CN219668623U - End sealing mechanism of automatic packaging machine - Google Patents
End sealing mechanism of automatic packaging machine Download PDFInfo
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- CN219668623U CN219668623U CN202321003287.4U CN202321003287U CN219668623U CN 219668623 U CN219668623 U CN 219668623U CN 202321003287 U CN202321003287 U CN 202321003287U CN 219668623 U CN219668623 U CN 219668623U
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- upper cutter
- heat sealing
- lower cutter
- packaging machine
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- 238000007789 sealing Methods 0.000 title claims abstract description 117
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 34
- 238000005520 cutting process Methods 0.000 claims description 6
- 229920006280 packaging film Polymers 0.000 abstract description 30
- 239000012785 packaging film Substances 0.000 abstract description 30
- 230000033001 locomotion Effects 0.000 abstract description 9
- 238000013459 approach Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an end sealing mechanism of an automatic packaging machine, which comprises a frame, wherein an upper cutter shaft and a lower cutter shaft which rotate synchronously are rotatably connected to the frame, the upper cutter shaft and the lower cutter shaft are respectively provided with a corresponding heat sealing part, the upper cutter shaft is slidably connected to the frame, and the sliding direction of the upper cutter shaft is the direction in which the upper cutter shaft approaches or departs from the lower cutter shaft. According to the end sealing mechanism of the automatic packaging machine, the lower cutter shaft is limited on the frame, and the lower cutter shaft only has the degree of freedom of rotating around the axis of the lower cutter shaft; the upper cutter shaft is slidably connected to the frame and has a degree of freedom of rotation around the axis and a degree of freedom of movement along the Z axis; therefore, the distance between the upper cutter shaft and the lower cutter shaft is adjustable, and further, the distance between the two heat sealing parts in the heat sealing process is adjustable, so that the heat sealing machine can be suitable for heat sealing of packaging films with different thicknesses, and the universality of an end sealing mechanism of an automatic packaging machine is improved.
Description
Technical Field
The utility model relates to the technical field of packaging machines, in particular to an end sealing mechanism of an automatic packaging machine.
Background
At present, when the end sealing mechanism of the existing automatic packaging machine is used for end sealing, a sprocket wheel and the like are used for driving cutter shafts of an upper end sealing cutter and a lower end sealing cutter to synchronously rotate so as to heat seal and cut off packaging films, and packaging of materials is completed.
Packaging films of different products have different thicknesses, the technical scheme disclosed in the prior art such as CN212761168U patent cannot adjust the gap between the upper heat sealing part and the lower heat sealing part, so that an automatic packaging machine end sealing mechanism in the prior art can only adapt to packaging films with one thickness, and an automatic packaging machine end sealing mechanism cannot adapt to packaging films with various thicknesses, and has poor universality.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an end sealing mechanism of an automatic packaging machine, which can improve the universality of packaging films with different thicknesses.
In order to achieve the above purpose, the utility model provides an end sealing mechanism of an automatic packaging machine, which comprises a frame, wherein an upper cutter shaft and a lower cutter shaft which rotate synchronously are rotatably connected to the frame, the upper cutter shaft and the lower cutter shaft are respectively provided with a corresponding heat sealing part, the upper cutter shaft is slidably connected to the frame, and the sliding direction of the upper cutter shaft is the direction of the upper cutter shaft approaching or separating relative to the lower cutter shaft.
In one embodiment of the utility model, a first sliding rail is arranged on the rack, a sliding block is slidably connected to the first sliding rail, and the upper cutter shaft is mounted on the sliding block.
In one embodiment of the utility model, a first wedge surface is arranged at the bottom of the sliding block, a second sliding rail is arranged on the rack, a wedge block is slidably connected to the second sliding rail, the sliding direction of the second sliding rail is intersected with the sliding direction of the upper cutter shaft, and a second wedge surface matched with the first wedge surface is arranged on the wedge block.
In one embodiment of the utility model, a screw is connected to the wedge, the wedge and the screw form a screw mechanism, and an adjusting part is arranged at the end of the screw and connected to the frame.
