CN215904862U - Transverse sealing cutting machine for packaging equipment - Google Patents
Transverse sealing cutting machine for packaging equipment Download PDFInfo
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- CN215904862U CN215904862U CN202121768991.XU CN202121768991U CN215904862U CN 215904862 U CN215904862 U CN 215904862U CN 202121768991 U CN202121768991 U CN 202121768991U CN 215904862 U CN215904862 U CN 215904862U
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Abstract
The utility model relates to a transverse sealing cutting machine for packaging equipment, which comprises a rack, a transverse sealing upper cutter and a transverse sealing lower cutter, wherein the rack is also provided with a driving device capable of driving the transverse sealing upper cutter and the transverse sealing lower cutter to perform relative opening and closing movement; the end parts of the transverse sealing upper cutter and the transverse cutting lifting shaft are relatively and fixedly connected, the two ends of the transverse sealing lower cutter are in sliding fit with the transverse cutting lifting shaft, the lower cutter lifting draw arm is hinged and linked with the transverse sealing lower cutter, and the upper cutter lifting draw arm is hinged with the upper cutter lifting connecting plate, so that the transverse sealing upper cutter lifting connecting plate has the beneficial effects that: the transverse sealing cutting machine for the packaging equipment is provided, the influence caused by rigid impact is reduced, the generation of cracks is delayed, and the service life of a transverse sealing upper knife and a transverse sealing lower knife is prolonged.
Description
Technical Field
The utility model relates to the technical field of packaging machines, in particular to a transverse sealing and cutting machine for packaging equipment.
Background
The packaging of a plurality of daily necessities or consumer goods, such as the wet tissues, is automatically processed by a packaging device. The use of heat-seal seals is a common practice in the packaging industry today, where the sealing of a package is accomplished by heating the packaging material (e.g. film) to a molten state at specific locations of the packaging material to bond them together. Generally, after the packaging material enters the packaging apparatus, a longitudinal sealing (longitudinal sealing) is performed by a longitudinal sealing device, and then a transverse sealing (transverse sealing) is performed by a transverse sealing and cutting device, and the packaging material is cut, thereby completing a packaging unit.
The utility model discloses a utility model with publication number "CN 204606358U", which mainly comprises a frame, a conveyor belt, an upper hot pressing end socket and a lower hot pressing end socket which are arranged on the frame, a first servo motor for controlling the rotation of the conveyor belt and a control cabinet with a built-in PLC control system, wherein the upper hot pressing end socket and the lower hot pressing end socket are respectively provided with an upper shaft and a lower shaft which are connected with the upper shaft and the lower shaft, the upper shaft and the lower shaft are arranged in a linkage way, and one end of the upper shaft and one end of the lower shaft are both provided with a carbon brush connected with the frame; a second servo motor is arranged on the frame; the first servo motor and the second servo motor are both connected with the PLC control system; the rack is provided with a control component for controlling the second servo motor to be opened or closed; the control assembly comprises a limiting cam and a proximity switch matched with a convex part of the cam, and when the second servo motor stops rotating, the upper hot pressing end socket and the lower hot pressing end socket are in a separated state; the proximity switch is connected with the PLC control system; above-mentioned technical scheme mainly provides a simple structure, produces stable packagine machine's horizontal seal cutting device.
The solutions disclosed in the above documents relating to "transverse seal cutting" have the following disadvantages: the main working principle of the technical scheme is that the traditional circular rotary motion is taken as the main working principle, namely, the packaging film is packaged by utilizing the up-and-down meshing of the up-and-down high-temperature sealing cutter in relative rotation, the working mode is old and is instantaneous sealing, and when the packaging film needing to be transversely sealed is thick, the problems of reduced transverse sealing quality and unfirm sealing exist; furthermore, the upper and lower hot pressing seal heads inevitably generate rigid impact in the mutual rotating contact process, the rigid impact can lead the upper and lower hot pressing seal heads to crack in the multiple rotating pressing process, and the service lives of the upper and lower hot pressing seal heads are short.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a transverse sealing and cutting machine for packaging equipment, aiming at the defects of the prior art, so that the influence caused by rigid impact is reduced, the generation of cracks is delayed, and the service lives of a transverse sealing upper knife and a transverse sealing lower knife are prolonged.
