CN111301788B - Split type horizontal sealing front ironing block mechanism and horizontal sealing device - Google Patents
Split type horizontal sealing front ironing block mechanism and horizontal sealing device Download PDFInfo
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- CN111301788B CN111301788B CN202010190430.XA CN202010190430A CN111301788B CN 111301788 B CN111301788 B CN 111301788B CN 202010190430 A CN202010190430 A CN 202010190430A CN 111301788 B CN111301788 B CN 111301788B
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- ironing block
- transverse sealing
- pin shaft
- frame plate
- positioning
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- 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
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
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Abstract
The invention discloses a split type horizontal sealing front ironing block mechanism and a horizontal sealing device, wherein the mechanism comprises a plurality of groups of front ironing block units which are arranged on a front horizontal sealing machine frame plate side by side, each group of front ironing block units comprises a front ironing block, a front ironing block seat, an eccentric pin shaft, a flexible plane template, a heat insulation plate and a limit adjusting assembly, the front ironing block seat is adjustably fixed through the eccentric pin shaft, the front ironing block is detachably fixed to the front end face of the front ironing block seat through a bolt, the limit adjusting assembly is arranged on the upper surface of the front horizontal sealing machine frame plate, which is close to the rear end face of the front ironing block seat, and the distance between the front ironing block seat and the front end face of the front horizontal sealing machine frame plate is adjusted through the rotation of the eccentric pin shaft. The split structure adopts a plurality of groups of independent small ironing blocks, is easy to process and has small thermal deformation; the eccentric pin shaft and the limiting adjustment assembly can independently adjust the distance and the parallelism of each front ironing block unit, and the device is convenient to operate, time-saving and labor-saving.
Description
Technical Field
The invention relates to the packaging equipment technology, in particular to a split type transverse sealing front ironing block mechanism and a transverse sealing device.
Background
At present, a plurality of rows of filling and packaging machines of the strip bags are usually provided with easy-to-tear openings at sealing positions, so that the strip bags can be conveniently and smoothly torn. The transverse sealing scalding block of the strip packing multi-column filling packaging machine is usually adopted as an integral scalding block at present, however, in practical application, the integral scalding block has the following defects: ① The whole scalding block is difficult to process due to long length; ② Thermal deformation occurs after heating, and the pressure of each array of scalding blocks is inconsistent; ③ For the parts with inconsistent pressure, the trimming of the ironing blocks is needed, and the trimming can affect other good column ironing blocks, so that the adjusting time is long and the repeated adjustment is needed. To sum up, the stability of the processing quality cannot be guaranteed by the existing integral ironing block.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a split type horizontal sealing front ironing block mechanism and a horizontal sealing device, which can solve the problems.
The technical scheme is as follows: the invention adopts the following technical scheme for solving the problems.
The split type horizontal sealing front ironing block mechanism comprises a plurality of groups of front ironing block units which are arranged on a front horizontal sealing machine frame plate side by side, each group of front ironing block units comprises a front ironing block, a front ironing block seat and a limit adjusting assembly which are sequentially arranged from front to back, the front ironing block seat is fixed on the upper surface, close to the front end surface, of the front horizontal sealing machine frame plate through an eccentric pin shaft, the front ironing block is detachably fixed on the front end surface of the front ironing block seat through a bolt, and the limit adjusting assembly is arranged on the upper surface, close to the rear end surface of the front ironing block seat, of the front horizontal sealing machine frame plate, and the distance between the front ironing block seat and the front end surface of the front horizontal sealing machine frame plate is adjusted through the rotation of the eccentric pin shaft.
Preferably, a heating hole is formed in the front ironing block in a penetrating manner perpendicular to the machining direction, and a front heating rod is arranged in the heating hole.
Preferably, the limit adjusting assembly comprises a positioning fixing frame, positioning bolts, positioning nuts and positioning fixing bolts, wherein two positioning screw holes and two fixing screw holes are formed in the positioning fixing frame, the positioning fixing frame is fixed in the two limit fixing holes on the front transverse sealing frame plate through the two positioning fixing bolts, the two positioning bolts penetrate through the positioning nuts and are then screwed into the two positioning screw holes, and the screw head end faces of the two positioning bolts are abutted against the rear end face of the front ironing block seat.
Preferably, the eccentric pin comprises an integrally formed pin head cap with an adjusting jaw, an eccentric shaft and a fixed shaft, the fixed shaft is matched with a fixing hole of a scalding block seat on the front transverse sealing machine frame plate, the eccentric shaft is matched with a pin shaft hole formed in the front scalding block seat, a pin shaft threaded hole is formed in the bottom of the fixed shaft, and the front scalding block seat is fixed on the front transverse sealing machine frame plate through a pin shaft bolt and the eccentric pin shaft.
Preferably, a detachable flexible plane template is further arranged on the front end face of the front ironing block.
Preferably, a heat insulating plate is arranged between the front ironing block and the front ironing block seat.
