CN109747956B - Dampproof packaging method for plastic plate - Google Patents
Dampproof packaging method for plastic plate Download PDFInfo
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- CN109747956B CN109747956B CN201910169697.8A CN201910169697A CN109747956B CN 109747956 B CN109747956 B CN 109747956B CN 201910169697 A CN201910169697 A CN 201910169697A CN 109747956 B CN109747956 B CN 109747956B
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Abstract
The invention discloses a damp-proof packaging method for a plastic plate, which comprises the following steps: (1) putting a bracket for placing a finished product at a position where the finished product is produced on a production line, then putting a paperboard on the bracket, placing a plate moisture-proof packaging bag on the paperboard, placing a packaged object into the bag, and placing a drying desiccant bag into the bag; (2) placing a movable plastic film sealing machine at the edge of an object to be sealed, adjusting the height of the sealing machine through lifting, adjusting the heat sealing temperature, aligning the packaging bag opening, and adjusting the position of the sealing machine to thermally seal the packaging bag opening; (3) and fixing the object with the package seal by using a strapping tape, and performing protection treatment at the position where the strapping tape is in pressing contact with the packaging bag. The dampproof packaging method for the plastic plate adopts the self-designed dampproof packaging bag for the plate and the movable plastic film sealing machine, can be placed at the outlet of a finished product processed from the plastic plate for on-site continuous rescue type packaging, and has the advantages of simple and convenient operation, good packaging and sealing effects, high packaging efficiency, low packaging cost and the like.
Description
Technical Field
The invention relates to the field of packaging, in particular to a moistureproof packaging method for a plastic plate.
Background
At present, the packaging of large-size and heavy-weight plates which are easy to absorb moisture is a difficult problem in the industry. If the plastic plates produced by some companies have moisture absorption phenomenon due to material characteristics, after the plates are manufactured, if secondary processing forming or sealed moisture-proof packaging cannot be carried out in time, moisture can be absorbed within a short time, and bubbles and pockmarks are generated on the surfaces of the products when secondary absorption processing production is carried out, so that defective products are generated; on the other hand, the plate has larger specification, and the general length, width and thickness dimensions are as follows: length (1000 to 3000mm), width (500 to 2000mm), thickness (2 to 10mm), individual piece weight of several to ten-odd kilograms, using conventional packaging is not suitable.
At present, the moisture-proof treatment method for the plastic plates is to carry out drying treatment before secondary adsorption processing and forming, or shorten the storage time, or adopt a single-sheet packaging mode, or use a winding film to wind and package or use paper to wrap the plates after the produced plastic plates are stacked, but the sealing effect is not good, the packaging cost is high, the procedures are complicated, and the working efficiency is low.
Disclosure of Invention
Based on the technical problems, the invention provides a moistureproof packaging method for plastic plates.
The technical solution adopted by the invention is as follows:
a damp-proof packing method for plastic plate, which adopts a damp-proof packing bag of plate and a movable plastic film sealing machine to pack the plastic plate;
the plate moisture-proof packaging bag comprises a bag body, wherein the periphery and the bottom end of the bag body are closed, the top end of the bag body is open, the bag body is in a cuboid shape after being unfolded, and the bottom surface of the bag body is in a rectangle shape; the bag body sequentially comprises a protective layer, a blocking layer and a heat sealing layer from outside to inside, and all the layers are bonded together through an adhesive; a drying and dehumidifying agent bag is arranged in the bag body, a drying and dehumidifying agent is arranged in the drying and dehumidifying agent bag, and the drying and dehumidifying agent is a mineral drying agent and/or a silica gel drying agent; a bracket is arranged at the bottom of the bag body;