In one embodiment of the utility model, gears are arranged at the same side ends of the upper cutter shaft and the lower cutter shaft, and the upper cutter shaft and the lower cutter shaft synchronously and reversely rotate through the gears.
In one embodiment of the utility model, a plurality of upper tool holders are arranged on the upper cutter shaft along the axis of the upper tool holder in a circular array, a plurality of lower tool holders are arranged on the lower cutter shaft along the axis of the lower cutter shaft in a circular array, and the upper tool holders and the lower tool holders are the same in number and are provided with the same number of tools and the heat sealing parts.
In one embodiment of the utility model, an adjusting bolt is arranged at the top of the frame, a top plate is arranged at the bottom end of the adjusting bolt, and a spring is arranged between the sliding block and the top plate.
In one embodiment of the present utility model, the upper tool holder is detachably connected to the upper cutter shaft, and the lower tool holder is detachably connected to the lower cutter shaft.
In one embodiment of the utility model, the heat-sealing teeth are arranged on the heat-sealing part, and the heat-sealing teeth of the heat-sealing part on the upper cutter shaft are matched with the heat-sealing teeth of the heat-sealing part on the lower cutter shaft for heat sealing.
In one embodiment of the utility model, a supporting block is arranged between two adjacent lower tool holders, and the outer edge of the supporting block is an arc surface around the axis of the lower cutter shaft.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the end sealing mechanism of the automatic packaging machine, the lower cutter shaft is limited on the frame, and the lower cutter shaft only has the degree of freedom of rotating around the axis of the lower cutter shaft; the upper cutter shaft is slidably connected to the frame and has a degree of freedom of rotation around the axis and a degree of freedom of movement along the Z axis; therefore, the distance between the upper cutter shaft and the lower cutter shaft is adjustable, and further, the distance between the two heat sealing parts in the heat sealing process is adjustable, so that the heat sealing machine can be suitable for heat sealing of packaging films with different thicknesses, and the universality of an end sealing mechanism of an automatic packaging machine is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an end seal mechanism of an automatic packing machine according to the present utility model;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is a left side view of the end seal mechanism of the automatic packing machine of the present utility model;
FIG. 4 is an enlarged partial schematic view at B in FIG. 3;
fig. 5 is a cross-sectional view of the end seal mechanism of the automatic packing machine of the present utility model when performing heat sealing.
Description of the specification reference numerals:
1. a frame; 2. an upper cutter shaft; 3. a lower cutter shaft; 4. a heat sealing part; 5. a first slide rail; 6. a sliding block; 7. a first wedge surface; 8. a second slide rail; 9. wedge blocks; 10. a second wedge surface; 11. a screw; 12. an adjusting section; 13. a gear; 14. an upper tool apron; 15. a lower tool apron; 16. an adjusting bolt; 17. a top plate; 18. a spring; 19. heat sealing teeth; 20. and (5) supporting blocks.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 5, the end sealing mechanism of the automatic packaging machine of the utility model comprises a frame 1, wherein an upper cutter shaft 2 and a lower cutter shaft 3 which rotate synchronously are rotatably connected to the frame 1, the upper cutter shaft 2 and the lower cutter shaft 3 are respectively provided with a corresponding heat sealing part 4, the upper cutter shaft 2 is slidably connected to the frame 1, and the sliding direction of the upper cutter shaft 2 is the direction in which the upper cutter shaft 2 approaches or departs from the lower cutter shaft 3.
