CN218432019U - Packaging machine - Google Patents

Abstract

The utility model discloses a packaging machine, it belongs to photovoltaic cell packing plant technical field, and packaging machine includes base, feed conveying unit, bagging-off unit and vacuum packaging unit. The feeding conveying unit is arranged on the base and can store the packaging bags and convey the packaging bags to the next station; the bagging unit is arranged on the base and can be used for opening the opening of the packaging bag conveyed by the feeding conveying unit so that the packaging box can enter the packaging bag; the vacuum packaging unit set up in on the base, the vacuum packaging unit can with transmit extremely vacuum packaging unit department the wrapping bag is taken out a vacuum and is sealed. The utility model discloses can avoid the TCO membrane of the surface of HJT battery to adsorb the steam in the air, guarantee the reliability of subassembly product.

Description

Packaging machine

Technical Field

The utility model relates to a photovoltaic cell packing plant technical field especially relates to a packagine machine.

Background

The HJT battery is one of photovoltaic cell plates, an amorphous silicon film is deposited on crystalline silicon, the advantages of crystalline silicon batteries and film batteries are integrated, and the HJT battery has the advantages of high conversion efficiency, low process temperature, high stability, low attenuation rate, double-sided power generation and the like. The outer surface of the HJT battery is provided with a metal electrode and a TCO film, the TCO film is a transparent metal oxide film, and the TCO film is easy to adsorb water vapor in air after contacting with the air, so that the wet and heat reliability of the packaged assembly is poor.

After the photovoltaic cell is manufactured, the photovoltaic cell needs to be transported to a component factory for series welding and packaging; need pack the photovoltaic cell piece before transporting, prevent that relative slip, striking etc. from appearing in the transportation in the photovoltaic cell piece, and then lead to the photovoltaic cell piece defect to appear. The packaging method of the traditional photovoltaic cell slice comprises the following steps: stacking a certain number of photovoltaic cell pieces in a packaging box; packaging the packaging box into a heat-shrinkable plastic packaging bag, and heating the packaging box in a plastic packaging machine to finish plastic packaging.

However, in the above packaging process, the heat-shrinkable plastic bag generally has ventilation holes for exhausting air during the heat-shrinking process. However, the heat-shrinkable plastic bag with the air holes cannot effectively isolate air, and if the HJT battery is packaged in the heat-shrinkable plastic bag, the surface of the HJT battery in the heat-shrinkable plastic bag is easy to absorb water vapor in the air, which affects the reliability of the component product.

Therefore, a packaging machine is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a packagine machine, it can seal the packing to the HJT battery, completely cuts off the HJT battery with the air, avoids the TCO membrane of the surface of HJT battery to adsorb the steam in the air, guarantees the reliability of subassembly product.

As the conception, the utility model adopts the technical proposal that:

a packaging machine comprising:

a base;

the feeding conveying unit is arranged on the base and can store the packaging bags and convey the packaging bags to the next station;

the bagging unit is arranged on the base and can be used for opening the opening of the packaging bag conveyed by the feeding conveying unit so that a packaging box can enter the packaging bag;

the vacuum packaging unit, set up in on the base, the vacuum packaging unit can with transmit extremely vacuum packaging unit department the wrapping bag carries out the evacuation and seals.

Optionally, the feed conveying unit includes a first suction nozzle, the first suction nozzle can move along a first horizontal direction and can lift along a vertical direction, a first conveying belt is further arranged on the base, the first suction nozzle can convey the packaging bags at the feed conveying unit one by one to the first conveying belt, and the first conveying belt can convey the packaging bags to the bagging unit.

Optionally, the bagging unit includes a bag opening spreading assembly, and the bag opening spreading assembly can spread the opening of the packaging bag conveyed by the first conveyor belt.

Optionally, the bag mouth spreading assembly comprises:

the second suction nozzle is fixedly arranged on the base;

the third suction nozzle is arranged on the base, is opposite to the second suction nozzle and is positioned above the second suction nozzle, and can lift along the vertical direction;

sack fagging is provided with two, two the sack fagging is followed first horizontal direction interval set up in on the base, the sack fagging can rotate around vertical direction, and two the sack fagging can be followed first horizontal direction is close to each other or keeps away from each other.

Optionally, the bag mouth fagging includes:

the moving shaft is vertically arranged on the base, can rotate around the axis of the moving shaft and can reciprocate along the first horizontal direction;

the plate body, one end set up in the upper end of motion axle, the plate body is kept away from two bights of the one end of motion axle all are equipped with the chamfer.

