CN214397581U - Automatic folding packaging sealing machine - Google Patents

Abstract

The utility model discloses an automatic folding packaging sealing machine, which comprises a frame; the frame is provided with a feeding conveyer belt for conveying the facial mask, a folding mechanism for folding the facial mask on the feeding conveyer belt, an extruding mechanism for extruding the folded facial mask, a feeding mechanism for pushing the facial mask extruded on the feeding conveyer belt into a packaging bag, a clamping mechanism for clamping the packaging bag and pulling open an opening of the packaging bag to receive the facial mask pushed down by the feeding mechanism, a material guide mechanism for receiving the packaging bag with the facial mask and conveying the packaging bag to the packaging mechanism, a packaging mechanism for exhausting and sealing the packaging bag, and a discharging conveyer belt for conveying the packaging bag after sealing is finished; the utility model discloses can fold the packing to the facial mask automatically to can this replace the manual work, improve work efficiency.

Description

Automatic folding packaging sealing machine

Technical Field

The utility model relates to a packing fields such as facial mask, concretely relates to automatic folding package capper.

Background

When the existing facial mask is packaged, in order to save packaging space and packaging efficiency, the existing facial mask needs to be folded into a certain shape and then placed into a packaging bag for packaging. However, the conventional facial film packaging requires manual work to assist in many places, and therefore, the operation is troublesome and the packaging efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide an automatic folding packaging capper to reach the automatic purpose that carries out facial mask packing and improve work efficiency.

The utility model adopts the technical proposal that: an automatic folding packaging sealing machine comprises a frame; be provided with the feeding conveyer belt that is used for carrying the facial mask in the frame, be used for folding the folding mechanism of facial mask on the feeding conveyer belt, be used for the extrusion folding facial mask's extrusion mechanism, be used for with the facial mask propelling movement in the packing bag after the extrusion on the feeding conveyer belt, be used for pressing from both sides the packing bag and pull open the opening of packing bag in order to receive the fixture of the facial mask that feeding mechanism pushed down, be used for accepting the wrapping bag that is equipped with the facial mask and carry it to the guide mechanism of packing machine department, be used for carrying out the packagine machine that exhausts the sealing to the wrapping bag and construct, and be used for carrying the ejection of compact conveyer belt of the wrapping bag after accomplishing the sealing.

Further, a storage mechanism for placing the packaging bags is arranged on the rack; the material storage mechanism comprises a first material storage component and a second material storage component; the first storage component and the second storage component are respectively arranged on two sides of the machine frame.

Furthermore, the first material storage assembly comprises a material storage block for placing the packaging bags, a stop strip for preventing the packaging bags from falling off from the material storage block, and a limiting block for fixing the packaging bags on the material storage block; the storage block is arranged on the rack; the blocking strip is arranged on the rack and is positioned at the front end of the material storage block; the limiting block is slidably mounted on the material storage block.

Furthermore, a fixing mechanism for fixing the packaging bags at the material guide mechanism is arranged on the rack; the fixing mechanism comprises a first fixing cylinder and a second fixing cylinder; the first fixed air cylinder and the second fixed air cylinder are installed on the rack at intervals.

Further, the folding mechanism comprises a first extrusion wheel, a first folding plate, a second extrusion wheel and a second folding plate; first extrusion wheel, first folded sheet, second extrusion wheel and second folded sheet are all installed in the frame, and all are located the up end department of feeding conveyer belt.

Further, the feeding mechanism comprises a feeding blade and a feeding driving component, wherein the feeding blade is used for pushing the extruded facial mask into a packaging bag, and the feeding driving component is used for driving the feeding blade to move up and down; the feeding driving assembly is installed on the rack, and the feeding blade is installed on the feeding driving assembly.

Further, the clamping mechanism comprises a driving plate, a first clamping assembly and a second clamping assembly; the driving plate is mounted on the frame; the first clamping assembly is movably mounted on one side of the drive plate, and the second clamping assembly is movably mounted on the other side of the drive plate.

