CN217597957U - Double-deck wrapping bag processing equipment - Google Patents
Double-deck wrapping bag processing equipment Download PDFInfo
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- CN217597957U CN217597957U CN202221184536.XU CN202221184536U CN217597957U CN 217597957 U CN217597957 U CN 217597957U CN 202221184536 U CN202221184536 U CN 202221184536U CN 217597957 U CN217597957 U CN 217597957U
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Abstract
The utility model discloses a double-layer packaging bag processing device, which comprises a discharging mechanism, a bottom sealing mechanism, an outer layer middle sealing forming mechanism and a double-layer traction mechanism, wherein the discharging mechanism comprises an inner layer discharging frame and an outer layer discharging frame; the bottom sealing mechanism comprises an upper sealing knife and a lower sealing knife; the outer-layer middle seal forming mechanism comprises a folding guide piece and an outer-layer middle seal part; the double-layer traction mechanism comprises a traction roller. The outer layer material of the utility model is coated outside the inner layer material and is conveyed forwards under the traction of the traction roller, if the inner layer and the outer layer adopt different materials, the bottom sealing mechanism seals the bottom of the inner layer material, and the bottom sealing is carried out before the outer layer material is formed; if the inner layer and the outer layer are both made of plastic films, the bottom sealing mechanism conducts bottom sealing on the inner layer and the outer layer at the same time, bottom sealing is conducted after the outer layer is formed, automatic production of double-layer packaging bags is achieved, cost is reduced, and production efficiency is improved.
Description
Technical Field
The utility model relates to an improvement invention of bag making equipment, in particular to double-layer packaging bag processing equipment.
Background
The double-layer packaging bag consists of an inner bag and an outer bag, and is used for packaging products with higher requirements on sealing performance, use strength and the like. The inner layer of a common double-layer packaging bag adopts a film, the outer layer selects the film, woven materials and the like according to requirements, at present, the processing of the double-layer packaging bag mainly comprises the steps of separately processing an outer bag and an inner bag, finally, sleeving the inner bag and the outer bag together through manpower, and processing the inner bag and the outer bag by two devices, so that the equipment cost is high, and the problems of high manual sleeving cost and low efficiency exist.
Disclosure of Invention
In view of the technical problem who exists among the background art, the utility model aims at providing a double-deck wrapping bag processing equipment, realizes double-deck wrapping bag's automatic production, reduce cost, improvement production efficiency.
In order to solve the technical problem, the utility model adopts the following technical scheme: this kind of double-deck wrapping bag processing equipment, characterized by lies in: comprises that
The discharging mechanism comprises an inner layer discharging frame and an outer layer discharging frame;
the bottom sealing mechanism comprises an upper sealing knife and a lower sealing knife;
the outer-layer middle seal forming mechanism comprises a folding guide piece and an outer-layer middle seal part;
and the double-layer traction mechanism comprises a traction roller.
Preferably, the bottom sealing mechanism is an inner bottom sealing mechanism, the outer middle sealing mechanism is arranged in front of the inner bottom sealing mechanism along the traction direction, and the outer bottom sealing mechanism is arranged in front of the outer middle sealing mechanism.
Preferably, the bottom sealing mechanism is a double-layer bottom sealing mechanism, and the double-layer bottom sealing mechanism is arranged in front of the outer-layer middle sealing forming mechanism along the traction direction.
The utility model discloses an outer material covers outside the inlayer material, and carry forward under the traction of carry over pinch rolls, if the ectonexine adopts different materials, then the bottom sealing mechanism carries out the bottom involution to the inlayer material, and the bottom sealing is gone on before the shaping of outer material, accomplish the bottom sealing back of inlayer bag, the ectonexine gets into outer shaping, the both ends of outer material gather together in opposite directions along folding guide and wrap up the inlayer material promptly, the both ends of outer material gather together the back through the involution of outer middle sealing part, form double-deck bag like this, the bottom involution of outer bag is then according to the involution mode of the material selection use of outer bag, and the bottom of inlayer bag and outer bag is separated when separating, the leakproofness is good; if the outer layer all adopts the plastic film then the end seal mechanism carries out the bottom involution to inlayer and skin simultaneously to the end seal is gone on after the shaping of outer layer material, also namely after the both ends of outer layer material are gathered together and the involution, the outer layer material wraps up the inlayer material, and the two forms double-deck tube-shape material, and the end seal mechanism carries out the bottom involution with the two simultaneously this moment.