Optionally, the vacuum packaging unit comprises:

the vacuum pump is provided with a vacuum suction head, and the vacuum suction head can automatically suck out air in the packaging bag;

and the sealing machine can seal the packaging bag.

Optionally, a plurality of vacuum holes are arranged on the vacuum suction head.

Optionally, the packaging machine further comprises:

the second conveying belt is arranged on the base along a first horizontal direction and is used for conveying the packaging boxes;

the material pushing assembly is arranged on the base and can push the packaging boxes on the second conveying belt to the opening of the bagging unit in an open state.

Optionally, the pusher assembly comprises:

the material pushing frame is fixedly arranged on the base;

the push plate is movably arranged on the material pushing frame along the second horizontal direction.

Optionally, packagine machine still includes receives the material conveyer belt of keeping in, receive the material conveyer belt of keeping in and extend along first horizontal direction, receive the material one end of conveyer belt of keeping in with pedestal connection, after the evacuation and seal the wrapping bag can be carried to receive the material conveyer belt of keeping in.

The utility model has the advantages that:

when packaging the HJT cells, a certain amount of HJT cells are first placed in a packaging box. The packaging machine is then used to vacuum seal package the package within the package.

The utility model provides a packagine machine is when using, and feed conveying unit department has deposited a plurality of wrapping bags. The feed conveying unit conveys a plurality of wrapping bags to the bagging unit one by one, and the bagging unit struts the opening that is located the wrapping bag of bagging unit, packs the packing carton into the wrapping bag from the sack of wrapping bag this moment, and the wrapping bag that will be equipped with the packing carton is carried to the vacuum packaging unit from the bagging unit afterwards, is carried out the evacuation and is sealed the wrapping bag by the vacuum packaging unit. So far, the vacuum sealing of the packaging box is completed, so that the HJT battery in the packaging box is isolated from air, and the reliability of subsequent component products is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a packaging machine according to an embodiment of the present invention;

fig. 2 is a schematic view of a packaging machine provided by the embodiment of the present invention with a view angle after the fence is hidden;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is a schematic view of another viewing angle of the packaging machine provided by the embodiment of the present invention after the fence is hidden;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a schematic cross-sectional view of a vacuum extractor head in accordance with an embodiment of the present invention;

FIG. 8 is an enlarged view at C of FIG. 5;

fig. 9 is an enlarged view at D in fig. 5.

In the figure:

1. a base;

2. a feed conveying unit; 21. a mounting rack of a feed conveying unit; 22. a first nozzle mount;

3. a bagging unit; 31. a bag opening strutting component; 311. a third suction nozzle; 312. a bag opening supporting plate; 3121. a motion axis; 3122. a plate body; 32. a bagging unit mounting rack; 321. a second cylinder; 322. a third suction nozzle mounting plate;

4. a vacuum packaging unit; 41. vacuumizing a suction head; 411. vacuumizing holes; 412. an air duct; 42. a sealing machine;

5. a first conveyor belt;

6. a second conveyor belt;

7. a material pushing assembly; 71. a material pushing frame; 72. pushing a plate;

8. a material receiving temporary storage conveyer belt; 81. a baffle plate;

9. and a protective baffle.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 9, the present embodiment provides a packaging machine, which can vacuum-seal and package a packaging box containing a plurality of HJT cells in the packaging bag, so as to isolate the HJT cells from air, thereby preventing the surface of the HJT cells from absorbing water vapor in the air and affecting the reliability of the component product.

Specifically, referring to fig. 1-3, in the present embodiment, the packaging machine includes a base 1, a feed conveyor unit 2, a bagging unit 3, and a vacuum packaging unit 4.

The feed conveying unit 2 is disposed on the base 1, and the feed conveying unit 2 can store the packaging bag and can convey the packaging bag to the next station.

Specifically, in actual use, the supply conveyance unit 2 stores a plurality of packing bags. The packaging bag has a bag structure with an opening at only one end in an initial state.

It will be appreciated that the surface of the package is free of air holes. The packaging bag is made of a material which can be sealed by heating.

Bagging unit 3 sets up on base 1, and bagging unit 3 can strut the opening of the wrapping bag that feed conveying unit 2 carried and come to make the packing carton can get into the wrapping bag. That is, the next station of the feed conveyor unit 2 is the bagging unit 3.

Vacuum packaging unit 4 sets up on base 1, and vacuum packaging unit 4 can carry out evacuation and seal the wrapping bag that transmits to vacuum packaging unit 4 department.