the movable plastic film sealing machine comprises a sealing machine body, a lifting controller, a vertical lifting adjusting rod, a horizontal sliding adjusting rod and a fixed base; the vertical lifting adjusting rod comprises an upper lifting rod and a lower fixing rod, the bottom end of the lower fixing rod is fixedly connected with the fixing base, the bottom end of the upper lifting rod is inserted from the top end of the lower fixing rod, positioning holes are formed in the upper lifting rod and the lower fixing rod at intervals and are provided with fixing bolts, the height size of the vertical lifting rod is adjusted by inserting the fixing bolts into different positioning holes, and a rotating sleeve is arranged at the top end of the upper lifting rod; the horizontal sliding adjusting rod comprises a horizontal rod body, one end of the horizontal rod body is connected with the rotating sleeve, a T-shaped sliding groove is formed in the bottom of the horizontal rod body along the length direction of the horizontal rod body, and a T-shaped sliding block capable of sliding back and forth along the T-shaped sliding groove is embedded in the T-shaped sliding groove; the lifting controller comprises a lifting control box, the lifting control box is connected with a T-shaped sliding block through a lifting rope, a lifting motor is arranged inside the lifting control box and connected with a rope winding wheel through a transmission shaft, one end of the lifting rope is guided by a guide wheel and then wound on the rope winding wheel, the other end of the lifting rope is connected with the T-shaped sliding block, and an ascending control button and a descending control button for controlling the forward or reverse rotation of the lifting motor are arranged on the lifting control box; the bottom of the lifting control box is connected with a sealing machine body, the sealing machine body comprises two heating blocks which are matched with each other, the two heating blocks are connected with a handle for controlling the sealing machine body to clamp or unfold, and the heating blocks are arranged on a handle frame;
the packaging method comprises the following steps:
(1) putting a bracket for placing a finished product at a position where the finished product is produced on a production line, then putting a paperboard on the bracket, putting a plate moisture-proof packaging bag on the paperboard, putting a packaged object into the bag, putting paperboard corner protectors at corners of the stacked object for protection treatment, and putting a drying and dehumidifying agent bag into the bag;
(2) placing a movable plastic film sealing machine at the edge of an object to be sealed, adjusting the height of the sealing machine through lifting, adjusting the heat sealing temperature, aligning the packaging bag opening, and adjusting the position of the sealing machine to thermally seal the packaging bag opening;
(3) fixing the object with a strapping tape, and performing protection treatment at the position where the strapping tape is in pressing contact with the packaging bag;
the step (2) is specifically carried out according to the following steps:
(2.1) adjusting the large-size height of the sealing machine by lifting adjustment of a vertical lifting adjusting rod, and adjusting the small-size height of the sealing machine by lifting of a lifting controller; the lifting rod fixing bolt changes the height of the adjusting rod by changing different adjusting positioning holes on the upper adjusting rod; starting the lifting installation button, and driving the rope winding wheel to wind and unwind the winding rope by the lifting motor to finish fine adjustment of the height of the sealing machine;
(2.2) completing the moving process of the sealing machine in the horizontal direction by the rotation of the rotary sleeve and the sliding of the T-shaped sliding block in the T-shaped sliding groove of the sliding rod;
(2.3) adjusting the temperature control knob to a proper temperature, tensioning and flattening the bag opening, putting the bag opening between two heating blocks of a sealing machine, pressing a handle to heat, stopping heating after the temperature is increased to the adjusted temperature, preserving heat and pressurizing for a period of time, and finishing the sealing of the bag opening.
Preferably, the protective layer is a polyester material layer or a polyamide material layer, and when the polyester material layer is selected, the thickness is 0.015mm-0.03mm, and when the polyamide material layer is selected, the thickness is 0.015mm-0.06 mm; the barrier layer is a polyamide material layer or an aluminum foil material layer, the thickness is 0.02-0.06mm when the polyamide material layer is selected, and the thickness is 0.02-0.03mm when the aluminum foil material layer is selected; the heat sealing layer is made of a polyethylene material layer or an ethylene-vinyl acetate copolymer material layer, the thickness of the polyethylene material layer is 0.015-0.2mm when the polyethylene material layer is selected, and the thickness of the ethylene-vinyl acetate copolymer material layer is 0.02-0.1mm when the ethylene-vinyl acetate copolymer material layer is selected.
Preferably, the desiccant in the desiccant bag is a mineral desiccant and/or a silica gel desiccant, and the desiccant is arranged on the inner side of the bottom surface and the inner side of the side surface of the bag body.
Preferably, the outside parcel of lifting rope has elastic helix, is provided with the control scheme that is used for respectively being connected with elevator motor and the organism that seals in elastic helix's inside.
Preferably, a tension rope is provided between the end of the horizontal pole body and the top of the upper lifting pole.