Further, the first clamping assembly comprises a material taking assembly and a bagging assembly;

the material taking assembly comprises a first clamping cylinder, a first supporting plate and a plurality of first suckers; the first clamping cylinder is installed on the driving plate, the first supporting plate is installed on an output rod of the first clamping cylinder, and the first suckers are all installed on the supporting plate;

the bagging assembly comprises a mounting plate, a second clamping cylinder, a second support plate, a plurality of second suckers and a plurality of third suckers; the mounting plate is movably mounted on the driving plate, the second clamping cylinder is mounted on the mounting plate, the second supporting plate is mounted on an output rod of the second clamping cylinder, and the plurality of third suckers are mounted on the second supporting plate; a plurality of the second sucking disc is all installed on the mounting panel, and a plurality of the second sucking disc and a plurality of the third sucking disc one-to-one.

Further, the packaging mechanism comprises a fixing plate, a workbench, a material blocking assembly for blocking the packaging bags on the workbench from moving, and a sealing assembly for sealing the packaging bags on the workbench; the fixed plate is arranged on the rack, the workbench is arranged on the fixed plate, and the sealing assembly is arranged on the fixed plate; the material blocking assembly is installed on the rack.

Further, the sealing assembly comprises a first packaging cylinder, a square frame, a first sealing mold, a second sealing mold and an exhaust plate; the square frame is slidably mounted on the fixing plate; the first packaging air cylinder is arranged on the fixing plate, and an output rod of the first packaging air cylinder is fixedly connected with the square frame; the first sealing mould is arranged on the fixing plate, the second sealing mould is arranged on the square frame, and the first sealing module corresponds to the second sealing module in position;

the material blocking assembly comprises a second packaging cylinder and a stop block; the second packaging air cylinder is installed on the rack, and the stop block is installed on an output rod of the second packaging air cylinder.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses can fold the packing to the facial mask automatically to can this replace the manual work, improve work efficiency.

Drawings

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

fig. 2 is a schematic structural diagram of the folding mechanism of the present invention;

fig. 3 is a schematic structural view of the feeding mechanism of the present invention;

fig. 4 is a schematic structural view of the clamping mechanism of the present invention;

fig. 5 is a schematic structural view of the first clamping assembly of the present invention;

FIG. 6 is a schematic view of the first magazine assembly of the present invention;

fig. 7 is a schematic structural view of the packaging mechanism of the present invention.

Wherein, 1, a frame; 2. a feed conveyor belt; 201. a blanking gap; 3. a folding mechanism; 301. a first extrusion wheel; 302. a first folding plate; 303. a second extrusion wheel; 304. a second folding plate; 4. an extrusion mechanism; 5. a feeding mechanism; 501. a feed drive assembly; 502. a feeding blade; 6. a material storage mechanism; 61. a first storage assembly; 611. a material storage block; 612. a limiting block; 613. a stop bar; 62. a second storage assembly; 7. a clamping mechanism; 71. a drive plate; 72. a first clamping assembly; 721. mounting a plate; 722. a first clamping cylinder; 723. a first support plate; 724. a first suction cup; 725. a second clamping cylinder; 726. a second support plate; 727. a second suction cup; 73. a second clamping assembly; 8. a material guiding mechanism; 801. a material guide plate; 802. a material guide block; 9. a packaging mechanism; 901. a fixing plate; 902. a first packing cylinder; 903. a square frame; 904. a first sealing mold; 905. a second sealing mold; 906. an exhaust plate; 907. a second packing cylinder; 908. a stopper; 909. a work table; 10. a discharge conveyer belt; 11. A fixing mechanism; 12. and (6) packaging the bag.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be further explained with reference to the embodiments of the drawings.