Specifically, the next station of the bagging unit 3 is the vacuum packing unit 4. The sealed bag already containing the packing box can be conveyed from the bagging unit 3 to the vacuum packing unit 4.

When packaging the HJT cells, a certain amount of HJT cells are first placed in a packaging box. The packaging machine is then used to vacuum seal package the package within the package.

Specifically, when putting HJT cells in a packaging box, a certain number of HJT cells are first stacked to form a cell stack, which is orderly in four sides; then, buffer materials are placed on at least the upper surface and the lower surface of the cell stack; the tolerance between the size of the buffer material and the size of the HJT battery is generally within +/-2 mm, and four edges of the buffer material are flush with four edges of the battery stack; the battery stack with the buffer material placed therein is placed in a package box having a buffer function.

Preferably, in this embodiment, the packing box is a foam box.

When the packaging machine is used, a plurality of packaging bags are stored at the feeding and conveying unit 2. The feeding conveying unit 2 conveys a plurality of packaging bags to the bagging unit 3 one by one, the bagging unit 3 props open the opening of the packaging bag conveyed by the feeding conveying unit 2, the packaging bag is packaged into the packaging bag from the opening of the packaging bag at the moment, then the packaging bag filled with the packaging bag is conveyed to the vacuum packaging unit 4 from the bagging unit 3, and the packaging bag is vacuumized and packaged by the vacuum packaging unit 4. So far, the vacuum sealing of the packaging box is completed, so that the HJT battery in the packaging box is isolated from air, and the reliability of subsequent component products is ensured.

Preferably, in this embodiment, the base 1 is further provided with a protective baffle 9, the protective baffle 9 is enclosed to form a protective space, and the feeding and conveying unit 2, the bagging unit 3 and the vacuum packaging unit 4 are all installed in the protective space; the problem that the safety of operators is possibly affected due to the fact that the packaging machine breaks down in the using process is avoided.

Preferably, the protective barrier 9 is provided with a hinged glass door, which facilitates the operator to observe the working process of the packaging machine.

Specifically, the packaging bag is flat rectangle under initial state, and it includes the lower bag body and the upper bag body, and the lower bag body and the upper bag body are folded to form the packaging bag, and trilateral seal of packaging bag leaves an opening on one side.

Specifically, in the present embodiment, the supply conveying unit 2 includes a first suction nozzle (not shown in the figure), the first suction nozzle can move along a first horizontal direction and can lift along a vertical direction, a first conveying belt 5 is further provided on the base 1, the first suction nozzle can convey the packaging bags at the supply conveying unit 2 to the first conveying belt 5 one by one, the first conveying belt 5 can convey the packaging bags to the bagging unit 3, and the first conveying belt 5 can convey the packaging bags at the bagging unit 3 to the vacuum packaging unit 4.

Specifically, the bagging unit 3 is located on the side of the first conveyor belt 5.

Specifically, referring to fig. 5 and 9, in the present embodiment, the feed conveying unit 2 includes a feed conveying unit mounting frame 21, the feed conveying unit mounting frame 21 is fixedly mounted on the base 1, a first nozzle mounting member 22 capable of moving in a first horizontal direction and lifting in a vertical direction is provided on the feed conveying unit mounting frame 21, and the first nozzle is mounted on the first nozzle mounting member 22.

Further, a first vacuum pump matched with the first suction nozzle is further arranged on the base 1. The first vacuum pump starts, and the wrapping bag can be inhaled to first suction nozzle.

Specifically, be provided with the removal module on the feed conveying unit mounting bracket 21, remove the module and drive first suction nozzle and remove. Further, the movable module comprises a first guide rail extending along the first horizontal direction, a first cylinder is arranged on the first guide rail in a sliding mode, and the first suction nozzle mounting piece 22 is arranged at the output end of the first cylinder. The first cylinder slides along the first guide rail so as to drive the first suction nozzle to move along a first horizontal direction; the output end of the first cylinder stretches and retracts, so that the first suction nozzle mounting piece 22 and the first suction nozzle are driven to lift.

Specifically, referring to fig. 3 and 4, in the present embodiment, the bagging unit 3 includes a bag opening spreading assembly 31, and the bag opening spreading assembly 31 can spread the opening of the bag conveyed by the first conveyor 5.

Specifically, referring to fig. 4, the pocket spreading assembly 31 includes a second suction nozzle (not shown), a third suction nozzle 311, and a pocket spreading plate 312.

