CN115229857A - Equipment for preparing four-edge-sealed packaging bag and method for preparing packaging bag by equipment - Google Patents

Equipment for preparing four-edge-sealed packaging bag and method for preparing packaging bag by equipment Download PDF

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Publication number
CN115229857A
CN115229857A CN202210973492.7A CN202210973492A CN115229857A CN 115229857 A CN115229857 A CN 115229857A CN 202210973492 A CN202210973492 A CN 202210973492A CN 115229857 A CN115229857 A CN 115229857A
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China
Prior art keywords
fixedly connected
cooling
film
preparing
cutting
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CN202210973492.7A
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Chinese (zh)
Inventor
龙建君
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Individual
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Individual
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Priority to CN202210973492.7A priority Critical patent/CN115229857A/en
Publication of CN115229857A publication Critical patent/CN115229857A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/065—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/32—Cooling, or cooling and pressing, package closures after heat-sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • B26D2001/004—Cutting members therefor not rotating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Package Closures (AREA)

Abstract

The invention discloses equipment for preparing a four-edge-sealed packaging bag and a method for preparing the packaging bag, relates to the technical field of packaging bag processing, and comprises a workbench, wherein a cutting mechanism is fixedly connected to the right side of the top of the workbench, a feeding roller frame is fixedly connected to the right side of the cutting mechanism, edge sealing equipment is fixedly connected to the left side of the cutting mechanism, and a cooling mechanism is fixedly connected to the left side of the edge sealing equipment. According to the invention, through the mutual cooperation of the motor, the threaded rod, the threaded push plate, the movable plate, the tool bit, the top plate, the elastic bent plate, the top block and the protective pad, the threaded rod can be driven to rotate by the motor, and the threaded push plate can push the movable plate to move, so that the film can be pressed by the top block through the protective pad, then the film can be cut by the tool bit under the driving of the movable plate, the film is prevented from being adhered to the cutting knife by fixing the film, and the cutting effect of the film is improved.