In order to improve the universality of an end sealing mechanism of an automatic packaging machine on packaging films with different thicknesses, the utility model provides the end sealing mechanism of the automatic packaging machine, which comprises a frame 1, wherein an upper cutter shaft 2 and a lower cutter shaft 3 which synchronously rotate are rotatably connected to the frame 1, as shown in figure 1, the axes of the upper cutter shaft 2 and the lower cutter shaft 3 are arranged in parallel along the horizontal direction in a vertical platform surface, the upper cutter shaft 2 is right above the lower cutter shaft 3, and the upper cutter shaft 2 and the lower cutter shaft 3 synchronously rotate. The upper cutter shaft 2 and the lower cutter shaft 3 are respectively provided with a heat sealing part 4, the heat sealing parts 4 on the upper cutter shaft 2 correspond to the heat sealing parts 4 on the lower cutter shaft 3, and when the upper cutter shaft 2 and the lower cutter shaft 3 synchronously rotate in the actual heat sealing process, the heat sealing parts 4 on the upper cutter shaft 2 and the heat sealing parts 4 on the lower cutter shaft 3 are aligned to match for heat sealing the packaging bag. The sliding direction of the upper cutter shaft 2 is the direction that the upper cutter shaft 2 approaches or moves away from the lower cutter shaft 3 relative to the lower cutter shaft 3, and because the axes of the upper cutter shaft 2 and the lower cutter shaft 3 are arranged in parallel along the horizontal direction in the same vertical plane, the sliding direction of the upper cutter shaft 2 relative to the frame 1 is preferably the vertical direction, that is, the upper cutter shaft 2 approaches or moves away from the lower cutter shaft 3 relative to the lower cutter shaft 3 in the vertical plane, and the lower cutter shaft 3 is fixedly limited on the frame 1 and can only do rotary motion and can not move, so that the distance between the upper cutter shaft 2 and the lower cutter shaft 3 is further adjusted through the slidable upper cutter shaft 2, and because the heat sealing parts 4 are correspondingly arranged on the upper cutter shaft 2 and the lower cutter shaft 3, when the heat sealing parts 4 of the upper cutter shaft 2 and the heat sealing parts 4 of the lower cutter shaft 3 are in the state shown in fig. 5 (the heat sealing parts 4 of the upper cutter shaft 2 and the lower cutter shaft 3 are all positioned between the axes of the upper cutter shaft 2 and the lower cutter shaft 3), the distance between the two heat sealing parts 4 can be adjusted through the relative movement of the upper cutter shaft 2 relative to the lower cutter shaft 3, so that the universality of the packaging film packaging machine with different thickness can be improved.
In one embodiment, a first sliding rail 5 is provided on the frame 1, a sliding block 6 is slidably connected to the first sliding rail 5, and the upper cutter shaft 2 is mounted on the sliding block 6.
The machine frame 1 is provided with a first sliding rail 5, the first sliding rail 5 is slidably connected with a sliding block 6, the sliding block 6 moves in the vertical direction on the first sliding rail 5, the upper cutter shaft 2 is mounted on the sliding block 6, the direction of the first sliding rail 5 is preferably arranged in the vertical direction, so that the sliding block 6 drives the upper cutter shaft 2 to move in the vertical direction, the adjustment of the interval between the upper cutter shaft 2 and the lower cutter shaft 3 is realized, and the adjustment of the interval between the heat sealing parts 4 is further realized, so that the heat sealing of packaging films with different thicknesses is adapted.
In one embodiment, a first wedge surface 7 is provided at the bottom of the sliding block 6, a second sliding rail 8 is provided on the frame 1, a wedge block 9 is slidably connected to the second sliding rail 8, a sliding direction of the second sliding rail 8 intersects with a sliding direction of the upper cutter shaft 2, and a second wedge surface 10 matched with the first wedge surface 7 is provided on the wedge block 9.