The second suction nozzle is fixedly arranged on the base 1. Specifically, a second vacuum pump matched with the second suction nozzle is further arranged on the base 1.

The third suction nozzle 311 is disposed on the base 1, the third suction nozzle 311 is disposed opposite to the second suction nozzle and above the second suction nozzle, and the third suction nozzle 311 can be lifted and lowered along a vertical direction. Specifically, a third vacuum pump cooperating with the third suction nozzle 311 is further provided on the base 1.

The sack fagging 312 is provided with two, and two sack faggings 312 set up on base 1 along first horizontal direction interval, and sack fagging 312 can rotate around vertical direction, and two sack faggings 312 can be close to each other or keep away from each other along first horizontal direction.

Specifically, in this embodiment, the bagging unit mounting rack 32 is disposed on the base 1, and the third suction nozzle 311 is disposed on the bagging unit mounting rack 32 in a lifting manner. Specifically, be provided with second cylinder 321 on the bagging unit mounting bracket 32, the output of second cylinder 321 is provided with third suction nozzle mounting panel 322, and second cylinder 321 can drive third suction nozzle 311 and go up and down.

Specifically, after the feeding and conveying unit 2 conveys an empty packaging bag to the bagging unit 3, the second suction nozzle is started to suck the lower bag body of the packaging bag; the third suction nozzle 311 is started, and after the upper bag body of the packaging bag is sucked, the third suction nozzle 311 moves upwards, so that the opening of the packaging bag is opened; the two bag opening supporting plates 312 rotate to extend into the packaging bag, so that the opening of the packaging bag is stably opened, and the packaging box is loaded into the packaging bag from the opening.

Specifically, in the present embodiment, the first, second, and third suction nozzles 311 are identical in structure. Four vacuum adsorption holes and a CDA breaking hole are formed in the first suction nozzle, the second suction nozzle and the third suction nozzle 311, so that strong adsorption of the packaging bag and rapid breaking and unloading can be achieved.

Specifically, referring to fig. 4, the pocket gusset 312 includes a moving shaft 3121 and a plate 3122.

The moving shaft 3121 is vertically disposed on the base 1, and the moving shaft 3121 can rotate around its axis and can reciprocate in the first horizontal direction.

One end of the plate body 3122 is arranged at the upper end of the moving shaft 3121, and two corners of one end of the plate body 3122 far away from the moving shaft 3121 are all provided with chamfers, so that the plate body 3122 is prevented from damaging the packaging bag.

Specifically, the base 1 is provided with a bag opening support plate driving part for driving the bag opening support plate 312 to move. Illustratively, the bag mouth support plate driving pieces are arranged in one-to-one correspondence with the bag mouth support plates 312; the bag mouth fagging driving piece includes linear electric motor and sets up in the rotating electrical machines of linear electric motor output, and the lower extreme coaxial setting of motion axle 3121 is on rotating electrical machines's output shaft. The linear motor drives the rotary motor to perform linear reciprocating motion, and the rotary motor drives the moving shaft 3121 to rotate.

Referring to fig. 3, 5 and 8, in order to realize automatic bagging of the packing boxes, in the present embodiment, the packing machine further includes a second conveyor belt 6 and a pushing assembly 7.

The second conveyer belt 6 is arranged on the base 1 along the first horizontal direction, and the second conveyer belt 6 is used for conveying the packaging box.

The pushing assembly 7 is arranged on the base 1, and the pushing assembly 7 can push the packaging boxes on the second conveying belt 6 into the packaging bags with the openings of the bagging units 3 in the open state.

Specifically, referring to fig. 8, the pusher assembly 7 includes a pusher frame 71 and a push plate 72. Specifically, the pushing assembly 7 is disposed opposite to the bagging unit 3 along the second horizontal direction.

The material pushing frame 71 is fixedly arranged on the base 1.

The push plate 72 is movably arranged on the push frame 71 along a second horizontal direction. Specifically, a push plate driving member for driving the push plate 72 to move is arranged on the material pushing frame 71. Illustratively, the push plate drive member can be an air cylinder.

The packing carton interval that will place the HJT battery is placed at second conveyer belt 6, is carried the side of bagging-off unit 3 with the packing carton by second conveyer belt 6, and in bagging-off unit 3 department, the back is opened to the opening of wrapping bag, and push pedal 72 pushes the packing carton on the second conveyer belt 6 in the opening is in the packing bag of open mode.

Specifically, referring to fig. 5-7, in the present embodiment, the vacuum packing unit 4 includes a vacuum pump and a capper 42.