Description

Equipment for preparing four-edge-sealed packaging bag and method for preparing packaging bag by equipment
Technical Field
The invention relates to the technical field of packaging bag processing, in particular to equipment for preparing a four-edge-sealed packaging bag and a method for preparing the packaging bag.
Background
The packaging bag is a bag used for packaging various articles, so that goods are convenient to transport and easy to store in a production flow process, belongs to a flexible transport packaging container, and is widely applied to transport and package of powdery, granular and blocky articles such as food, cereals, medicines, chemical industry, mineral products and the like.
The following problems exist in the prior art:
1. when the existing equipment for preparing the four-edge-sealed packaging bag is used, the cutting effect on the packaging bag is not good enough, and the film is not effectively fixed during cutting, so that the cut film is easily adhered to a cutting knife, and the cutting effect is reduced;
2. when the equipment of present preparation four sides seal wrapping bag is using, to the wrapping bag after the banding, can not carry out quick cooling to when packing and folding the wrapping bag, make easy adhesion together between the wrapping bag, thereby influenced the production quality of wrapping bag, caused the damage of wrapping bag easily.
Disclosure of Invention
The invention provides equipment for preparing a four-edge sealed packaging bag and a method for preparing the packaging bag, which aim to solve the problems in the background art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
in a first aspect, the invention provides equipment for preparing a four-edge-sealed packaging bag, which comprises a workbench, wherein a cutting mechanism is fixedly connected to the right side of the top of the workbench, a feeding roller frame is fixedly connected to the right side of the cutting mechanism, an edge sealing device is fixedly connected to the left side of the cutting mechanism, and a cooling mechanism is fixedly connected to the left side of the edge sealing device.
The utility model discloses a cutting machine, including cutting the case, cut case fixed connection and cut the case, cut the inside of case and seted up the baffle box, the left end inner wall fixedly connected with receipts material roller of baffle box, the inner wall bottom fixedly connected with blanking ring of baffle box, the inside bottom of cutting the case is provided with the belt drive subassembly, the inside top fixedly connected with motor that cuts the case, the output shaft fixedly connected with threaded rod of motor, the side threaded connection of threaded rod has the screw thread push pedal, the bottom fixedly connected with of screw thread push pedal cuts the sword.
The utility model discloses a cooling mechanism, including the cooling mechanism, cooling mechanism includes the cooling case, cooling case fixed connection is at the top of workstation, the cooling liquid chamber has been seted up to the inside of cooling case, the top of cooling liquid chamber is provided with the filling valve, the bottom both sides of cooling liquid chamber are provided with the transfer line, the one end fixedly connected with transfer pump of transfer line, the bottom fixedly connected with backup pad of cooling case, the side of backup pad is provided with the cooling running roller, the transfer line extends to the inside of cooling running roller.
The technical scheme of the invention is further improved as follows: the utility model discloses a cutting tool, including the movable plate, movable plate fixed connection is in the bottom of screw thread push pedal, the bottom fixedly connected with tool bit of movable plate, the inside swing joint of movable plate has the roof, the top fixedly connected with elasticity bent plate of roof, the both ends fixedly connected with kicking block of roof, the bottom fixedly connected with protection pad of kicking block.
The technical scheme of the invention is further improved as follows: the cooling running roller includes fixed pipe, fixed pipe fixed connection is in the side of backup pad, the side swing joint of fixed pipe has the live-rollers, the inside swing joint of fixed pipe has the drive fan, the one end fixedly connected with bevel gear of drive fan, bevel gear sets up the outside at fixed pipe, bevel gear's side meshing is connected with the awl ring gear, awl ring gear fixed connection is in the inboard of live-rollers, the inboard fixedly connected with of fixed pipe leads the temperature copper, lead the temperature copper and extend to the inside of live-rollers.
The technical scheme of the invention is further improved as follows: the rotating roller comprises a rotating ring, the rotating ring is movably connected to the side face of the fixed pipe, a ventilation groove is formed in the rotating ring, a protective net is fixedly connected to one end of the ventilation groove, a sliding block is movably connected to the inside of the rotating ring, a rack is fixedly connected to the inner side of the sliding block, a driving wheel is meshed and connected to the side face of the rack, an air guiding fan is fixedly connected to the side face of the driving wheel, and the air guiding fan is movably connected to the inside of the ventilation groove.