In order to realize the movement of the sliding block 6 along the vertical direction, a first wedge surface 7 is arranged on the bottom surface of the sliding block 6, a second sliding rail 8 is arranged on the frame 1, a wedge block 9 is slidably connected on the second sliding rail 8, the sliding direction of the second sliding rail 8 is intersected with the sliding direction of the upper cutter shaft 2, that is, the sliding direction of the wedge block 9 is intersected with the sliding direction of the upper cutter shaft 2, preferably, the sliding direction of the second sliding rail 8 (the wedge block 9) is a direction vertical to the axis of the upper cutter shaft 2 in a horizontal plane; the wedge 9 is provided with a second wedge surface 10 matched with the first wedge surface 7, as shown in fig. 3 and 4, when the wedge 9 slides in the direction perpendicular to the axis of the upper cutter shaft 2 in a horizontal plane through the second slide rail 8, under the cooperation of the first wedge surface 7 and the second wedge surface 10, the sliding of the wedge 9 in the horizontal direction can be converted into the sliding of the sliding block 6 in the vertical direction, so that the sliding of the sliding block 6 on the first slide rail 5 is realized, the sliding block 6 drives the upper cutter shaft 2 to slide in the vertical direction, the adjustment of the interval between the upper cutter shaft 2 and the lower cutter shaft 3 is realized, and the adjustment of the interval between the heat sealing parts 4 is further realized, so that the heat sealing of packaging films with different thicknesses is adapted.
In one embodiment, a screw 11 is connected to the wedge 9, the wedge 9 and the screw 11 form a screw mechanism, and an adjusting portion 12 is provided at an end of the screw 11 and connected to the frame 1.
In order to facilitate the sliding of the adjusting wedge 9 along the direction vertical to the axis of the upper cutter shaft 2 in a horizontal plane, a screw rod 11 is arranged on the wedge 9, the screw rod 11 and the wedge 9 form a screw mechanism, the end part of one end of the screw rod 11 is provided with an adjusting part 12, the adjusting part 12 is connected to the frame 1, the screw rod 11 is rotated through the adjusting part 12, the sliding of the wedge 9 along the direction vertical to the axis of the upper cutter shaft 2 in the horizontal plane can be realized by means of the screw rod 11 and the screw rod structure of the wedge 9, the first wedge surface 7 and the second wedge surface 10 of the wedge 9 are matched to realize the conversion of the horizontal sliding of the wedge 9 into the vertical sliding of the sliding block 6, so that the sliding block 6 slides on the first sliding rail 5, the sliding block 6 drives the upper cutter shaft 2 to slide along the vertical direction, the adjustment of the space between the upper cutter shaft 2 and the lower cutter shaft 3 is realized, and the space adjustment between the heat sealing parts 4 is further realized, so that the heat sealing of packaging films with different thicknesses is adapted.
In one embodiment, the same side ends of the upper cutter shaft 2 and the lower cutter shaft 3 are respectively provided with a gear 13, and the upper cutter shaft 2 and the lower cutter shaft 3 synchronously and reversely rotate through the gears 13.
The heat sealing part 4 on the upper cutter shaft 2 and the heat sealing part 4 on the lower cutter shaft 3 need to be aligned and matched when in heat sealing, so that synchronous rotation between the upper cutter shaft 2 and the lower cutter shaft 3 needs to be realized, and the alignment and matching actions of the heat sealing part 4 on the upper cutter shaft 2 and the heat sealing part 4 on the lower cutter shaft 3 when in heat sealing are realized. Preferably, the same side ends of the upper cutter shaft 2 and the lower cutter shaft 3 are respectively provided with a gear 13, as shown in fig. 1, the upper cutter shaft 2 is provided with one gear 13, the lower cutter shaft 3 is provided with one gear 13, the two gears 13 are in meshed transmission, wherein the lower cutter shaft 3 is used as a driving shaft, the upper cutter shaft 2 is used as a driven shaft, an external power source is firstly transmitted to the lower cutter shaft 3, and the upper cutter shaft 2 and the lower cutter shaft 3 are transmitted through the gears 13, so that synchronous reverse rotation is realized.
In one embodiment, the upper cutter shaft 2 is provided with a plurality of upper cutter seats 14 along the circular array of the axis thereof, the lower cutter shaft 3 is provided with a plurality of lower cutter seats 15 along the circular array of the axis thereof, and the upper cutter seats 14 and the lower cutter seats 15 are the same in number and are provided with the same number of cutters and the heat sealing parts 4.