The vacuum pump is provided with a vacuum suction head 41, and the vacuum suction head 41 can automatically suck air in the packaging bag. The capper 42 is capable of sealing the bag.

Specifically, the capper 42 seals the packaging bag after the degree of vacuum in the packaging bag reaches a predetermined degree of vacuum.

Preferably, the vacuum suction head 41 is provided with a plurality of vacuum holes 411 to ensure vacuum efficiency. Specifically, two rows of vacuum hole groups are arranged on the vacuum suction head 41, and each row of vacuum hole groups comprises a plurality of vacuum holes 411; an air duct 412 communicating with each of the evacuation holes 411 is provided in the interior of the evacuation tip 41, and a vacuum pump is communicated with the air duct 412.

Specifically, in the present embodiment, the manufacturing method of the vacuum suction head 41 includes: and processing one-to-one corresponding open pore structures on the two thin steel sheets, processing a groove communicated with each open pore structure on each thin steel sheet, and pressing and sealing the two thin steel sheets to finally form the vacuum suction head 41.

The vacuum suction head 41 also facilitates the evacuation of the bag from which the evacuation is performed.

Specifically, in this embodiment, capper 42 includes hot plate and last hot plate down, and lower hot plate liftable sets up on base 1, and upward the hot plate sets up in the top of base 1 relatively and can go up and down, all is provided with the sealing heater strip on lower hot plate and the last hot plate. Specifically, the sealing heating wire is a stainless steel heating wire.

When the packaging bag with the packaging box is moved to the position of the vacuum packaging unit 4, the vacuum suction head 41 moves to the packaging bag along the second horizontal direction; then the lower heating plate moves upwards, the upper heating plate moves downwards, the lower heating plate and the upper heating plate clamp the opening end of the packaging bag together preliminarily, the vacuum pump is started, the vacuumizing suction head 41 vacuumizes the packaging bag, and when the packaging bag reaches a preset vacuum degree, the vacuumizing suction head 41 is moved out of the packaging bag; the lower heating plate and the upper heating plate further clamp the open end of the packaging bag, and the sealing heating wires are used for heating, so that the lower bag body and the upper bag body are in sealing connection after being subjected to hot melting at one end of the opening.

Furthermore, packagine machine still includes receipts material conveyer belt 8 of keeping in, receives material conveyer belt 8 of keeping in and extends along first horizontal direction, receives the material one end of conveyer belt 8 of keeping in and is connected with base 1, and the wrapping bag after the evacuation and seal can be carried to receiving the material conveyer belt 8 of keeping in.

Specifically, in this embodiment, the first conveyor belt 5 extends from the feeding conveyor unit 2 to the side of the vacuum packaging unit 4, and the end of the receiving and temporary storage conveyor belt 8 connected to the base 1 is disposed adjacent to the first conveyor belt 5. The second conveyor belt 6 is arranged in a second horizontal direction with the first conveyor belt 5, the second conveyor belt 6 extends from the feed conveyor unit 2 to the bagging unit 3, and at the bagging unit 3, the pushing plate 72 pushes the packing boxes on the second conveyor belt 6 into the packing bags with the openings on the first conveyor belt 5 in the open state.

The packaging bag which is vacuumized and sealed at the vacuum packaging unit 4 directly moves from the first conveying belt 5 to the material receiving and temporary storage conveying belt 8.

Furthermore, the end of the material receiving and temporary storage conveyer belt 8 away from the base 1 is provided with a baffle 81 to prevent the articles on the material receiving and temporary storage conveyer belt 8 from falling off from the material receiving and temporary storage conveyer belt 8.

The packagine machine that this embodiment provided can realize the automatic handling of packing carton and wrapping bag, can seal the packing carton in the wrapping bag automatically, guarantees that the HJT battery is kept apart with the air completely, and then guarantees the reliability of subassembly.