Preferably, an inner-layer middle sealing forming mechanism is arranged between the inner-layer bottom sealing mechanism and the inner-layer material placing frame. If the inner layer material is sheet material, the inner layer bag is formed before the bottom sealing of the inner layer material, and the two side ends of the inner layer material are gathered and sealed to form a barrel material, and if the inner layer material is barrel material, the step is not needed.
Preferably, the outer-layer middle sealing component is a heat sealing component, the heat sealing component comprises a heat sealing wheel and a heat insulation plate, the heat sealing wheel is rotatably installed on the rack, and the heat insulation plate is arranged between the inner layer and the outer layer. The heat-sealing wheel seals the gathering and overlapping parts of the two side ends of the outer layer material, continuous sealing is carried out in the traction process, the inner layer is separated from the outer layer through the heat-insulating plate, and the sealing operation is prevented from affecting the inner layer bag.
Preferably, the outer-layer middle sealing component is a gluing component, and the gluing component comprises a gluing component and a composite component. The outer layer material can be coated with glue or compounded.
Preferably, the upper sealing cutter is arranged on an upper cutter seat, and the upper cutter seat is rotatably arranged on an upper eccentric wheel;
the lower sealing cutter is arranged on a lower cutter holder, and the lower cutter holder is rotatably arranged on a lower eccentric wheel;
when the upper sealing knife and the lower sealing knife are meshed, the upper sealing knife is at the lowest point, the lower sealing knife is at the highest point, and the moving direction of the upper sealing knife and the lower sealing knife when the upper sealing knife and the lower sealing knife are meshed is consistent with the conveying direction of the bag body.
Go up to seal sword and lower sword and realize going up and down along with the rotation of last eccentric wheel and lower eccentric wheel respectively, can realize the bottom involution like this at the outer layer traction in-process including, for intermittent type formula conveying efficiency height, continuous transport stability is better moreover, and the shaping effect is better.
Preferably, the upper eccentric wheels are provided with two groups, the two groups of upper eccentric wheels rotate synchronously, the upper tool apron is rotatably installed on the two upper eccentric wheels, the two installation positions are at the same height, the distance between the two installation positions is consistent with the central distance between the two upper eccentric wheels, and the upper sealing tool is arranged on the central line of the two installation positions. The upper sealing knife is more stable in the moving process, the shaking is avoided, and the sealing quality is improved.
Preferably, a front guide roller and a rear guide roller are respectively arranged in front of and behind the occlusion part of the upper sealing knife and the lower sealing knife, and the front guide roller and the rear guide roller are arranged at the same height. The bottom sealing is carried out on the inner layer material in a horizontal state, so that the sealing quality is improved.
Drawings
FIG. 1 is a schematic view of a double-layer belt molding.
Fig. 2 is a front view of the double-layer belt.
Fig. 3 is a top view of a double-layer belt.
Fig. 4 is a schematic structural diagram of the present invention.
Fig. 5 is a schematic view of the bottom sealing mechanism of the present invention.