The upper cutter shaft 2 is provided with upper cutter holders 14, cutters are arranged on the upper cutter holders 14, preferably, the upper cutter shaft 2 is provided with three upper cutter holders 14, the three upper cutter holders 14 are arranged in a circular array along the axis of the upper cutter shaft 2, the angles between any two adjacent upper cutter holders 14 are the same, and each upper cutter holder 14 is provided with a cutter (not shown in the figure); the lower cutter shaft 3 is provided with lower cutter holders 15, cutters are arranged on the lower cutter holders 15, preferably, the lower cutter shaft 3 is provided with three lower cutter holders 15, the three lower cutter holders 15 are arranged in a circular array along the axis of the lower cutter shaft 3, the angles between any two adjacent lower cutter holders 15 are the same, and each lower cutter holder 15 is provided with one cutter. In practical application, one of the cutters on the upper cutter shaft 2 and one of the cutters on the lower cutter shaft 3 form a cutter group, and when one of the cutters on the upper cutter shaft 2 and one of the cutters on the lower cutter shaft 3 rotate to be aligned between the axes of the upper cutter shaft 2 and the lower cutter shaft 3, the cutting action on the packaging film is realized through the cutter group. Meanwhile, as shown in fig. 1 and 2, one heat sealing part 4 of the upper and lower tool holders 14 and 15 includes two corresponding parts, a tool slot is provided between the two parts of the heat sealing part 4, and a tool is installed in the tool slot; when one of the cutters on the upper cutter shaft 2 and one of the cutters on the lower cutter shaft 3 rotate to align between the axes of the upper cutter shaft 2 and the lower cutter shaft 3, the heat sealing part 4 on the upper cutter shaft 2 and the heat sealing part 4 on the lower cutter shaft 3 form a heat sealing group, and the edge heat sealing of the packaging film is realized through the heat sealing group.
In one embodiment, an adjusting bolt 16 is arranged at the top of the frame 1, a top plate 17 is arranged at the bottom end of the adjusting bolt 16, and a spring 18 is arranged between the sliding block 6 and the top plate 17.
When the cutter group formed by the upper cutter shaft 2 and the lower cutter shaft 3 cuts and shears the packaging film, the cutters of the upper cutter shaft 2 are aligned with the cutters of the lower cutter shaft 3, and positive pressure exists between the cutters of the upper cutter shaft 2 and the cutters of the lower cutter shaft 3 at the moment, so that the packaging film is sheared by the positive pressure. In order to provide the positive pressure and improve the universality of the end sealing mechanism of the automatic packaging machine for packaging films with different thicknesses, namely in order to realize the effect that the end sealing mechanism of the automatic packaging machine can effectively shear the packaging films with different thicknesses, the end sealing mechanism of the automatic packaging machine is provided with the spring 18 so as to meet the positive pressure of the packaging films with different thicknesses during shearing. Further, an adjusting bolt 16 is arranged at the top of the frame 1, a top plate 17 is arranged at the bottom end of the adjusting bolt 16, the length direction of the adjusting bolt 16 is along the vertical direction, and the adjusting bolt 16 can drive the top plate 17 at the bottom of the adjusting bolt to move along the vertical direction when rotating; a spring 18 is arranged between the sliding block 6 and the top plate 17, the spring 18 is provided with precompression between the sliding block 6 and the top plate 17, and the elasticity generated by compression of the spring 18 provides positive pressure between the cutter on the upper cutter shaft 2 and the cutter on the lower cutter shaft 3 so as to facilitate cutting of the packaging film; the compression amount of the spring 18 can be adjusted by rotating the adjusting bolt 16, so that the elasticity of the spring 18 can be further adjusted, and the positive pressure between the cutter on the upper cutter shaft 2 and the cutter on the lower cutter shaft 3 can be further adjusted, so that the packaging films with different thicknesses can be sheared.
In one embodiment, the upper tool holder 14 is detachably connected to the upper tool shaft 2, and the lower tool holder 15 is detachably connected to the lower tool shaft 3.
The upper cutter holder 14 and the upper cutter shaft 2 are detachably connected, the lower cutter holder 15 and the lower cutter shaft 3 are detachably connected, and when the upper cutter holder 14 or the lower cutter holder 15 fails, replacement is convenient, and maintenance efficiency is improved.