In order to achieve the purpose, the utility model provides the following technical scheme: the transverse sealing cutting machine for the packaging equipment comprises a rack, a transverse sealing upper knife arranged at the upper part of the rack and a transverse sealing lower knife distributed below the transverse sealing upper knife, wherein the rack is also provided with a driving device which is simultaneously linked with the transverse sealing upper knife and the transverse sealing lower knife and can drive the transverse sealing upper knife and the transverse sealing lower knife to perform relative opening and closing movement;
the transverse sealing upper knife is relatively and fixedly connected with the end part of the transverse cutting lifting shaft;
two ends of the transverse sealing lower knife are in sliding fit with the transverse cutting lifting shaft;
the two ends of the cam plate are respectively hinged with an upper cutter lifting draw arm and a lower cutter lifting draw arm, the lower cutter lifting draw arm is hinged and linked with the transverse sealing lower cutter, the end part of the transverse cutting lifting shaft, which is far away from the transverse sealing upper cutter, is relatively and fixedly connected with an upper cutter lifting connecting plate, and the upper cutter lifting draw arm is hinged with the upper cutter lifting connecting plate.
By adopting the technical scheme, the circular rotary motion of the transverse sealing upper knife and the transverse sealing lower knife in the prior art can be replaced, the transverse sealing upper knife and the transverse sealing lower knife are modified into the vertical opening and closing transverse sealing motion, the influence caused by rigid impact can be reduced, the generation of cracks is delayed, and the service lives of the transverse sealing upper knife and the transverse sealing lower knife are prolonged; compared with the prior art, the transverse sealing is finished by the transverse sealing movement of opening and closing up and down, the wall thickness of the transverse sealing of materials such as packaging bags, packaging films and the like is uniformly distributed, further, the transverse sealing can be carried out on the materials with different thicknesses, and the application range is wider; the supporting point connecting plate is mainly used for bearing parts such as a first servo motor and the like; furthermore, by utilizing the connection form that the upper cutter lifting pull arm and the lower cutter lifting pull arm are respectively hinged at the two ends of the first servo motor, the cam plate and the cam plate, the opening and closing movement of the upper cutter and the lower cutter of the transverse seal can be simultaneously driven by a single power source, so that the transverse seal cutting function is realized.
The transverse sealing and cutting machine for the packaging equipment can be further provided as follows: the driving device also comprises a transverse moving pull arm mechanism which is arranged on the rack and can be in intermittent abutting connection with the lower cutter lifting pull arm.
The transverse sealing and cutting machine for the packaging equipment can be further provided as follows: the transverse moving arm-drawing mechanism comprises a transverse linkage seat, two ends of the transverse linkage seat are fixedly mounted on a supporting point connecting plate, a through hole for the lower cutter lifting arm-drawing to movably penetrate through is formed between the transverse linkage seat and the supporting point connecting plate, a transverse moving arm-drawing is hinged to the side portion, far away from the supporting point connecting plate, of the transverse linkage seat, the transverse moving arm-drawing is linked with a front-back moving cam hinged to the rack, and the front-back moving cam is linked with a second servo motor.
Adopt above-mentioned technical scheme, set up "lateral shifting arm-drag mechanism", the purpose is at the violently seal in-process, when treating that the cross-cut sword lift arm promotes the cross-cut lower knife until with violently seal the position, carry on spacingly to the cross-cut sword, impel the cross-cut lower knife when reaching the highest position (also violently seal the position), keep motionless, ensure that the radian of materials such as wrapping bag, packaging film reaches the tensioning requirement, can ensure on the one hand that the thickness that the packing was come out is equal, also be the cross-cut wall thickness evenly distributed of material, on the other hand, the extension is violently sealed the time, ensure that the cross-cut is in place.
The transverse sealing and cutting machine for the packaging equipment can be further provided as follows: the transverse moving arm-drawing mechanism further comprises transverse guide rails, two ends of each transverse moving arm-drawing mechanism are hinged to the rack and distributed along the direction parallel to the normal of the supporting point connecting plate, and the supporting point connecting plates are connected with the transverse guide rails in a sliding mode.