Detailed Description
The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings. The double-layer packaging bag processing equipment comprises a material discharging mechanism, a bottom sealing mechanism 6, an outer layer middle sealing forming mechanism 7 and a double-layer traction mechanism, wherein the material discharging mechanism comprises an inner layer material discharging frame and an outer layer material discharging frame; the bottom sealing mechanism comprises an upper sealing knife 9 and a lower sealing knife 10; the outer-layer middle seal forming mechanism comprises a folding guide piece and an outer-layer middle seal part, and the folding guide piece can be a folding plate or a guide rod and the like; double-deck drive mechanism is including carry over pinch rolls 8, is carried outer material 2 and inlayer material 1 together forward by the carry over pinch rolls, therefore the carry over pinch rolls setting seals forming mechanism's the place ahead in the skin, and outer material is carried forward through carry over pinch rolls 8 after with inlayer material parcel and shaping. The inner layer material 1 can be a cylinder material, the outer layer material 2 is a sheet material, if the outer layer material is a cylinder material, the cylinder material is firstly cut into the sheet material, and similarly, if the inner layer material is the sheet material, the inner layer middle seal forming is carried out, namely, the inner layer middle seal forming mechanism is further included, the inner layer middle seal forming mechanism comprises a folding guide piece and an inner layer middle seal part, two ends of the inner layer sheet material are gathered in opposite directions along the folding guide piece and sealed by the inner layer middle seal part to form the cylinder material, therefore, when the raw materials are selected, the cylinder material is selected for use as the inner layer material, and the sheet material is the best for use as the outer layer material.
The utility model discloses different embodiment are chooseed for use according to the material difference of inlayer material and outer material:
in the first embodiment, not shown in the drawings, the inner layer material 1 and the outer layer material 2 both adopt plastic films, the bottom sealing mechanism 6 is a double-layer bottom sealing mechanism, and along the drawing direction, the double-layer bottom sealing mechanism is arranged in front of the outer layer middle sealing forming mechanism, that is, the bottom sealing mechanism simultaneously performs bottom sealing on the inner layer and the outer layer, and the bottom sealing is performed after the outer layer material is formed, the inner layer tube material is in the middle position of the outer layer sheet material, when the inner layer material and the outer layer material pass through the outer layer material forming station, the two ends of the outer layer sheet material are gathered in opposite directions along the folding guide and wrap the inner layer tube material, the two ends of the outer layer material are gathered and sealed by the outer layer middle sealing part to form the outer layer tube material, in fig. 2, the two ends of the outer layer material are gathered to be in a lap state, the two end overlapping parts 16 are sealing parts, which are the sealing parts, in this case, the surface of the formed bag body is smoother, and the two ends of the outer layer belt are aligned, the sealing parts are pressed vertically upwards, and the sealing parts are pressed together downwards, so that the sealing parts are relatively well folded, the two ends of the bag body are in a good state; the outer layer material is a plastic film, so that the outer layer middle sealing component is a heat sealing component which comprises a heat sealing wheel and a heat insulation plate, the heat sealing wheel is rotatably installed on the rack, the heat insulation plate is arranged between the inner layer and the outer layer, the heat sealing wheel is pressed with the heat insulation plate, the two side ends of the outer layer material are gathered and overlapped to enter the pressing part of the inner layer material and the outer layer for sealing, and continuous sealing is carried out in the traction process, the inner layer and the outer layer are separated by the heat insulation plate, and the inner layer bag is prevented from being scalded in the sealing operation; forming an outer layer barrel material and wrapping an inner layer barrel material to form a double-layer barrel material, then feeding the double-layer barrel material and the double-layer barrel material into a bottom sealing station, and sealing an upper sealing knife and a lower sealing knife of a bottom sealing mechanism to seal the inner layer and the outer layer at the bottom; because the inner layer and the outer layer both adopt plastic films, the upper sealing knife and the lower sealing knife can adopt heat sealing knives, so that the bottom of the bag body is completely sealed, and the bag is suitable for packaging powder materials or liquid materials; the upper and lower sealing knives adopt a heat-sealing cutter to cut off the bag body while sealing, so that the bag body sealed at the bottom is separated from the coil stock, a heat-sealing point breaking knife can be selected certainly, and the bag opening is in a point breaking mode, so that the bag body sealed at the bottom is still connected with the coil stock and is broken at the point breaking position when in use, and the bag body is separated from the coil stock.