Exemplarily, the work flow of the packaging machine is:

the feeding and conveying unit 2 feeds materials, the first suction nozzle moves downwards and conveys a packaging bag at the feeding and conveying unit 2 to the first conveying belt 5, the first conveying belt 5 moves forwards and drives the packaging bag to move to the bagging unit 3, and the first suction nozzle is loosened and moves upwards and resets;

the second suction nozzle of the bagging unit 3 is started to adsorb the lower bag body of the packaging bag; the third suction nozzle 311 is started, and after the upper bag body of the packaging bag is sucked, the third suction nozzle 311 moves upwards, so that the opening of the packaging bag is opened; the two bag opening supporting plates 312 rotate to extend into the packaging bag, so that the opening of the packaging bag is stably opened;

the pushing assembly 7 pushes the packaging boxes on the second conveying belt 6 into the packaging bags with the openings in the opened state;

the first conveyer belt 5 moves forward continuously to drive the packaging bags with the packaging boxes to move to the vacuum packaging unit 4, and the vacuum packaging unit 4 vacuumizes and seals the packaging bags;

the first conveyor belt 5 continues to move forward, the sealed packaging bags are conveyed to the material receiving temporary storage conveyor belt 8 through the first conveyor belt 5, and the material receiving temporary storage conveyor belt 8 moves and drives the packaging bags to move towards the baffle 81 until the packaging bags abut against the baffle 81 or abut against other packaging bags at the baffle 81.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A packaging machine, characterized by comprising:

a base (1);

the feeding conveying unit (2) is arranged on the base (1), and the feeding conveying unit (2) can store packaging bags and convey the packaging bags to the next station;

the bagging unit (3) is arranged on the base (1), and the opening of the packaging bag conveyed by the feeding conveying unit (2) can be opened by the bagging unit (3) so that a packaging box can enter the packaging bag;

vacuum packaging unit (4), set up in on base (1), vacuum packaging unit (4) can with transmit extremely vacuum packaging unit (4) department the wrapping bag carries out the evacuation and seals.

2. The packaging machine according to claim 1, characterized in that the feed conveyor unit (2) comprises a first suction nozzle which is movable in a first horizontal direction and is vertically liftable, and in that a first conveyor belt (5) is arranged on the base (1), which first suction nozzle is capable of conveying the packages at the feed conveyor unit (2) one by one to the first conveyor belt (5), which first conveyor belt (5) is capable of conveying the packages to the bagging unit (3).

3. The packaging machine according to claim 2, characterized in that the bagging unit (3) comprises a bag mouth opening assembly (31), the bag mouth opening assembly (31) being able to open the opening of the bag delivered by the first conveyor belt (5).

4. A packaging machine as claimed in claim 3, characterized in that said bag mouth spreading assembly (31) comprises:

the second suction nozzle is fixedly arranged on the base (1);

the third suction nozzle (311) is arranged on the base (1), the third suction nozzle (311) is arranged opposite to the second suction nozzle and is positioned above the second suction nozzle, and the third suction nozzle (311) can lift along the vertical direction;

sack fagging (312) is provided with two, two sack fagging (312) are followed first horizontal direction interval set up in on base (1), sack fagging (312) can rotate around vertical direction, and two sack fagging (312) can be followed first horizontal direction is close to each other or keeps away from each other.

5. The packaging machine according to claim 4, characterized in that the bag mouth gusset (312) comprises:

the motion shaft (3121) is vertically arranged on the base (1), and the motion shaft (3121) can rotate around the axis of the motion shaft and can reciprocate along the first horizontal direction;

the plate body (3122) is provided with one end arranged at the upper end of the moving shaft (3121), and chamfers are arranged at two corners of one end, far away from the moving shaft (3121), of the plate body (3122).

6. A packaging machine according to claim 1, characterized in that said vacuum packaging unit (4) comprises:

the vacuum pump is provided with a vacuum suction head (41), and the vacuum suction head (41) can automatically suck out air in the packaging bag;

a capper (42), capper (42) can be right the wrapping bag seals.

7. The packaging machine according to claim 6, characterised in that the vacuum suction head (41) is provided with a plurality of vacuum holes (411).

8. The packaging machine of claim 1 further comprising:

the second conveying belt (6), the second conveying belt (6) is arranged on the base (1) along a first horizontal direction, and the second conveying belt (6) is used for conveying the packaging box;

pushing assembly (7), set up in on base (1), pushing assembly (7) can with on second conveyer belt (6) the packing carton pushes away to the opening of bagging-off unit (3) department is in open mode in the wrapping bag.

9. The packaging machine according to claim 8, characterized in that the pusher assembly (7) comprises:

the material pushing frame (71) is fixedly arranged on the base (1);

and the push plate (72) is movably arranged on the material pushing frame (71) along a second horizontal direction.

10. The packaging machine according to any one of claims 1 to 9, further comprising a material receiving and conveying belt (8), wherein the material receiving and conveying belt (8) extends in a first horizontal direction, one end of the material receiving and conveying belt (8) is connected to the base (1), and the vacuumized and sealed packaging bag can be conveyed to the material receiving and conveying belt (8).

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