in setting, in gear surface, according to packaging bag
Weight and volume rotation rotation gear, rotation gear band carry-over bar in rotation move up and down, and rack gear moves up and down to drive
Support plate moves up and down, to be conducive to adjust the height of packaging bag, and then is convenient to pack and improve packaging effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the portion the A structural schematic diagram of the utility model.
Fig. 4 is the portion the B structural schematic diagram of the utility model.
In figure: 1 pedestal, 2 workbench, 3 pressing devices, 31 compress shell, 32 first electric telescopic rods, 33 press strips, 34 supports
Plate, 35 connecting rods, 4 regulating devices, 41 rack gears, 42 rotation gears, 43 graduated scales, 44 strips, 5 upright bars, 6 mobile bars, 7 covers, 8
Second electric telescopic rod, 9 heat seal bars, 10 conduits, 11 single-chip microcontrollers, 12 water tanks, 13 seal pipes, 14 pistons, 15 pull rods, 16 thirds electricity
Dynamic telescopic rod, 17 thermally conductive sheets, 18 temperature sensors, 19 vacuum holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of vacuum packing machine as shown in Figs 1-4, including pedestal 1, and 1 top of pedestal is set
There is workbench 2, the 2 top side of workbench is equipped with pressing device 3, and the pressing device 3 includes compressing shell 31, the compression
31 inner wall two sides of shell are equipped with the first electric telescopic rod 32, and 32 side of the first electric telescopic rod is equipped with press strip 33, the pressure
33 bottom end of item is equipped with support plate 34, and 34 side of support plate is equipped with connecting rod 35, described 35 one end of connecting rod and support plate 34
Side is fixedly connected, and 35 other side of connecting rod is equipped with regulating device 4, and 2 other side of workbench is equipped with upright bar 5, described
5 top of upright bar is equipped with mobile bar 6, and described 6 one end of mobile bar is equipped with cover 7, and two sides are equipped with second and electronic stretch in the cover 7
Contracting bar 8, described second electric telescopic rod, 8 one end are equipped with heat seal bars 9, are equipped with conduit 10 in the heat seal bars 9, in the pedestal 1
Wall side is equipped with single-chip microcontroller 11, and 11 side of single-chip microcontroller is equipped with water tank 12, and 12 bottom end of water tank is equipped with seal pipe 13, described
Piston 14 is equipped in seal pipe 13, described 14 one end of piston is equipped with pull rod 15, and described 15 one end of pull rod is equipped with third electric expansion
Bar 16.
Further, in the above-mentioned technical solutions, the regulating device 4 includes rack gear 41,41 side of rack gear and company
35 side of extension bar is fixedly connected, and 41 other side of rack gear is equipped with rotation gear 42, and the rack gear 41 is nibbled with rotation 42 phase of gear
It closes.
Further, in the above-mentioned technical solutions, 42 surface of rotation gear is equipped with graduated scale 43, the rotation gear
42 sides are equipped with strip 44, and graduated scale 43 is provided with the height for being conducive to intuitive adjusting support plate 34, while strip 44
Setting is beneficial to prevent the phenomenon that rotation gear 42 inverts.
Further, in the above-mentioned technical solutions, it is equipped with thermally conductive sheet 17 in the conduit 10, the thermally conductive sheet 17 is by copper material
Material is made, and copper product itself has good heating conduction and heat dissipation performance.
Further, in the above-mentioned technical solutions, described 9 one end of heat seal bars is equipped with temperature sensor 18, and the temperature passes
Sensor 18 and single-chip microcontroller 11 are electrically connected, the model of the temperature sensor 18 is set as PC200-8, temperature sensor 18
It is provided with and is conducive to directly effectively know the temperature on 9 surface of heat seal bars, to prevent surface superheating phenomenon.
Further, in the above-mentioned technical solutions, 7 top of cover is equipped with vacuum hole 19, and the vacuum hole 19 passes through
Gas-guide tube is connected with vacuum compressor, is detached the air in packaging bag by vacuum hole 19, to reach vacuum-packed
Effect.
This practical working principle:
Referring to Figure of description 1-4, by being equipped with temperature sensor 18, and temperature sensor 18 in 9 one end of heat seal bars
It is electrically connected with single-chip microcontroller 11, while single-chip microcontroller 11 and third electric telescopic rod 16 are electrically connected, and 10 both ends of conduit are distinguished
It is fixedly connected with water tank 12 and seal pipe 13 by water pipe, when 9 surface temperature of heat seal bars is excessively high, temperature sensor 18 is by signal
Single-chip microcontroller 11 is passed to, single-chip microcontroller 11 drives third electric telescopic rod 16 to shrink, and third electric telescopic rod 16 shrinks to drive
Pull rod 15 is moved toward side, and pull rod 15 is moved toward side to move with piston 14 toward side, due to being close in seal pipe 13
Space is sealed, so that the water in water tank 12 be driven to flow into seal pipe 13 by conduit 10, water will heat dissipation when passing through 10 inside of conduit
Piece surface temperature absorbs, to solve the problems, such as that temperature overheating occur in heat seal bars 9;
Referring to Figure of description 2-3, the sack of required packaging is placed on 34 surface of support plate, according to the weight of packaging bag
With volume rotate rotation gear 42, rotation gear 42 rotation when band carry-over bar 41 move up and down, rack gear 41 move up and down to
It drives support plate 34 to move up and down, to be conducive to adjust the height of packaging bag, and then is convenient to pack and improve packaging effect
Fruit.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.