As shown in fig. 1, the utility model provides an automatic folding packaging sealing machine, which comprises a frame 1; the machine frame 1 is provided with a conveying belt, a folding mechanism 3, an extruding mechanism 4, a feeding mechanism 5, a clamping mechanism 7, a material guiding mechanism 8, a packaging mechanism 9 and a conveying belt; the feeding conveyer belt 2 is used for conveying the facial mask to be packaged in a specified direction, when the facial mask passes through the folding mechanism 3, the folding mechanism 3 can turn over two sides of the facial mask to the middle, then the facial mask is extruded by the extruding mechanism 4, so that the folded structure of the facial mask is stable, and then the feeding mechanism 5 can push the extruded facial mask into the packaging bag 12 below from the blanking gap 201 of the feeding conveyer belt 2, so that the packaging bag of the facial mask is completed; the clamping mechanism 7 can clamp the packaging bag 12 from the storage mechanism 6 and pull the packaging bag 12 open, so that the facial mask pushed by the feeding mechanism 5 can enter the packaging bag 12, then the packaging bag 12 containing the facial mask is conveyed to the packaging mechanism 9 under the guidance of the guide mechanism 8 through the guide mechanism 8, then the packaging mechanism 9 exhausts air and seals the packaging bag 12, so that the packaging of the facial mask is completed, and the packaged packaging bag 12 is conveyed to a preset position through the discharge conveying belt 10.

Further, as shown in fig. 4 and 6, a storage mechanism 6 for placing packaging bags 12 is arranged on the machine frame 1; the magazine mechanism 6 includes a first magazine assembly 61 and a second magazine assembly 62; the first magazine assembly 61 and the second magazine assembly 62 are respectively arranged on two sides of the machine frame 1; the first storage component 61 and the second storage component 62 are used for placing the packaging bags 12 and respectively correspond to one clamping component (the first clamping component and the second clamping component), so that the clamping components respectively clamp the packaging bags 12 on the storage components.

Further, the first magazine assembly 61 and the second magazine assembly 62 have the same structure, and the effects achieved by the first magazine assembly and the second magazine assembly are also the same; the first material storage component 61 comprises a material storage block 611, a stop strip 613 and a limiting block 612; the material storage block 611 is mounted on the machine frame 1; the baffle 613 is installed on the rack 1, and the baffle 613 is located at the front end of the material storage block 611; the limiting block 612 is slidably mounted on the material storage block 611; the storage block 611 is used for placing the packaging bags 12, and then the packaging bags 12 can be stably placed on the storage block 611 without falling down through the support of the barrier 613, and the packaging bags 12 can be neatly and stably arranged on the storage block 611 through the extrusion and limitation of the limit block 612, that is, the limit block 612 is slidably arranged on the storage block 611 and can slide on the slide rail in the middle of the storage block 611, so that the limit block 612 directly abuts against the front packaging bag 12, when the packaging bags 12 are clamped out, the packaging bags 12 on the storage block 611 can be pushed forward to the barrier 613 through the forward movement of the limit block 612, so that the clamping position of the clamping mechanism 7 is always provided with the packaging bags 12, and normal material taking is ensured.

Further, as shown in fig. 2, the folding mechanism 3 includes a first pressing wheel 301, a first folding plate 302, a second pressing wheel 303, and a second folding plate 304; the first extrusion wheel 301, the first folding plate 302, the second extrusion wheel 303 and the second folding plate 304 are all mounted on the frame 1 and are all located at the upper end face of the feeding conveyer belt 2; the facial mask on the feeding conveyer belt 2 can be extruded through the first extruding wheel 301 and the second extruding wheel 303 so as to be stably conveyed downwards, and the first folding plate 302 and the second folding plate 304 have certain slopes so that the structures on two sides of the facial mask can be folded towards the middle when the facial mask passes by, so that the folding of the facial mask is completed.

Further, as shown in fig. 2 and 3, the feeding mechanism 5 includes a feeding blade 502 for pushing the pressed facial mask into the packaging bag 12, and a feeding driving assembly 501 for driving the feeding blade 502 to move up and down; the feeding driving assembly 501 is mounted on the rack 1, and the feeding blade 502 is mounted on the feeding driving assembly 501; the feeding driving component 501 can adopt conventional technical means such as a motor, a gear, a sliding rail or a sliding block, and the feeding driving component 501 can drive the feeding blade 502 to move up and down, so that the feeding blade 502 can push the facial mask on the feeding conveying belt 2 into the packaging bag 12 pulled open by the lower clamping mechanism 7 along the feeding gap, and bagging of the facial mask is completed.