The transverse sealing and cutting machine for the packaging equipment can be further provided as follows: the frame is provided with folding components distributed on two sides of the transverse sealing upper knife.
The transverse sealing and cutting machine for the packaging equipment can be further provided as follows: folding assembly includes along the effective direction of transportation distribute in the butt joint group of violently sealing the upper slitter both sides, the butt joint group of inserting includes two sets of along the effective direction of transportation of perpendicular to distribute in the butt joint of violently sealing the upper slitter both ends and inserts.
The transverse sealing and cutting machine for the packaging equipment can be further provided as follows: the opposite insertion end part is provided with a folding guide surface which is obliquely arranged at an acute angle with the central axis of the opposite insertion end part.
By adopting the technical scheme, the folding assembly is arranged, so that the function of the transverse sealing cutting equipment is improved, and the material can be subjected to angle folding and edge folding; wherein, the front side and the rear side of the transverse sealing upper knife are provided with the opposite insertion groups, which can ensure the folded angle to be in place and prevent the folded angle from rebounding; and a folding guide surface is further arranged to guide the materials in the process of folding the corner and the edge.
The transverse sealing and cutting machine for the packaging equipment can be further provided as follows: the transverse sealing upper knife comprises a cutter and a transverse sealing main body which is relatively and fixedly connected with the end part of the transverse cutting lifting shaft, a heat-sealing wave groove is formed in the bottom of the transverse sealing main body, a cutting and cutting groove penetrates through the middle of the transverse sealing main body, the cutter is in sliding fit in the cutting and cutting groove, and the cutter is linked with an air cylinder.
By adopting the technical scheme, the structure of the upper cutter of the transverse seal is improved, the cutter is additionally arranged, the cutting work is carried out while the transverse seal is carried out, the cutting is ensured to be in place, and the adhesion is prevented.
The transverse sealing and cutting machine for the packaging equipment can be further provided as follows: the transverse sealing upper knife and the transverse sealing lower knife are symmetrical in structure.
By adopting the technical scheme, the transverse sealing lower knife is provided with the cutting groove consistent with the transverse sealing upper knife, so that on one hand, the rigid impact between the cutting knife and the transverse sealing lower knife is prevented, all parts are protected, on the other hand, the complete cutting is ensured, and the adhesion is further prevented.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a driving device according to an embodiment of the present invention;
fig. 3 is a schematic view of a cross-sealing upper knife according to an embodiment of the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The transverse sealing cutting machine for the packaging equipment shown in fig. 1 to 3 comprises a frame 1, a transverse sealing upper knife 2 arranged at the upper part of the frame 1 and a transverse sealing lower knife 3 distributed below the transverse sealing upper knife 2, wherein the frame 1 is also provided with a driving device which is simultaneously linked with the transverse sealing upper knife 2 and the transverse sealing lower knife 3 and can drive the transverse sealing upper knife 2 and the transverse sealing lower knife 3 to perform relative opening and closing movement, and the driving device comprises a supporting point connecting plate 4, a transverse cutting lifting shaft 5 distributed at the side part of the supporting point connecting plate 4 and in sliding connection with the supporting point connecting plate 4, a first servo motor 6 fixedly arranged at the middle part of the supporting point connecting plate 4 and a cam plate 7 relatively fixedly connected with the end part of the first servo motor 6;
the transverse sealing upper knife 2 is relatively and fixedly connected with the end part of the transverse cutting lifting shaft 5;
the two ends of the transverse sealing lower knife 3 are in sliding fit with the transverse cutting lifting shaft 5;
the two ends of the cam plate 7 are respectively hinged with an upper cutter lifting draw arm 8 and a lower cutter lifting draw arm 9, the lower cutter lifting draw arm 9 is hinged and linked with the transverse sealing lower cutter 3, the end part of the transverse cutting lifting shaft 5, which is far away from the transverse sealing upper cutter 2, is relatively fixedly connected with an upper cutter lifting connecting plate 10, and the upper cutter lifting draw arm 8 is hinged with the upper cutter lifting connecting plate 10.