In a second aspect, the present invention also provides a method of preparing a packaging bag, comprising the steps of:
the method comprises the following steps: preparing materials;
step two: blow molding of the film;
step three: cutting the film;
step four: sealing edges of the packaging bag;
step five: and installing an opening and closing strip.
The technical scheme of the invention is further improved as follows: the second step further comprises the following steps:
a1: drying the prepared polyethylene particles, removing water in the particles, and grinding and crushing the dried particles;
a2: placing the crushed polyethylene particles into a high-speed mixer, slowly heating to 200-220 ℃, and continuously stirring for melting for 15-20min to obtain a molten mixture;
a3: and adding the molten mixture into a film blowing machine for film blowing, cooling the formed film, and then rolling the film, thereby finishing the processing of the plastic film.
The technical scheme of the invention is further improved as follows: the third step further comprises the following steps:
b1: placing the rolled film on a feeding roller frame, conveying the film into a material guide groove, and rolling the film through a material receiving roller;
b2: the threaded rod is driven to rotate by the motor, and the cutting knife is pushed by the threaded push plate to cut the film into bag bodies;
b3: the bag body after cutting can encircle through the blanking and fall on taking drive assembly to can carry the bag body after cutting through taking drive assembly.
The technical scheme of the invention is further improved as follows: the fourth step further comprises the following steps:
c1: the cut bag body enters the edge sealing equipment through the belt transmission component, and the bottom and two sides of the cut bag body can be subjected to heat sealing and edge sealing respectively through the edge sealing equipment;
c2: then the bag body after edge sealing is conveyed to the bottom of the cooling mechanism by the belt transmission component;
c3: circulate in the cooling running roller through the coolant liquid to can carry out quick cooling to the bag body after the banding through the cooling running roller, realize the quick bonding of banding.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides equipment for preparing a four-edge-sealed packaging bag and a method for preparing the packaging bag.
2. The invention provides equipment for preparing a four-edge-sealed packaging bag and a method for preparing the packaging bag, wherein a cooling box, a cooling liquid chamber, a liquid adding valve, a liquid conveying pipe, a liquid conveying pump, a supporting plate and a cooling roller are matched with one another, when the edge-sealed packaging bag is cooled, the liquid conveying pump is started, so that cooling liquid in the cooling liquid chamber can be driven to circulate to the inside of the cooling roller through the liquid conveying pipe, and when the edge-sealed packaging bag is conveyed, the cooling roller can roll on the top of the packaging bag, so that the packaging bag can be cooled, the packaging bag is prevented from being adhered together, the damage to the packaging bag is avoided, and the quality of the packaging bag is ensured.
3. The invention provides equipment for preparing a four-edge-sealed packaging bag and a method for preparing the packaging bag, wherein the rotating ring, a ventilation groove, a protective net, a sliding block, a rack, a driving wheel and a wind guide fan are matched with each other, when the rotating ring rotates, the sliding block is driven to slide in the rotating ring, so that the driving wheel can be driven to rotate through the rack, the wind guide fan is driven to rotate in the ventilation groove, air can be driven to circulate in the ventilation groove, the packaging bag can be cooled by air, the cooling effect is improved, and the packaging bag is convenient to process.
4. The invention provides equipment for preparing a four-edge-sealed packaging bag and a method for preparing the packaging bag, wherein when plastic particles are melted, the plastic particles are crushed, so that the melting effect of the particles is more sufficient, the melting efficiency is higher, the blowing quality and efficiency of a film are improved when the film is blown, meanwhile, the automatic processing of cutting, edge sealing and cooling of the packaging bag is realized through a belt transmission assembly, the processing efficiency of the packaging bag is improved, and the quality of the processed packaging bag is improved through rapid cooling of the edge-sealed packaging bag.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the cutting mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of a cutting blade according to the present invention;
FIG. 4 is a schematic cross-sectional view of the cooling mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of a cooling roller according to the present invention;
FIG. 6 is a schematic sectional view showing a structure of a rotatable roll according to the present invention;
FIG. 7 is a schematic flow chart of the present invention.