Further, as shown in fig. 4 and 5, the clamping mechanism 7 includes a driving plate 71, a first clamping assembly 72 and a second clamping assembly 73; the driving plate 71 is mounted on the frame 1; the first clamping assembly 72 is movably mounted on one side of the driving plate 71, and the second clamping assembly 73 is movably mounted on the other side of the driving plate 71; the first clamping assembly 72 and the second clamping assembly 73 respectively correspond to a storage assembly (referred to as a first storage assembly and a second storage assembly), and the first clamping assembly 72 and the second clamping assembly 73 both move left and right on the driving plate 71 through a motor and a belt, so that the packaging bags 12 on the storage mechanism 6 can be clamped, and the packaging bags are pulled open and then moved to the lower part of the feeding gap, so as to receive the facial mask pushed down by the feeding blade 502.

Further, the first clamping assembly 72 and the second clamping assembly 73 have the same structure, and the effects and functions of the first clamping assembly 72 and the second clamping assembly 73 are the same, and the first clamping assembly 72 comprises a material taking assembly and a bagging assembly;

the material taking assembly comprises a first clamping cylinder 722, a first supporting plate 723 and a plurality of first sucking discs 724; the first clamping cylinder 722 is installed on the driving plate 71, the first supporting plate 723 is installed on an output rod of the first clamping cylinder 722, and the first suckers 724 are all installed on the supporting plate; the first holding cylinder 722 drives the first suction disc 724 to reciprocate, so that the packaging bag 12 on the storing mechanism 6 can be clamped, and the material taking of the holding mechanism 7 is completed.

The bagging assembly comprises a mounting plate 721, a second clamping cylinder 725, a second support plate 726, a plurality of second suction cups 727, and a plurality of third suction cups (not shown in the figure); the mounting plate 721 is movably mounted on the driving plate 71, the second clamping cylinder 725 is mounted on the mounting plate 721, the second support plate 726 is mounted on an output rod of the second clamping cylinder 725, and a plurality of the third suction cups are mounted on the second support plate 726; the second suction cups 727 are all arranged on the mounting plate 721, and the second suction cups 727 correspond to the third suction cups one by one; after the material taking assembly clamps the packaging bag 12, the upper part of the packaging bag 12 enters between the second suction cup 727 and the third suction cup, then the second clamping cylinder 725 is driven to pull the packaging bag 12 open by the second suction cup 727 and the third suction cup so as to form an opening, and then the packaging bag 12 on the bagging assembly is moved to the lower part of the material feeding gap by the movement of the mounting plate 721, and the feeding blade 502 pushes the facial mask to the inside of the packaging bag 12, so that the bagging of the facial mask is completed.

Further, as shown in fig. 3 and 4, a fixing mechanism 11 for fixing the packaging bag 12 at the material guiding mechanism 8 is provided on the frame 1; the fixing mechanism 11 comprises a first fixing cylinder and a second fixing cylinder; the first fixed air cylinder and the second fixed air cylinder are arranged on the frame 1 at intervals; the first fixing cylinder and the second fixing cylinder are respectively positioned at one side of the two material guide plates 801, the output rods of the first fixing cylinder and the second fixing cylinder correspond to each other in position, the facial masks in the packaging bag 12 are supported through the first fixing cylinder and the second fixing cylinder, so that the fixing effect is achieved, and the facial masks can be easily extracted when the facial masks are pushed into the packaging bag 12 by the feeding blade 502, namely, the facial masks on the feeding conveyer belt 2 are pushed into the packaging bag 12 on the clamping mechanism 7 by the feeding blade 502, and the facial masks can be taken out together when the feeding blade 502 is extracted from the packaging bag 12, so that the facial masks in the packaging bag 12 can be fixed through the first fixing cylinder and the second fixing cylinder, and then the feeding blade 502 is extracted, and therefore, the situation that the facial masks are extracted together along with the feeding blade 502 does not occur, ensuring normal bagging of the mask.