Preferably, the heating block comprises a block body, a high-temperature-resistant silicon rubber strip is arranged on the block body, and a heating strip is laid on the high-temperature-resistant silicon rubber strip.
The beneficial technical effects of the invention are as follows:
the dampproof packaging method for the plastic plate adopts the self-designed dampproof packaging bag for the plate and the movable plastic film sealing machine, can be placed at the outlet of a finished product processed from the plastic plate for on-site continuous rescue type packaging, and has the advantages of simple and convenient operation, good packaging and sealing effects, high packaging efficiency, low packaging cost and the like.
The damp-proof packaging bag for the plate can be placed at an outlet of a finished product of the plastic plate for use, the bracket with a reasonable size is customized according to the size of the plate, the damp-proof packaging bag is unfolded on the bracket, the processed plastic plate can be directly stacked in the damp-proof packaging bag, and after stacking is completed, the top end opening is sealed by a movable plastic film sealing machine. The dampproofing wrapping bag of this panel once can pile up dozens and even hundreds of plastic sheet materials, has sealed effectual, easy operation convenience, and packing efficiency is high, packing cost low grade advantage.
The bag body of above-mentioned wrapping bag adopts PET layer, aluminium foil layer, PE layer to form according to certain thickness complex respectively, has ensured the intensity of the bag body promptly, has guaranteed sealed effect again, the heat-seal of the uncovered department in top of being convenient for moreover.
The bracket is arranged at the bottom of the bag body, so that the bracket is convenient for opening the bag body, the bag body can be transported along with plastic plates after being stacked, the mechanical loading and unloading of a forklift and the like are facilitated, and the plastic plates are protected. The stacked board edges and corners are provided with paperboard protecting corners, so that the packaging bags can be prevented from being punctured by edges, corners, burrs and the like of the boards, and the packaging bags are further protected.
The invention can fasten the plastic plate and the wood bracket by the strapping tape after the bag body is sealed, and can prevent the plastic plate from sliding in the processes of transportation, loading and unloading.
The sealing machine adopted by the invention can be freely lifted and rotated, can finish heat sealing at any angle within a certain range, can finish sealing in the horizontal direction, can finish sealing in the vertical direction, can finish sealing in any direction, and can also adjust the direction while sealing.
The sealing machine adopted by the invention can carry out height dual adjustment through the adjustment of the lifting rod and the lifting controller, the adjustment of large size can be realized through the adjustment of the lifting rod, and the adjustment of small size can be completed through the lifting controller, so that the heat sealing work of bag mouths with different heights and different directions can be realized.
The sealing machine adopted by the invention is a sealing machine with large span and large sealing size, and the maximum sealing length reaches 1500 mm.
The sealing machine of the invention realizes the difficult problem of sealing while holding on the packaging site, ensures the quality guarantee requirement of the objects to be held and avoids the phenomenon that the packaged objects are affected with damp.
Drawings
The invention will be further described with reference to the following detailed description and drawings:
FIG. 1 is a schematic diagram of the construction of one embodiment of the moisture resistant sheet material package of the present invention, showing the package in an expanded configuration;
FIG. 2 is a schematic structural view of another embodiment of the moisture resistant sheet material package of the present invention;
FIG. 3 is a schematic view of a wood pallet for use in the moisture resistant sheet material package of the present invention;
FIG. 4 is a cross-sectional view of the moisture resistant sheet package of the present invention;
fig. 5 is a schematic view of the structure of the moisture-proof packaging bag for sheet material of the present invention matching with a wood bracket.
FIG. 6 is a schematic view showing the overall structure of the movable plastic film sealing machine according to the present invention;
FIG. 7 is a partial schematic view of FIG. 6, showing primarily the lift controller and closure body portions;
FIG. 8 is a schematic structural diagram of a lifting controller in the sealing machine of the present invention;
FIG. 9 is a schematic view showing an external structure of a lift controller in the sealing machine according to the present invention;
FIG. 10 is a schematic view of a horizontal rod of the sealing machine according to the present invention;
FIG. 11 is a side view of FIG. 10;
FIG. 12 is an exploded view of the vertical lift adjustment bar of the sealing machine of the present invention;
FIG. 13 is a schematic view showing the connection between the upper lifting rod and the lower fixing rod of the vertical lifting adjusting rod of the sealing machine according to the present invention;
FIG. 14 is a schematic view of the sealing machine body according to the present invention;
fig. 15 mainly shows a schematic structural view of a heating block portion in the capper body.