In the figure: 1. a work table; 2. a cutting mechanism; 21. cutting a box; 22. a material guide chute; 23. a material receiving roller; 24. a blanking ring; 25. a belt drive assembly; 26. a motor; 27. a threaded rod; 28. a threaded push plate; 29. cutting a knife; 291. moving the plate; 292. a cutter head; 293. a top plate; 294. an elastic bending plate; 295. a top block; 296. a protective pad; 3. a feeding roller frame; 4. edge sealing equipment; 5. a cooling mechanism; 51. a cooling box; 52. a coolant chamber; 53. a liquid charging valve; 54. a transfusion tube; 55. an infusion pump; 56. a support plate; 57. cooling the roller; 571. a fixed tube; 572. a rotating roller; 5721. a rotating ring; 5722. a ventilation slot; 5723. a protective net; 5724. a slider; 5725. a rack; 5726. a drive wheel; 5727. a wind guide fan; 573. driving the fan; 574. a bevel gear; 575. a conical gear ring; 576. a heat conducting copper plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
In a first aspect, as shown in fig. 1 to 7, the present invention provides an apparatus for preparing a four-edge-sealed packaging bag, including a workbench 1, a cutting mechanism 2 fixedly connected to the right side of the top of the workbench 1, a feeding roller frame 3 fixedly connected to the right side of the cutting mechanism 2, an edge sealing device 4 fixedly connected to the left side of the cutting mechanism 2, a cooling mechanism 5 fixedly connected to the left side of the edge sealing device 4, the cutting mechanism 2 includes a cutting box 21, the cutting box 21 is fixedly connected to the top of the workbench 1, a material guiding groove 22 is formed inside the cutting box 21, a material receiving roller 23 is fixedly connected to the inner wall of the left end of the material guiding groove 22, a material dropping ring 24 is fixedly connected to the bottom end of the inner wall of the material guiding groove 22, a belt transmission assembly 25 is arranged at the bottom end of the inside of the cutting box 21, a motor 26 is fixedly connected to the top end of the inside of the cutting box 21, a threaded rod 27 is fixedly connected to an output shaft of the motor 26, a threaded rod 27 is in threaded connection with a side surface of the threaded push plate 28, and a cutting knife 29 is fixedly connected to the bottom end of the threaded push plate 28.
In this embodiment, when adding man-hour to the wrapping bag, place the film after the rolling on pay-off roller frame 3, carry the film to the baffle box 22 again, and roll the film through receiving material roller 23, drive threaded rod 27 through motor 26 and rotate, and cut the bag body to the film through the promotion of screw push pedal 28 promotion cutting sword 29, the bag body after cutting can drop on belt drive assembly 25 through blanking ring 24, and can be to the bag body after cutting through belt drive assembly 25, carry and carry out the banding in the banding equipment 4 and handle, later rethread cooling mechanism 5 can cool off the wrapping bag after the banding, the processingquality of wrapping bag has been guaranteed.
Example 2
As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the cutting knife 29 comprises a moving plate 291, the moving plate 291 is fixedly connected to the bottom end of the threaded pushing plate 28, the bottom end of the moving plate 291 is fixedly connected with a knife head 292, the moving plate 291 is movably connected with a top plate 293 inside, the top of the top plate 293 is fixedly connected with an elastic bending plate 294, two ends of the top plate 293 are fixedly connected with top blocks 295, and the bottom end of the top blocks 295 is fixedly connected with a protective pad 296.
In this embodiment, when cutting the film, can promote the moving plate 291 through screw push plate 28 and move to make the kicking block 295 can compress tightly the film earlier through protection pad 296, and make the kicking block 295 extrude elasticity bent plate 294, later under the drive of moving plate 291, can cut the film through tool bit 292, through the fixed to the film, improved the effect of cutting to the film.
Example 3
As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the cooling mechanism 5 comprises a cooling box 51, the cooling box 51 is fixedly connected to the top of the workbench 1, a cooling liquid chamber 52 is arranged inside the cooling box 51, a liquid adding valve 53 is arranged at the top of the cooling liquid chamber 52, liquid conveying pipes 54 are arranged on two sides of the bottom of the cooling liquid chamber 52, a liquid conveying pump 55 is fixedly connected to one end of each liquid conveying pipe 54, a supporting plate 56 is fixedly connected to the bottom end of the cooling box 51, cooling rollers 57 are arranged on the side surfaces of the supporting plate 56, and the liquid conveying pipes 54 extend to the inside of the cooling rollers 57.
In this embodiment, when cooling down to the wrapping bag after the banding, can carry out the interpolation of coolant liquid in coolant liquid chamber 52 through filling valve 53, through starting transfer pump 55, thereby can drive the coolant liquid in coolant liquid chamber 52, circulate to the cooling running roller 57 of backup pad 56 side through transfer line 54 in, when carrying the wrapping bag after the banding, cooling running roller 57 can roll at the top of wrapping bag, thereby can cool down the wrapping bag, the damage of wrapping bag has been avoided, the quality of wrapping bag has been guaranteed.