Further, as shown in fig. 3 and 7, the material guiding mechanism 8 includes two material guiding plates 801 installed at intervals, and a material guiding block 802; the two material guiding plates 801 are positioned on the machine frame 1 below the feeding gap, the moving position of the packaging bag 12 on the bagging assembly is limited by the material guiding plates 801, and the material guiding blocks 802 are internally provided with arc-shaped channels, so that after the packaging bag 12 is bagged by the facial mask, the packaging bag 12 can be moved to the packaging mechanism 9 below through the material guiding blocks 802.

Further, as shown in fig. 3 and 7, the packaging mechanism 9 includes a fixing plate 901, a workbench 909, a material stop assembly and a sealing assembly; the fixed plate 901 is installed on the frame 1, the worktable 909 is installed on the fixed plate 901, and the sealing assembly is installed on the fixed plate 901; the material blocking assembly is arranged on the rack 1; the material blocking assembly can stably place the packaging bag 12 conveyed from the material guiding assembly on the workbench 909, and then the packaging bag 12 is sealed by the sealing assembly in an exhausting manner, so as to complete the packaging of the facial mask.

Wherein the striker assembly comprises a second packaging cylinder 907 and a block 908; the second packing cylinder 907 is installed on the frame 1, the stopper 908 is installed on an output rod of the second packing cylinder 907, and the stopper 908 can be driven to move up and down by the second packing cylinder 907, so that the stopper 908 can intercept or pass the packing bag 12 on the table 909, thereby intercepting the packing bag 12 during sealing, and stably sealing the packing bag 12 and allowing the packing bag to pass after sealing.

Further, the sealing assembly comprises a first packaging cylinder 902, a square frame 903, a first sealing mold 904, a second sealing mold 905 and a vent plate 906; the square frame 903 is slidably mounted on the fixing plate 901; the first packaging cylinder 902 is mounted on the fixing plate 901, and an output rod of the first packaging cylinder 902 is fixedly connected with the square frame 903; the first sealing mold 904 is mounted on the fixing plate 901, the second sealing mold 905 is mounted on the square frame 903, and the first sealing mold 904 corresponds to the second sealing mold 905; the first packaging cylinder 902 can drive the square frame 903 to move up and down, so that the second sealing mold 905 and the exhaust plate 906 on the square frame 903 can move up and down together, the exhaust plate 906 can extrude the packaging bag 12 on the workbench 909, and exhaust is completed, the first sealing mold 904 and the second sealing mold 905 can seal the packaging bag 12 by generating heat, and the second sealing mold 905 can be attached to the first sealing mold 904 in the downward movement process so as to seal the packaging bag 12 between the first sealing mold 904 and the second sealing mold 905, so that packaging of the packaging bag 12 on a facial mask is completed; and after the packaging is completed, the packaging bags 12 can be conveyed to a preset position by the discharging conveyer belt 10 for collection.

The utility model discloses can fold the packing to the facial mask automatically to can this replace the manual work, improve work efficiency.

The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.

Claims (10)

1. The utility model provides an automatic folding packaging capper which characterized in that: comprises a frame; be provided with the feeding conveyer belt that is used for carrying the facial mask in the frame, be used for folding the folding mechanism of facial mask on the feeding conveyer belt, be used for the extrusion folding facial mask's extrusion mechanism, be used for with the facial mask propelling movement in the packing bag after the extrusion on the feeding conveyer belt, be used for pressing from both sides the packing bag and pull open the opening of packing bag in order to receive the fixture of the facial mask that feeding mechanism pushed down, be used for accepting the wrapping bag that is equipped with the facial mask and carry it to the guide mechanism of packing machine department, be used for carrying out the packagine machine that exhausts the sealing to the wrapping bag and construct, and be used for carrying the ejection of compact conveyer belt of the wrapping bag after accomplishing the sealing.