In FIGS. 1-5: 101-protective layer, 102-barrier layer, 103-heat sealing layer, 104-adhesive layer, 105-packaging bag body, 106-packaging bag heat sealing line, 109-paperboard corner protector, 110-wood bracket bottom plate, 111-wood bracket beam, 112-drying desiccant bag, 113-wood bracket and 114-strapping tape.
In FIGS. 6-15: 1-sealing machine body, 2-lifting controller, 3-lifting rope, 4-horizontal sliding adjusting rod, 5-tensioning rope, 6-control circuit, 7-rotating sleeve, 8-positioning hole, 9-lifting rod, 10-fixing bolt, 11-lower fixing rod, 12-fixing base, 13-fixing bolt, 14-rope winding wheel, 15-guide wheel, 16-connecting body, 17-transmission shaft, 18-lifting motor, 19-lifting control box, 20-lifting control button, 21-lowering control button, 22-T type sliding groove, 23-sliding rod vertical surface, 24-sliding rod, 25-T type sliding block, 26-elastic spiral line, 27-heating block, 28-handle and 29-temperature control knob, 30-a work indicator light, 31-a fixing bolt, 32-a heating strip, 33-a handle spring, 34-a hinge shaft, 35-a heating block reinforcing rib and 36-a handle frame.
Detailed Description
A damp-proof packing method for plastic plate features that the plastic plate is packed by damp-proof packing bag and movable plastic film sealer. Before describing the packaging method, the unique design adopted by the packaging method, namely the plate moisture-proof packaging bag and the movable plastic film sealing machine, is described in detail.
As shown in fig. 1-5, a moisture-proof packaging bag for sheet materials comprises a bag body 105, wherein the periphery and the bottom end of the bag body 105 are closed, the top end of the bag body is open, and the bag body is unfolded to be cuboid-shaped so as to be matched with the outline shape of a plastic sheet material. The bag body 105 sequentially comprises a protective layer 101, a barrier layer 102 and a heat sealing layer 103 from outside to inside, the protective layer is formed by bonding the layers through an adhesive layer 104, the protective layer is generally made of Polyester (PET) material or Polyamide (PA) material, the thickness of the PET layer is 0.015-0.03 mm, and the thickness of the PA layer is 0.015-0.06 mm. The barrier layer is made of PA material or aluminum foil material, the thickness of the PA layer is 0.02-0.06mm, and the thickness of the aluminum foil layer is 0.02-0.03 mm; the heat sealing layer is made of Polyethylene (PE) or ethylene-vinyl acetate (EVA) material, the thickness of the PE layer is 0.015-0.2mm, and the thickness of the EVA material layer is 0.02-0.10 mm. The inside of the bag body is provided with dry desiccant bag 112, dry desiccant in the dry desiccant bag 112 is mineral drier or silica gel drier or the combination of mineral drier and silica gel drier, and dry desiccant bag can arrange the inboard and the side inboard in the bottom surface of dampproofing packaging bag body, and dry desiccant adopts the non-woven fabrics bag packing.
The board moisture-proof packaging bag 105 can be placed on a wood bracket 113 at the outlet of a finished product of a plastic board, the moisture-proof packaging bag 105 is unfolded on the wood bracket 113 to be cuboid, the processed plastic board can be directly stacked into the moisture-proof packaging bag by an operator, after stacking is completed, the drying and dehumidifying bag 112 filled with the drying and dehumidifying agent is placed between the periphery of the board and the gap of the moisture-proof packaging bag, and the top opening is sealed in time by a heat sealing machine.