The driving device also comprises a transverse moving pull arm mechanism which is arranged on the rack 1 and can be intermittently connected with the lower cutter lifting pull arm 9 in an abutting mode.
The transverse moving arm-drawing mechanism comprises a transverse linkage seat 11, two ends of the transverse linkage seat are fixedly mounted on the supporting point connecting plate 4, a through hole for the lower cutter lifting arm-drawing 9 to movably penetrate through is formed between the transverse linkage seat 11 and the supporting point connecting plate 4, the transverse linkage seat 11 is hinged to a transverse moving arm-drawing 12 at the side part far away from the supporting point connecting plate 4, the transverse moving arm-drawing 12 is linked with a front-back moving cam 13 hinged to the rack 1, and the front-back moving cam 13 is linked with a second servo motor 14.
The transverse moving arm-drawing mechanism further comprises a transverse guide rail 15, two ends of the transverse moving arm-drawing mechanism are hinged to the rack 1 and distributed along the direction parallel to the normal of the supporting point connecting plate 4, and the supporting point connecting plate 4 is connected with the transverse guide rail 15 in a sliding mode.
The frame 1 is provided with folding components distributed on two sides of the transverse sealing upper knife 2.
Folding assembly is including distributing in the butt joint 16 groups of 2 both sides on the horizontal seal upper slitter along effective direction of transportation, 16 groups of butt joint include two sets of butt joint 16 of distributing in the both ends of the horizontal seal upper slitter 2 along the effective direction of transportation of perpendicular to.
The end of the opposite insertion 16 is provided with a folding guide surface which is obliquely arranged at an acute angle with the central axis of the opposite insertion.
The transverse sealing upper knife 2 comprises a cutting knife 21 and a transverse sealing main body 22 which is relatively and fixedly connected with the end part of the transverse cutting lifting shaft 5, a heat-sealing wave groove 23 is formed in the bottom of the transverse sealing main body 22, a cutting and cutting groove 24 penetrates through the middle of the transverse sealing main body 22, the cutting knife 21 is in sliding fit with the cutting and cutting groove 24, and the cutting knife 21 is linked with an air cylinder 17.
The transverse sealing upper knife 2 and the transverse sealing lower knife 3 are symmetrical in structure.
The working principle is as follows: the cam plate 7 simultaneously drives the upper cutter lifting draw arm 8 and the lower cutter lifting draw arm 9 to move, the upper cutter lifting draw arm 8 drives the transverse sealing upper cutter 2 to move through the transverse cutting lifting shaft 5, the lower cutter lifting draw arm 9 drives the transverse sealing lower cutter 3 to move, the transverse sealing upper cutter 2 and the transverse sealing lower cutter 3 form relative opening and closing movement, meanwhile, the front-back moving cam 13 drives the transverse draw arm to move, the transverse draw arm drives the supporting point connecting plate 4 to integrally move towards the direction of the lower cutter lifting draw arm 9 through the transverse linkage seat 11, therefore, when the transverse sealing lower cutter 3 moves to the highest position (namely, the transverse sealing position), the supporting point connecting plate 4 limits the lower cutter lifting draw arm 9, the transverse sealing upper cutter 2 and the transverse sealing lower cutter 3 keep fixed relative positions at the moment, so that the packaging bags are transversely sealed, and the cutter 21 cuts off and separates the connected packaging bags in the transverse sealing process, so that the wet tissue packaging is completed; the whole process has no rigid impact, the transverse seal is in place, and the wall thickness at the transverse seal is uniformly distributed.