Example 4
As shown in fig. 1 to 7, on the basis of embodiment 3, the present invention provides a technical solution: preferably, the cooling roller 57 includes a fixed pipe 571, the fixed pipe 571 is fixedly connected to a side of the supporting plate 56, a rotating roller 572 is movably connected to a side of the fixed pipe 571, a driving fan 573 is movably connected to an inside of the fixed pipe 571, one end of the driving fan 573 is fixedly connected to a bevel gear 574, the bevel gear 574 is disposed at an outside of the fixed pipe 571, a bevel gear ring 575 is engaged and connected to a side of the bevel gear 574, the bevel gear ring 575 is fixedly connected to an inside of the rotating roller 572, a temperature conducting copper plate 576 is fixedly connected to an inside of the fixed pipe 571, the temperature conducting copper plate 576 extends to an inside of the rotating roller 572, the rotating roller 572 includes a rotating ring 5721, the rotating ring 5721 is movably connected to a side of the fixed pipe 571, a ventilation slot 5722 is opened inside the rotating ring 5721, one end of the ventilation slot 5722 is fixedly connected to a protective net 5723, a sliding block 5724 is movably connected to an inside of the rotating ring 5721, a rack 5725 is fixedly connected to an inside of the sliding block 5724, a side of the rack 5725 is engaged and connected to a driving wheel 5726, a wind guiding fan 5727 is movably connected to a side of the ventilation slot 5726.
In this embodiment, the driving fan 573 is driven to rotate by the flow of the cooling fluid in the fixed pipe 571, the bevel gear 574 is used to drive the bevel gear ring 575 to rotate, the rotating rollers 572 are driven to rotate, the temperature of the rotating rollers 572 can be reduced by the temperature conducting copper plate 576, the temperature of the packaging bag can be reduced conveniently, and the rotating ring 5721 rotates, still can drive sliding block 5724 and slide in the inside of swivel 5721 to can drive wheel 5726 through rack 5725 and rotate, and drive wind-guiding fan 5727 and rotate in ventilation groove 5722's inside, thereby can drive the air and circulate in ventilation groove 5722's inside through protection network 5723, thereby can carry out the forced air cooling to the wrapping bag, make the effect of cooling improve to some extent, made things convenient for the processing to the wrapping bag.
Example 5
In a second aspect, as shown in fig. 1-7, the present invention also provides a method of preparing a packaging bag, the method comprising the steps of:
the method comprises the following steps: preparing materials;
step two: blow molding of the film;
step three: cutting the film;
step four: sealing edges of the packaging bag;
step five: and installing an opening and closing strip.
The second step also comprises the following steps:
a1: drying the prepared polyethylene particles, removing water in the particles, and grinding and crushing the dried particles;
a2: placing the crushed polyethylene particles into a high-speed mixer, slowly heating to 200-220 ℃, and continuously stirring for melting for 15-20min to obtain a molten mixture;
a3: and adding the molten mixture into a film blowing machine for film blowing, cooling the formed film, and then rolling the film, thereby finishing the processing of the plastic film.
The third step also comprises the following steps:
b1: placing the rolled film on a feeding roller frame 3, conveying the film into a material guide groove 22, and rolling the film through a material receiving roller 23;
b2: the threaded rod 27 is driven to rotate by the motor 26, and the cutting knife 29 is pushed by the threaded push plate 28 to cut the film into bags;
b3: the bag body after cutting can fall on belt drive assembly 25 through blanking ring 24 to can carry the bag body after cutting through belt drive assembly 25.
The fourth step also comprises the following steps:
c1: the cut bag body enters the edge sealing equipment 4 through the belt transmission component 25, and the bottom and two sides of the cut bag body can be respectively subjected to heat sealing and edge sealing through the edge sealing equipment 4;
c2: then the bag body after edge sealing is conveyed to the bottom of the cooling mechanism 5 by the belt transmission component 25;
c3: circulate in cooling roller 57 through the coolant liquid to can carry out quick cooling to the bag body after the banding through cooling roller 57, realize the quick bonding of banding.
In this embodiment, through when melting plastic granules, smash plastic granules, thereby can make the effect of the melting of granule more abundant, the efficiency of melting is faster, thereby when blowing to the film, the blowing quality and the efficiency of film have been improved, simultaneously through taking drive assembly 25 to realize cutting, banding, the automatic processing of cooling to the wrapping bag, make the machining efficiency to the wrapping bag improve to some extent, and through cooling down fast to the wrapping bag after the banding, make the quality of the wrapping bag of processing improve to some extent.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims (8)