As shown in fig. 6-15, the movable plastic film sealing machine comprises a sealing machine body 1, a lifting controller 2, a vertical lifting adjusting rod, a horizontal sliding adjusting rod 4 and a fixed base 12. Vertical lift adjustment pole includes lifter 9 and lower dead lever 11, and the bottom and unable adjustment base 12 of lower dead lever 11 are connected fixedly, and the bottom of going up lifter 9 inserts from the top of dead lever 11 down, and equal interval is provided with locating hole 8 on last lifter and lower dead lever to dispose gim peg 10, insert the height and size who adjusts vertical lifter in the different locating holes through gim peg 10, be provided with swivel mount 7 on the top of last lifter. The horizontal sliding adjusting rod 4 comprises a horizontal rod body, one end of the horizontal rod body is connected with the rotating sleeve 7, a T-shaped sliding groove 22 is formed in the bottom of the horizontal rod body and in the length direction of the horizontal rod body, and a T-shaped sliding block 25 capable of sliding back and forth along the T-shaped sliding groove is embedded in the T-shaped sliding groove. The lifting controller comprises a lifting control box 19, the lifting control box 19 is connected with a T-shaped sliding block 25 through a lifting rope 3, a lifting motor 18 is arranged in the lifting control box, the lifting motor 18 is connected with a rope winding wheel 14 through a transmission shaft 17, one end of the lifting rope 3 is guided by a guide wheel 15 and then wound on the rope winding wheel 14, the other end of the lifting rope 3 is connected with the T-shaped sliding block 25, and a lifting control button 20 and a descending control button 21 which are used for controlling the forward or reverse rotation of the lifting motor are arranged on the lifting control box. The bottom of lift control box is connected with sealing machine body 1, sealing machine body 1 includes two matched with heating blocks 27, and two heating blocks are connected with handle 28 that is used for controlling it to press from both sides tightly or strut, and the heating block is installed on handle frame 36.
The packaging method comprises the following steps:
(1) putting a bracket 113 for placing a finished product at a position where the finished product is produced on a production line, then putting a paperboard on the bracket, placing a plate moisture-proof packaging bag 105 on the paperboard, placing a packaged object in the bag, and placing a drying and dehumidifying agent bag 112 in the bag;
(2) placing a movable plastic film sealing machine at the edge of an object to be sealed, adjusting the height of the sealing machine through lifting, adjusting the heat sealing temperature, aligning the packaging bag opening, and adjusting the position of the sealing machine to thermally seal the packaging bag opening;
(3) fixing the object with the package seal by using a strapping tape 114, and performing protection treatment at the position where the strapping tape 114 is in pressing contact with the package bag;
the step (2) is specifically carried out according to the following steps:
(2.1) adjusting the large-size height of the sealing machine by lifting adjustment of a vertical lifting adjusting rod, and adjusting the small-size height of the sealing machine by lifting of a lifting controller; the lifting rod fixing bolt changes the height of the adjusting rod by changing different adjusting positioning holes on the upper adjusting rod; starting the lifting installation button, and driving the rope winding wheel to wind and unwind the winding rope by the lifting motor to finish fine adjustment of the height of the sealing machine;
(2.2) completing the moving process of the sealing machine in the horizontal direction by the rotation of the rotary sleeve and the sliding of the T-shaped sliding block in the T-shaped sliding groove of the sliding rod;
(2.3) adjusting the temperature control knob to a proper temperature, tensioning and flattening the bag opening, putting the bag opening between two heating blocks of a sealing machine, pressing a handle to heat, stopping heating after the temperature is increased to the adjusted temperature, preserving heat and pressurizing for a period of time, and finishing the sealing of the bag opening.
The dampproof packaging method for the plastic plate adopts the self-designed dampproof packaging bag for the plate and the movable plastic film sealing machine, can be placed at the outlet of a finished product processed from the plastic plate for on-site continuous rescue type packaging, and has the advantages of simple and convenient operation, good packaging and sealing effects, high packaging efficiency, low packaging cost and the like.
The moistureproof packaging bag for plastic plates can stack dozens or even hundreds of plastic plates at a time, and has the advantages of good drying and dehumidifying effects, good sealing effect, simple and convenient operation, high packaging efficiency, low packaging cost and the like.
The bag body is formed by respectively compounding a protective layer 101, a barrier layer 102 and a heat sealing layer 103 according to a certain thickness, so that the strength of the bag body is ensured, the sealing effect is ensured, and the heat sealing of the open top end is facilitated.