Claims (9)
1. Horizontal seal cutter for package equipment, including the frame, set up in the horizontal seal upper slitter on frame upper portion and distribute in the horizontal seal lower slitter of horizontal seal upper slitter below, still be equipped with in the frame simultaneously with horizontal seal upper slitter, horizontal seal lower slitter linkage and can drive horizontal seal upper slitter and horizontal seal lower slitter and make the drive arrangement of relative opening and shutting motion, its characterized in that: the driving device comprises a supporting point connecting plate, a transverse cutting lifting shaft, a first servo motor and a cam plate, wherein the transverse cutting lifting shaft is distributed on the side part of the supporting point connecting plate and is in sliding connection with the supporting point connecting plate;
the transverse sealing upper knife is relatively and fixedly connected with the end part of the transverse cutting lifting shaft;
two ends of the transverse sealing lower knife are in sliding fit with the transverse cutting lifting shaft;
the two ends of the cam plate are respectively hinged with an upper cutter lifting draw arm and a lower cutter lifting draw arm, the lower cutter lifting draw arm is hinged and linked with the transverse sealing lower cutter, the end part of the transverse cutting lifting shaft, which is far away from the transverse sealing upper cutter, is relatively and fixedly connected with an upper cutter lifting connecting plate, and the upper cutter lifting draw arm is hinged with the upper cutter lifting connecting plate.
2. The cross-sealing and cutting machine for packaging equipment of claim 1, wherein: the driving device also comprises a transverse moving pull arm mechanism which is arranged on the rack and can be in intermittent abutting connection with the lower cutter lifting pull arm.
3. The cross-sealing and cutting machine for packaging equipment of claim 2, wherein: the transverse moving arm-drawing mechanism comprises a transverse linkage seat, two ends of the transverse linkage seat are fixedly mounted on a supporting point connecting plate, a through hole for the lower cutter lifting arm-drawing to movably penetrate through is formed between the transverse linkage seat and the supporting point connecting plate, a transverse moving arm-drawing is hinged to the side portion, far away from the supporting point connecting plate, of the transverse linkage seat, the transverse moving arm-drawing is linked with a front-back moving cam hinged to the rack, and the front-back moving cam is linked with a second servo motor.
4. The cross-sealing and cutting machine for packaging equipment of claim 3, wherein: the transverse moving arm-drawing mechanism further comprises transverse guide rails, two ends of each transverse moving arm-drawing mechanism are hinged to the rack and distributed along the direction parallel to the normal of the supporting point connecting plate, and the supporting point connecting plates are connected with the transverse guide rails in a sliding mode.
5. The cross-sealing and cutting machine for packaging equipment of claim 1, wherein: the frame is provided with folding components distributed on two sides of the transverse sealing upper knife.
6. The cross-sealing and cutting machine for packaging equipment of claim 5, wherein: folding assembly includes along the effective direction of transportation distribute in the butt joint group of violently sealing the upper slitter both sides, the butt joint group of inserting includes two sets of along the effective direction of transportation of perpendicular to distribute in the butt joint of violently sealing the upper slitter both ends and inserts.
7. The cross-sealing and cutting machine for packaging equipment of claim 6, wherein: the opposite insertion end part is provided with a folding guide surface which is obliquely arranged at an acute angle with the central axis of the opposite insertion end part.
8. The cross-sealing and cutting machine for packaging equipment of claim 1, wherein: the transverse sealing upper knife comprises a cutter and a transverse sealing main body which is relatively and fixedly connected with the end part of the transverse cutting lifting shaft, a heat-sealing wave groove is formed in the bottom of the transverse sealing main body, a cutting and cutting groove penetrates through the middle of the transverse sealing main body, the cutter is in sliding fit in the cutting and cutting groove, and the cutter is linked with an air cylinder.
9. The cross-sealing and cutting machine for packaging equipment of claim 8, wherein: the transverse sealing upper knife and the transverse sealing lower knife are symmetrical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121768991.XU CN215904862U (en) | 2021-07-30 | 2021-07-30 | Transverse sealing cutting machine for packaging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121768991.XU CN215904862U (en) | 2021-07-30 | 2021-07-30 | Transverse sealing cutting machine for packaging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215904862U true CN215904862U (en) | 2022-02-25 |
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ID=80290313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121768991.XU Active CN215904862U (en) | 2021-07-30 | 2021-07-30 | Transverse sealing cutting machine for packaging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215904862U (en) |
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2021
- 2021-07-30 CN CN202121768991.XU patent/CN215904862U/en active Active
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