1. The utility model provides an equipment of preparation four-edge sealing wrapping bag, includes workstation (1), its characterized in that: the cutting mechanism (2) is fixedly connected to the right side of the top of the workbench (1), the feeding roller frame (3) is fixedly connected to the right side of the cutting mechanism (2), the edge sealing device (4) is fixedly connected to the left side of the cutting mechanism (2), and the cooling mechanism (5) is fixedly connected to the left side of the edge sealing device (4);
the cutting mechanism (2) comprises a cutting box (21), the cutting box (21) is fixedly connected to the top of the workbench (1), a guide chute (22) is formed in the cutting box (21), a material receiving roller (23) is fixedly connected to the inner wall of the left end of the guide chute (22), a blanking ring (24) is fixedly connected to the bottom end of the inner wall of the guide chute (22), a belt transmission assembly (25) is arranged at the bottom end of the interior of the cutting box (21), a motor (26) is fixedly connected to the top end of the interior of the cutting box (21), a threaded rod (27) is fixedly connected to an output shaft of the motor (26), a threaded push plate (28) is in threaded connection with the side surface of the threaded rod (27), and a cutting knife (29) is fixedly connected to the bottom end of the threaded push plate (28);
cooling mechanism (5) are including cooling box (51), cooling box (51) fixed connection is at the top of workstation (1), cooling liquid chamber (52) have been seted up to the inside of cooling box (51), the top of cooling liquid chamber (52) is provided with filling valve (53), the bottom both sides of cooling liquid chamber (52) are provided with transfer line (54), the one end fixedly connected with transfer pump (55) of transfer line (54), the bottom fixedly connected with backup pad (56) of cooling box (51), the side of backup pad (56) is provided with cooling running roller (57), transfer line (54) extend to the inside of cooling running roller (57).
2. An apparatus for preparing a four-edge-sealed package bag according to claim 1, wherein: cut sword (29) and include movable plate (291), movable plate (291) fixed connection is in the bottom of screw thread push pedal (28), the bottom fixedly connected with tool bit (292) of movable plate (291), the inside swing joint of movable plate (291) has roof (293), the top fixed connection of roof (293) has elasticity bent plate (294), the both ends fixedly connected with kicking block (295) of roof (293), the bottom fixedly connected with protection pad (296) of kicking block (295).
3. An apparatus for preparing a four-edge-sealed package bag according to claim 1, wherein: the cooling roller wheel (57) comprises a fixing pipe (571), the fixing pipe (571) is fixedly connected to the side face of the supporting plate (56), the side face of the fixing pipe (571) is movably connected with a rotating roller (572), the inside of the fixing pipe (571) is movably connected with a driving fan (573), one end of the driving fan (573) is fixedly connected with a bevel gear (574), the bevel gear (574) is arranged on the outer side of the fixing pipe (571), the side face of the bevel gear (574) is connected with a bevel gear ring (575) in a meshed mode, the bevel gear ring (575) is fixedly connected to the inner side of the rotating roller (572), the inner side of the fixing pipe (571) is fixedly connected with a temperature guide copper plate (576), and the temperature guide copper plate (576) extends to the inside of the rotating roller (572).
4. An apparatus for preparing a four-edge-sealed package bag according to claim 3, wherein: the rotating roller (572) comprises a rotating ring (5721), the rotating ring (5721) is movably connected to the side face of the fixed pipe (571), a ventilating groove (5722) is formed in the rotating ring (5721), one end of the ventilating groove (5722) is fixedly connected with a protective net (5723), a sliding block (5724) is movably connected to the inside of the rotating ring (5721), a rack (5725) is fixedly connected to the inner side of the sliding block (5724), the side face of the rack (5725) is meshed with a driving wheel (5726), an air guiding fan (5727) is fixedly connected to the side face of the driving wheel (5726), and the air guiding fan (5727) is movably connected to the inside of the ventilating groove (5722).
5. A method of making a package, comprising: the method for preparing the packaging bag comprises the following steps:
the method comprises the following steps: preparing materials;
step two: blow molding of the film;
step three: cutting the film;
step four: sealing edges of the packaging bag;
step five: and installing an opening and closing strip.
6. The method of preparing a packaging bag according to claim 5, wherein: the second step further comprises the following steps:
a1: drying the prepared polyethylene particles, removing water in the particles, and grinding and crushing the dried particles;
a2: placing the crushed polyethylene particles into a high-speed mixer, slowly heating to 200-220 ℃, and continuously stirring for melting for 15-20min to obtain a molten mixture;
a3: and adding the molten mixture into a film blowing machine for film blowing, cooling the formed film, and then rolling the film, thereby finishing the processing of the plastic film.
7. The method of preparing a packaging bag according to claim 5, wherein: the third step further comprises the following steps:
b1: placing the rolled film on a feeding roller frame (3), conveying the film into a material guide groove (22), and rolling the film through a material receiving roller (23);
b2: the threaded rod (27) is driven to rotate by the motor (26), and the cutting knife (29) is pushed by the threaded push plate (28) to cut the film into bags;
b3: the cut bag body falls on the belt transmission component (25) through the blanking ring (24) and can be conveyed through the belt transmission component (25).
8. The method of preparing a packaging bag according to claim 5, wherein: the fourth step further comprises the following steps:
c1: the cut bag body enters the edge sealing equipment (4) through the belt transmission component (25), and the bottom and two sides of the cut bag body can be respectively subjected to heat sealing and edge sealing through the edge sealing equipment (4);
c2: then the bag body after edge sealing is conveyed to the bottom of the cooling mechanism (5) by the belt transmission component (25);
c3: circulate in cooling roller (57) through the coolant liquid to can carry out quick cooling to the bag body after the banding through cooling roller (57), realize the quick bonding of banding.
CN202210973492.7A 2022-08-15 2022-08-15 Equipment for preparing four-edge-sealed packaging bag and method for preparing packaging bag by equipment Pending CN115229857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210973492.7A CN115229857A (en) 2022-08-15 2022-08-15 Equipment for preparing four-edge-sealed packaging bag and method for preparing packaging bag by equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210973492.7A CN115229857A (en) 2022-08-15 2022-08-15 Equipment for preparing four-edge-sealed packaging bag and method for preparing packaging bag by equipment

Publications (1)

Publication Number Publication Date
CN115229857A true CN115229857A (en) 2022-10-25

Family

ID=83679764

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210973492.7A Pending CN115229857A (en) 2022-08-15 2022-08-15 Equipment for preparing four-edge-sealed packaging bag and method for preparing packaging bag by equipment

Country Status (1)

Country Link
CN (1) CN115229857A (en)

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