In a further aspect of the present invention, a wood bracket 113 is disposed at the bottom of the bag body 105, and the wood bracket 113 includes a bottom plate 110 having a rectangular shape, and a cross member 111 is disposed between the bottom plates. A protective cardboard is provided on the wooden holder 113. The wood bracket is arranged at the bottom of the bag body, which can not only assist the opening of the bag body, but also can be transported along with the plastic plates after the bag body is fully stacked, thereby facilitating the loading and unloading of forklifts and the like and playing a role in protecting the plastic plates. The edges and corners of the stacked plastic plates are provided with paperboard protecting corners 109, so that the stacked plastic plates can be prevented from being punctured into the packaging bag due to edges, corners, burrs and the like, and the packaging bag is further protected.
The packaging method can fasten the plastic plate and the wood bracket by the strapping tape after the bag body is sealed, and can prevent the plastic plate from sliding in the processes of transportation, loading and unloading.
The use steps of the plate moisture-proof packaging bag are as follows:
the method comprises the steps of firstly placing a wood bracket at a position where a finished product is produced on a production line of the plastic plate to be sealed, selecting a square or round packaging bag according to the appearance of the plastic plate to be sealed, placing the packaging bag on the wood bracket, erecting the packaging bag, then sequentially stacking the processed plastic plates into the packaging bag by an operator, placing paperboard protecting corners at the edges of the plates after stacking the plastic plates, and placing a drying dehumidifying agent bag (which can be adhered and fixed on the packaging bag in advance) into the moisture-proof packaging bag. After stacking is finished, air in the packaging bag is discharged out of the bag opening, and the bag opening is sealed by a heat sealing machine after being arranged to be level and free of wrinkles, so that a sealing body is formed.
As a further design of the movable plastic film sealing machine, the outer side of the lifting rope is wrapped with an elastic spiral line 26, and a control circuit 6 used for being respectively connected with the lifting motor and the sealing machine body is arranged inside the elastic spiral line 26.
Further, a tension rope 5 is arranged between the end of the horizontal rod body and the top of the lifting rod.
Furthermore, the heating block comprises a block body, a high-temperature-resistant fluororubber strip is arranged on the block body, and a heating strip 32 is laid on the high-temperature-resistant fluororubber strip.
The invention relates to a movable plastic film sealing machine, in particular to a sealing device for plastic film bags and composite film bags, which is mainly used for sealing the opening of a plastic film packaging bag provided with an immovable object, is particularly suitable for large objects or difficult movement of the packaging bag after the objects are contained, is particularly suitable for sealing the packaging bag required to be sealed and sealed, and is suitable for being produced, packaged and separated from a production site after being packaged at the production site of products.
The operation of the mobile plastic film capper will be explained in more detail below:
firstly, the adjustment of the large-size height of the sealing machine is completed through the lifting adjustment of the vertical lifting adjusting rod, and then the adjustment of the small-size height of the sealing machine is completed through the lifting of the lifting controller 2, so that the up-and-down movement process of the sealing machine is realized. The lifting adjusting rod is divided into an upper adjusting rod 9 and a lower fixing rod 11, adjusting positioning holes 8 are uniformly distributed in the upper adjusting rod 9, the upper adjusting rod is fixedly connected with the lower fixing rod 11 through a lifting rod fixing bolt 10, the lifting rod fixing bolt 10 changes the height of the adjusting rod through changing different adjusting positioning holes 8 in the upper adjusting rod, the upper adjusting rod 9 is connected with a horizontal sliding adjusting rod 4 with a rotating sleeve 7, and the lower fixing rod 11 is fixedly connected with a fixing base 12. The lifting controller 2 is composed of a lifting motor 18, a rope winding wheel 14, a guide wheel 15, a lifting rope winding 3, a control button and an elastic spiral line 26, the lifting safety button is started, the lifting motor 18 drives the rope winding wheel 14 to wind and unwind the rope to complete the micro-motion program of the sealing machine in height, the elastic spiral line 26 stretches along with the lifting controller 2, and a controller control line and a sealing machine lead are arranged in the elastic spiral line 26. The upper part of the lifting controller 2 is connected with a T-shaped sliding groove 22 of a sliding rod 24 through a T-shaped sliding block 25 connected with a coiling rope, and the lower part of the lifting controller 2 is connected and fixed with a sealing machine handle 28.