In the second embodiment, if the inner and outer layers are made of different materials, the bottom sealing mechanism 6 is an inner bottom sealing mechanism, the outer middle sealing forming mechanism 7 is arranged in front of the inner bottom sealing mechanism along the traction direction, the outer bottom sealing mechanism is arranged in front of the outer middle sealing forming mechanism, that is, the bottom sealing mechanism performs bottom sealing on the inner layer material, and bottom sealing is performed before the outer layer material is formed, after bottom sealing of the inner bag is completed, the inner layer and the outer layer enter an outer layer material forming station, two ends of the outer layer sheet material are gathered in opposite directions along a folding guide and wrap the inner layer material, two ends of the outer layer material are gathered and sealed by an outer middle sealing part to form an outer layer tube material, that is, a double layer bag is formed, and finally, the outer tube material bottom sealing is performed, so that the bottom of the inner layer belt is separated from the bottom of the outer layer bag, the inner layer bag material is protected in a double layer manner, the inner layer bag has reached a sealing effect, and can be used for packaging powdery and small-particle materials, and meanwhile, in order to improve the strength of the outer layer belt, the outer layer belt can be made of woven materials, and the outer layer belt material, the outer layer sealing mechanism is a sewing machine, and the outer layer sealing mechanism is suitable for example, and the sewing method is adopted, and the sewing method is a sewing method for realizing the sewing machine, and the outer layer sealing mechanism is a method for realizing the method for sewing machine, and the method for sewing machine is suitable for sewing machine, for sewing the method for sewing the outer layer sealing mechanism is suitable for sewing machine for sewing the method for sewing the outer layer sealing mechanism; the gluing component comprises a gluing part and a composite part, the gluing part is formed by spraying glue by a spray gun or gluing by a glue spreader, the composite part adopts a composite roller, and the composite part adopts a hot pressing or cold pressing mode to firmly glue the outer layer material according to the property of the glue.
In addition, the outer layer material and the inner layer material are simultaneously pulled by the pulling roll, if the pulling roll adopts intermittent pulling, the displacement of the outer layer material and the inner layer material is easily caused, and then the bag body forming is influenced; if the traction roller adopts uniform traction, the bottom sealing without stopping is realized. Referring to fig. 5, the upper sealing knife is mounted on an upper knife holder 13, and the upper knife holder is rotatably mounted on an upper eccentric wheel 11; the lower sealing cutter is arranged on a lower cutter seat 14 which is rotatably arranged on a lower eccentric wheel 12; when the upper sealing knife 9 and the lower sealing knife 10 are occluded, the upper sealing knife is at the lowest point, the lower sealing knife is at the highest point, the moving direction when the upper sealing knife and the lower sealing knife are occluded is consistent with the bag body conveying direction, namely, when the bag body is conveyed forwards, the upper eccentric wheel rotates clockwise, the lower eccentric wheel rotates anticlockwise, after the bag body is occluded by the upper sealing knife and the lower sealing knife in a pressing mode, the upper sealing knife and the lower sealing knife rotate along with the upper eccentric wheel and the lower eccentric wheel respectively, the upper sealing knife moves forwards and the upper sealing knife and the lower sealing knife are separated step by step, namely, the upper sealing knife moves upwards, the lower sealing knife moves downwards, and the upper sealing knife and the lower sealing knife are pressed once every circle by the upper eccentric wheel and the lower eccentric wheel, so that bottom occlusion is realized in the inner layer and outer layer traction process, the intermittent conveying efficiency is high, the continuous conveying stability is better, and the forming effect is better. In the drawing, two groups of upper eccentric wheels are arranged, the two groups of upper eccentric wheels rotate synchronously, an upper cutter holder is rotatably arranged on the two upper eccentric wheels, the two mounting positions are at the same height, the distance between the two mounting positions is consistent with the central distance between the two upper eccentric wheels, and the upper sealing cutter is arranged on the central line of the two mounting positions. Lower eccentric wheel also is provided with two sets ofly, and adopts the structure the same with last eccentric wheel, no longer repeateds, go up eccentric wheel and lower eccentric wheel synchronous rotation, drive blade holder and lower blade holder lift to go up blade holder and lower blade holder and remove the in-process and remain the horizontality throughout at the in-process, make and seal the sword under and more stable at the removal in-process, avoid rocking, improve the involution quality. For making inlayer material or outer material carry out the bottom involution under the horizontality, go up the place ahead and the rear of sealing sword and sealing sword interlock department down and be equipped with preceding deflector roll and back deflector roll respectively, preceding deflector roll and back deflector roll wait high setting for around establishing the material on preceding deflector roll and back deflector roll and be the horizontality, the involution quality is better like this.