In one embodiment, the heat sealing part 4 is provided with heat sealing teeth 19, and the heat sealing teeth 19 of the heat sealing part 4 on the upper cutter shaft 2 are matched with the heat sealing teeth 19 of the heat sealing part 4 on the lower cutter shaft 3 for heat sealing.
In order to improve the heat sealing effect, the heat sealing teeth 19 are arranged on the heat sealing part 4, and the heat sealing teeth 19 of the heat sealing part 4 on the upper cutter shaft 2 and the heat sealing teeth 19 of the heat sealing part 4 on the lower cutter shaft 3 work in a matched mode so as to realize effective heat sealing. The heat seal teeth 19 can improve the heat seal ability and improve the heat seal effect.
In one embodiment, a supporting block 20 is disposed between two adjacent lower tool holders 15, and an outer edge of the supporting block 20 is an arc surface around an axis of the lower cutter shaft 3.
A gap exists between two adjacent lower knife holders 15, a sheared packaging film easily falls into the gap, in order to avoid the phenomenon, a supporting block 20 is arranged between the two adjacent lower knife holders 15, the inner edge of the supporting block 20 is attached to the lower knife shaft 3, the outer edge of the supporting block 20 is an arc surface around the axis of the lower knife shaft 3, and the arc surface is convenient for the packaging film to fall off. The maximum outer diameter formed when the outermost edge of the heat sealing part 4 rotates around the cutter shaft where the outermost edge is located is the first outer diameter, the distance between the circular arc surface of the supporting block 20 and the cutter shaft where the supporting block is located is not more than half of the first outer diameter, otherwise interference occurs in the heat sealing and cutting process, and the heat sealing and cutting action of the packaging film cannot be completed.
Example two
The specific working principle is as follows:
when the packaging film with the thickness of A needs to be subjected to heat sealing and cutting by adopting the end sealing mechanism of the automatic packaging machine, the packaging film with the thickness of B (B is more than A) is rotated in the anticlockwise direction by a spanner (the wedge surface angle at the moment is shown as figure 4), the wedge block 9 moves on the second sliding rail 8 along the direction of the higher end of the wedge block 9 towards the lower end, the second wedge surface 10 is arranged on the wedge block 9, the first wedge surface 7 is arranged on the sliding block 6, the horizontal movement of the wedge block 9 is converted into the vertical movement of the sliding block 6 by the cooperation of the second wedge surface 10 and the first wedge surface 7, the sliding block 6 moves upwards in the vertical direction by the first sliding rail 5, the sliding block 6 drives the upper cutter shaft 2 to move upwards, the distance between the upper cutter shaft 2 and the lower cutter shaft 3 is increased, and when the two corresponding heat sealing parts 4 of the heat sealing group rotate to be aligned with the upper cutter shaft 2 and the lower cutter shaft 3, the gap between the two heat sealing parts 4 of the heat sealing group is increased to adapt to the packaging film with larger thickness.
In contrast, if the end sealing mechanism of the automatic packaging machine is implemented by replacing a thick packaging film with a thin packaging film, the wedge 9 moves on the second sliding rail 8 along the direction of the lower end of the wedge 9 pointing to the higher end by rotating the wrench clockwise (the wedge angle is shown in fig. 4), and since the second wedge surface 10 is arranged on the wedge 9, the first wedge surface 7 is arranged on the sliding block 6, the horizontal movement of the wedge 9 is converted into the vertical movement of the sliding block 6 by the cooperation of the second wedge surface 10 and the first wedge surface 7, the sliding block 6 moves downwards along the vertical direction by the first sliding rail 5, the sliding block 6 drives the upper cutter shaft 2 to move downwards, the distance between the upper cutter shaft 2 and the lower cutter shaft 3 is reduced, and when the two corresponding heat sealing parts 4 of the heat sealing group rotate to be aligned between the upper cutter shaft 2 and the lower cutter shaft 3, the gap between the two heat sealing parts 4 of the heat sealing group is reduced to adapt to the packaging film with smaller thickness.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (10)
1. An automatic packagine machine end seals mechanism which characterized in that: the automatic cutting machine comprises a frame (1), wherein an upper cutter shaft (2) and a lower cutter shaft (3) which rotate synchronously are rotatably connected to the frame (1), corresponding heat sealing parts (4) are respectively arranged on the upper cutter shaft (2) and the lower cutter shaft (3), the upper cutter shaft (2) is slidably connected to the frame (1), and the sliding direction of the upper cutter shaft (2) is the direction of the upper cutter shaft (2) approaching or separating from the lower cutter shaft (3).