Secondly, the moving process of the sealing machine in the horizontal direction is completed by the rotation of the rotary sleeve 7 and the sliding of the T-shaped sliding block 25 in the T-shaped sliding groove 22 of the sliding rod. The T-shaped sliding block 25 slides freely in the T-shaped sliding groove 22 of the sliding rod, the sliding rod is kept horizontal and not bent by the sliding rod tensioning rope 5, and the rotating sleeve 7 with the rotating sleeve sliding rod is buckled at the upper end of the lifting rod and can freely swing along the horizontal direction.
Secondly, capper heating block 27 chooses for use high strength area strengthening rib 35 magnalium alloy material or carbon fiber reinforced composite material to have lightened capper weight, has lengthened capper seal size, has promoted the mobility and the dexterity of portable capper. The sealing machine is composed of two handle frames 36, two heating blocks 27 and a temperature control knob 29, wherein a high-temperature-resistant silicon rubber sheet is embedded on the two heating blocks 27, an electric heating strip 32 is laid, polytetrafluoroethylene temperature-resistant cloth is laid on the electric heating strip 32, the handle frames 36 and the heating blocks 27 are fixed in a cross mode through fixing bolts 31, the temperature control knob 29 is fixed on the handle frames 36, the handle frames are opened through springs 33, in operation, the temperature control knob 29 is adjusted to be at a proper temperature, a bag opening is tensioned and leveled, the bag opening is placed between the two heating blocks 27 of the sealing machine, the handle is pressed to be heated, heating is stopped after the temperature is adjusted, heat preservation and pressurization are carried out for a period of time, and bag opening sealing is completed.
The technical contents not mentioned in the above modes can be realized by adopting or referring to the prior art.
It is to be understood that any equivalent or obvious modifications made by those skilled in the art in the light of the present description are intended to be within the scope of the present invention.
Claims (6)
1. A damp-proof packing method for plastic plate, which adopts a damp-proof packing bag of plate and a movable plastic film sealing machine to pack the plastic plate;
the plate moisture-proof packaging bag comprises a bag body, wherein the periphery and the bottom end of the bag body are closed, the top end of the bag body is open, the bag body is in a cuboid shape after being unfolded, and the bottom surface of the bag body is in a rectangle shape; the bag body sequentially comprises a protective layer, a blocking layer and a heat sealing layer from outside to inside, and all the layers are bonded together through an adhesive; a drying and dehumidifying agent bag is arranged in the bag body, a drying and dehumidifying agent is arranged in the drying and dehumidifying agent bag, and the drying and dehumidifying agent is a mineral drying agent and/or a silica gel drying agent; a bracket is arranged at the bottom of the bag body; the method is characterized in that:
the movable plastic film sealing machine comprises a sealing machine body, a lifting controller, a vertical lifting adjusting rod, a horizontal sliding adjusting rod and a fixed base; the vertical lifting adjusting rod comprises an upper lifting rod and a lower fixing rod, the bottom end of the lower fixing rod is fixedly connected with the fixing base, the bottom end of the upper lifting rod is inserted from the top end of the lower fixing rod, positioning holes are formed in the upper lifting rod and the lower fixing rod at intervals and are provided with fixing bolts, the height size of the vertical lifting rod is adjusted by inserting the fixing bolts into different positioning holes, and a rotating sleeve is arranged at the top end of the upper lifting rod; the horizontal sliding adjusting rod comprises a horizontal rod body, one end of the horizontal rod body is connected with the rotating sleeve, a T-shaped sliding groove is formed in the bottom of the horizontal rod body along the length direction of the horizontal rod body, and a T-shaped sliding block capable of sliding back and forth along the T-shaped sliding groove is embedded in the T-shaped sliding groove; the lifting controller comprises a lifting control box, the lifting control box is connected with a T-shaped sliding block through a lifting rope, a lifting motor is arranged inside the lifting control box and connected with a rope winding wheel through a transmission shaft, one end of the lifting rope is guided by a guide wheel and then wound on the rope winding wheel, the other end of the lifting rope is connected with the T-shaped sliding block, and an ascending control button and a descending control button for controlling the forward or reverse rotation of the lifting motor are arranged on the lifting control box; the bottom of the lifting control box is connected with a sealing machine body, the sealing machine body comprises two heating blocks which are matched with each other, the two heating blocks are connected with a handle for controlling the sealing machine body to clamp or unfold, and the heating blocks are arranged on a handle frame;