2. The automatic folding-packaging capper of claim 1 wherein: a storage mechanism for placing packaging bags is arranged on the rack; the material storage mechanism comprises a first material storage component and a second material storage component; the first storage component and the second storage component are respectively arranged on two sides of the machine frame.

3. The automatic folding-packaging capper of claim 2 wherein: the first material storage assembly comprises a material storage block for placing the packaging bags, a stop strip for preventing the packaging bags from falling down from the material storage block, and a limiting block for fixing the packaging bags on the material storage block; the storage block is arranged on the rack; the blocking strip is arranged on the rack and is positioned at the front end of the material storage block; the limiting block is slidably mounted on the material storage block.

4. The automatic folding-packaging capper of claim 1 wherein: a fixing mechanism for fixing the packaging bag at the material guide mechanism is arranged on the rack; the fixing mechanism comprises a first fixing cylinder and a second fixing cylinder; the first fixed air cylinder and the second fixed air cylinder are installed on the rack at intervals.

5. The automatic folding-packaging capper of any of claims 1-4, wherein: the folding mechanism comprises a first extrusion wheel, a first folding plate, a second extrusion wheel and a second folding plate; first extrusion wheel, first folded sheet, second extrusion wheel and second folded sheet are all installed in the frame, and all are located the up end department of feeding conveyer belt.

6. The automatic folding-packaging capper of any of claims 1-4, wherein: the feeding mechanism comprises a feeding blade and a feeding driving component, the feeding blade is used for pushing the extruded facial mask into a packaging bag, and the feeding driving component is used for driving the feeding blade to move up and down; the feeding driving assembly is installed on the rack, and the feeding blade is installed on the feeding driving assembly.

7. The automatic folding-packaging capper of any of claims 1-4, wherein: the clamping mechanism comprises a driving plate, a first clamping assembly and a second clamping assembly; the driving plate is mounted on the frame; the first clamping assembly is movably mounted on one side of the drive plate, and the second clamping assembly is movably mounted on the other side of the drive plate.

8. The automatic folding-packaging capper of claim 7 wherein: the first clamping assembly comprises a material taking assembly and a bagging assembly;

the material taking assembly comprises a first clamping cylinder, a first supporting plate and a plurality of first suckers; the first clamping cylinder is installed on the driving plate, the first supporting plate is installed on an output rod of the first clamping cylinder, and the first suckers are all installed on the supporting plate;

the bagging assembly comprises a mounting plate, a second clamping cylinder, a second support plate, a plurality of second suckers and a plurality of third suckers; the mounting plate is movably mounted on the driving plate, the second clamping cylinder is mounted on the mounting plate, the second supporting plate is mounted on an output rod of the second clamping cylinder, and the plurality of third suckers are mounted on the second supporting plate; a plurality of the second sucking disc is all installed on the mounting panel, and a plurality of the second sucking disc and a plurality of the third sucking disc one-to-one.

9. The automatic folding-packaging capper of any of claims 1-4, wherein: the packaging mechanism comprises a fixing plate, a workbench, a material blocking assembly for blocking the movement of the packaging bag on the workbench, and a sealing assembly for sealing the packaging bag on the workbench; the fixed plate is arranged on the rack, the workbench is arranged on the fixed plate, and the sealing assembly is arranged on the fixed plate; the material blocking assembly is installed on the rack.

10. The automatic folding-packaging capper of claim 9 wherein: the sealing assembly comprises a first packaging cylinder, a square frame, a first sealing mold, a second sealing mold and an exhaust plate; the square frame is slidably mounted on the fixing plate; the first packaging air cylinder is arranged on the fixing plate, and an output rod of the first packaging air cylinder is fixedly connected with the square frame; the first sealing mould is arranged on the fixing plate, the second sealing mould is arranged on the square frame, and the first sealing module corresponds to the second sealing module in position;

the material blocking assembly comprises a second packaging cylinder and a stop block; the second packaging air cylinder is installed on the rack, and the stop block is installed on an output rod of the second packaging air cylinder.

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