Claims (9)
1. The utility model provides a double-deck wrapping bag processing equipment which characterized in that: comprises that
The discharging mechanism comprises an inner layer discharging frame and an outer layer discharging frame;
the bottom sealing mechanism comprises an upper sealing knife and a lower sealing knife;
the outer-layer middle seal forming mechanism comprises a folding guide piece and an outer-layer middle seal part;
and the double-layer traction mechanism comprises a traction roller.
2. The double-layered packing bag processing apparatus as set forth in claim 1, wherein: the bottom sealing mechanism is an inner layer bottom sealing mechanism, the outer layer middle sealing forming mechanism is arranged in front of the inner layer bottom sealing mechanism along the traction direction, and the outer layer bottom sealing mechanism is arranged in front of the outer layer middle sealing forming mechanism.
3. The double-layered packing bag processing apparatus as set forth in claim 1, wherein: the bottom sealing mechanism is a double-layer bottom sealing mechanism, and the double-layer bottom sealing mechanism is arranged in front of the outer-layer middle sealing forming mechanism along the traction direction.
4. The double-layered packing bag processing apparatus as set forth in claim 2, wherein: an inner layer middle seal forming mechanism is arranged between the inner layer bottom seal mechanism and the inner layer material placing frame.
5. The double-layered packing bag processing apparatus as set forth in claim 1, wherein: the outer-layer middle sealing component is a heat sealing component, the heat sealing component comprises a heat sealing wheel and a heat insulation plate, the heat sealing wheel is rotatably installed on the rack, and the heat insulation plate is arranged between the inner layer and the outer layer.
6. The double-layered packing bag processing apparatus as set forth in claim 1, wherein: the outer-layer middle sealing component is a gluing component which comprises a gluing piece and a composite piece.
7. The double-layered packing bag processing apparatus as set forth in claim 1, wherein:
the upper sealing cutter is arranged on an upper cutter seat, and the upper cutter seat is rotatably arranged on an upper eccentric wheel;
the lower sealing cutter is arranged on a lower cutter holder, and the lower cutter holder is rotatably arranged on a lower eccentric wheel;
when the upper sealing knife and the lower sealing knife are meshed, the upper sealing knife is at the lowest point, the lower sealing knife is at the highest point, and the moving direction of the upper sealing knife and the lower sealing knife when the upper sealing knife and the lower sealing knife are meshed is consistent with the conveying direction of the bag body.
8. The double-layered packaging bag processing apparatus according to claim 7, wherein: the upper eccentric wheels are provided with two groups, the two groups of upper eccentric wheels rotate synchronously, the upper tool apron is rotatably installed on the two upper eccentric wheels, the two installation positions are at the same height, the distance between the two installation positions is consistent with the center distance between the two upper eccentric wheels, and the upper sealing tool is arranged on the center line of the two installation positions.
9. The double-layered packaging bag processing apparatus according to claim 7, wherein: the front and the rear of the occlusion part of the upper sealing cutter and the lower sealing cutter are respectively provided with a front guide roller and a rear guide roller which are arranged at equal height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221184536.XU CN217597957U (en) | 2022-05-18 | 2022-05-18 | Double-deck wrapping bag processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221184536.XU CN217597957U (en) | 2022-05-18 | 2022-05-18 | Double-deck wrapping bag processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217597957U true CN217597957U (en) | 2022-10-18 |
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ID=83568630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221184536.XU Active CN217597957U (en) | 2022-05-18 | 2022-05-18 | Double-deck wrapping bag processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217597957U (en) |
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2022
- 2022-05-18 CN CN202221184536.XU patent/CN217597957U/en active Active
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