the packaging method comprises the following steps:
(1) putting a bracket for placing a finished product at a position where the finished product is produced on a production line, then putting a paperboard on the bracket, putting a plate moisture-proof packaging bag on the paperboard, putting a packaged object into the bag, putting paperboard corner protectors at corners of the stacked object for protection treatment, and putting a drying and dehumidifying agent bag into the bag;
(2) placing a movable plastic film sealing machine at the edge of an object to be sealed, adjusting the height of the sealing machine through lifting, adjusting the heat sealing temperature, aligning the packaging bag opening, and adjusting the position of the sealing machine to thermally seal the packaging bag opening;
(3) fixing the object with a strapping tape, and performing protection treatment at the position where the strapping tape is in pressing contact with the packaging bag;
the step (2) is specifically carried out according to the following steps:
(2.1) adjusting the large-size height of the sealing machine by lifting adjustment of a vertical lifting adjusting rod, and adjusting the small-size height of the sealing machine by lifting of a lifting controller; the lifting rod fixing bolt changes the height of the adjusting rod by changing different adjusting positioning holes on the upper adjusting rod; starting the lifting installation button, and driving the rope winding wheel to wind and unwind the winding rope by the lifting motor to finish fine adjustment of the height of the sealing machine;
(2.2) completing the moving process of the sealing machine in the horizontal direction by the rotation of the rotary sleeve and the sliding of the T-shaped sliding block in the T-shaped sliding groove of the sliding rod;
(2.3) adjusting the temperature control knob to a proper temperature, tensioning and flattening the bag opening, putting the bag opening between two heating blocks of a sealing machine, pressing a handle to heat, stopping heating after the temperature is increased to the adjusted temperature, preserving heat and pressurizing for a period of time, and finishing the sealing of the bag opening.
2. A moisture-proof packaging method for plastic plate material as claimed in claim 1, wherein: the protective layer is a polyester material layer or a polyamide material layer, the thickness of the protective layer is 0.015-0.03 mm when the polyester material layer is selected, and the thickness of the protective layer is 0.015-0.06 mm when the polyamide material layer is selected; the barrier layer is a polyamide material layer or an aluminum foil material layer, the thickness is 0.02-0.06mm when the polyamide material layer is selected, and the thickness is 0.02-0.03mm when the aluminum foil material layer is selected; the heat sealing layer is made of a polyethylene material layer or an ethylene-vinyl acetate copolymer material layer, the thickness of the polyethylene material layer is 0.015-0.2mm when the polyethylene material layer is selected, and the thickness of the ethylene-vinyl acetate copolymer material layer is 0.02-0.1mm when the ethylene-vinyl acetate copolymer material layer is selected.
3. A moisture-proof packaging method for plastic plate material as claimed in claim 1, wherein: the drying and dehumidifying agent is arranged on the inner side of the bottom surface and the inner side of the side surface of the bag body.
4. A moisture-proof packaging method for plastic plate material as claimed in claim 1, wherein: the outside parcel at the lifting rope has elastic helix, is provided with the control scheme that is used for respectively being connected with elevator motor and the organism that seals in elastic helix's inside.
5. A moisture-proof packaging method for plastic plate material as claimed in claim 1, wherein: a tensioning rope is arranged between the end part of the horizontal rod body and the top part of the lifting rod.
6. A moisture-proof packaging method for plastic plate material as claimed in claim 1, wherein: the heating block comprises a block body, a high-temperature-resistant silicon rubber strip is arranged on the block body, and a heating strip is laid on the high-temperature-resistant silicon rubber strip.
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| CN109747956B true CN109747956B (en) | 2020-02-21 |
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| KR20140038653A (en) * | 2012-09-21 | 2014-03-31 | 홍민욱 | Easy reusing tape roll |
| CN104494943A (en) * | 2014-12-16 | 2015-04-08 | 天津市亿腾顺泰建筑材料有限公司 | Heating and packaging equipment |
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| CN109747956A (en) | 2019-05-14 |
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