2. The automatic packaging machine end seal mechanism of claim 1, wherein: the machine frame (1) is provided with a first sliding rail (5), a sliding block (6) is connected onto the first sliding rail (5) in a sliding manner, and the upper cutter shaft (2) is installed on the sliding block (6).
3. The automatic packaging machine end seal mechanism of claim 2, wherein: the bottom of sliding block (6) is provided with first wedge (7), be provided with second slide rail (8) on frame (1), be connected with voussoir (9) on second slide rail (8) with sliding, the slip direction of second slide rail (8) with the slip direction of last arbor (2) is crossing, be provided with on voussoir (9) with first wedge (7) matched with second wedge (10).
4. The end seal mechanism of an automatic packaging machine as recited in claim 3, wherein: the screw rod (11) is connected to the wedge block (9), the screw rod (11) and the wedge block (9) form a screw rod mechanism, and an adjusting part (12) is arranged at the end part of the screw rod (11) and is connected to the frame (1).
5. The automatic packaging machine end seal mechanism of claim 1, wherein: gears (13) are arranged at the same side ends of the upper cutter shaft (2) and the lower cutter shaft (3), and the upper cutter shaft (2) and the lower cutter shaft (3) synchronously and reversely rotate through the gears (13).
6. The automatic packaging machine end seal mechanism of claim 1, wherein: the upper cutter shaft (2) is provided with a plurality of upper cutter holders (14) along the axis circular array thereof, the lower cutter shaft (3) is provided with a plurality of lower cutter holders (15) along the axis circular array thereof, and the upper cutter holders (14) and the lower cutter holders (15) are the same in number and are provided with the same number of cutters and the heat sealing parts (4).
7. The automatic packaging machine end seal mechanism of claim 2, wherein: the top of frame (1) is provided with adjusting bolt (16), the bottom of adjusting bolt (16) is provided with roof (17), sliding block (6) with be provided with spring (18) between roof (17).
8. The automatic packaging machine end seal mechanism of claim 6, wherein: the upper cutter holder (14) is detachably connected with the upper cutter shaft (2), and the lower cutter holder (15) is detachably connected with the lower cutter shaft (3).
9. The automatic packaging machine end seal mechanism of claim 1, wherein: the heat sealing machine is characterized in that heat sealing teeth (19) are arranged on the heat sealing part (4), and the heat sealing teeth (19) of the heat sealing part (4) on the upper cutter shaft (2) are matched with the heat sealing teeth (19) of the heat sealing part (4) on the lower cutter shaft (3) for heat sealing.
10. The automatic packaging machine end seal mechanism of claim 6, wherein: a supporting block (20) is arranged between two adjacent lower tool holders (15), and the outer edge of the supporting block (20) is an arc surface around the axis of the lower cutter shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003287.4U CN219668623U (en) | 2023-04-27 | 2023-04-27 | End sealing mechanism of automatic packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003287.4U CN219668623U (en) | 2023-04-27 | 2023-04-27 | End sealing mechanism of automatic packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219668623U true CN219668623U (en) | 2023-09-12 |
Family
ID=87928061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321003287.4U Active CN219668623U (en) | 2023-04-27 | 2023-04-27 | End sealing mechanism of automatic packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219668623U (en) |
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2023
- 2023-04-27 CN CN202321003287.4U patent/CN219668623U/en active Active
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