Description of principle: ① And when the front end face of the front ironing block is not parallel to the reference face, namely the front end face of the front transverse sealing machine frame plate or the front end face of the rear ironing block, the front end face of the front ironing block is parallel to the reference face by adjusting the front and rear positions of the positioning bolts of the limiting and adjusting assembly, and then the positioning bolts and the positioning nuts are locked to finish the correction of the parallelism. ② When the distances between the front ironing blocks of different groups and the front end face of the front transverse sealing machine frame plate or the front end face of the rear ironing blocks are inconsistent, the distance between one row of ironing blocks is used as a reference or the front end face of the front transverse sealing machine frame plate is used as a reference, other rows of ironing blocks loosen the limit adjusting assembly, the eccentric pin shaft is rotated, the front ironing blocks move back and forth along with the rotation of the eccentric pin shaft, and the limit adjusting assembly and the eccentric pin shaft are locked when the distances are consistent, so that the adjustment of the distance is completed.
The beneficial effects are that: compared with the prior art, the split transverse sealing front ironing block mechanism ① adopts independent small ironing blocks, is easy to process and small in thermal deformation, and can be arranged into a plurality of rows of ironing blocks according to the requirement; ② The front ironing block can rotate around the pin shaft in a detachable way, and the parallelism of the end faces is adjusted through limiting supporting points at two sides; ③ The distance between each front ironing block and the front end face of the frame plate can be independently adjusted, and the distance between the ironing blocks can be adjusted by rotating the eccentric pin shaft.
Drawings
FIG. 1 is a schematic view of a split type horizontal seal front ironing block mechanism of the present invention;
FIG. 2 is a partially exploded schematic view of a split transverse seal front iron mechanism;
FIG. 3 is a top view of a split transverse seal front iron mechanism;
FIG. 4 is a cross-sectional view at A-A in FIG. 3;
fig. 5 is a schematic view of a transverse sealing device.
In the figure:
200. a split transverse sealing front ironing block mechanism;
10. a front scalding block; 11. heating the hole;
20. a front ironing block seat;
30. Eccentric pin shaft; 31. a pin head cap; 32. an eccentric shaft; 33. a fixed shaft;
40. A limit adjustment assembly; 41. a positioning fixing frame; 42. a positioning bolt; 43. a positioning nut; 44. positioning fixing bolts;
50. A front transverse sealing machine frame plate;
60. A front heating rod;
70. a pin bolt;
80. a flexible planar template;
90. A heat insulating plate;
100. An integrated rear transverse seal ironing block mechanism; 110. scalding the block; 120. and (5) the mouth knife is easy to tear.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
1-4, A split type horizontal sealing front ironing block mechanism 200 comprises a plurality of groups of front ironing block units which are arranged on a front horizontal sealing machine frame plate 50 side by side, wherein each group of front ironing block units comprises a front ironing block 10, a front ironing block seat 20 and a limit adjusting assembly 40 which are sequentially arranged from front to back, and further comprises a front heating rod 60 and a pin shaft bolt 70 matched with an eccentric pin shaft 30.
Connection relation: the front ironing block seat 20 is fixed on the upper surface of the front transverse sealing machine frame plate 50, which is close to the front end surface, through the eccentric pin shaft 30, the front ironing block 10 is detachably fixed on the front end surface of the front ironing block seat 20 through bolts, the limit adjusting component 40 is arranged on the upper surface of the front transverse sealing machine frame plate 50, which is close to the rear end surface of the front ironing block seat 20, the distance between the front ironing block seat 20 and the front end surface of the front transverse sealing machine frame plate 50 is adjusted through the rotation of the eccentric pin shaft 30, and the parallelism between the front end surface of the front ironing block seat 20 and the front end surface of the front transverse sealing machine frame plate 50 is adjusted through the limit adjusting component 40.
Scalding block heating: a heating hole 11 is formed in the front iron block 10 in a penetrating manner perpendicular to the machining direction, and the front heating rod 60 is arranged in the heating hole 11. Thereby uniformly heating the whole front iron 10.
Limit adjusting component: the limiting adjustment assembly 40 comprises a positioning fixing frame 41, a positioning bolt 42, a positioning nut 43 and a positioning fixing bolt 44, wherein two positioning screw holes and two fixing screw holes are formed in the positioning fixing frame 41, the positioning fixing frame 41 is fixed in the two limiting fixing holes in the front transverse sealing frame plate 50 through the two positioning fixing bolts 44, the two positioning bolts 42 penetrate through the positioning nut 43 and are screwed into the two positioning screw holes, and the screw end faces of the two positioning bolts 42 are abutted against the rear end face of the front ironing block seat 20. The knob positioning nuts 43 and the two positioning bolts 42 push the two sides of the front ironing block seat 20 to rotate relative to the eccentric pin shaft 30, so that parallelism adjustment is realized.
Eccentric pin shaft: the eccentric pin shaft 30 comprises an integrally formed pin head cap 31 with an adjusting jaw, an eccentric shaft 32 and a fixed shaft 33, the fixed shaft 33 is matched with a fixing hole of a scalding block seat on the front transverse sealing machine frame plate 50, the eccentric shaft 32 is matched with a pin shaft hole formed in the front scalding block seat 20, a pin shaft threaded hole is formed in the bottom of the fixed shaft 33, and the front scalding block seat 20 is fixed on the front transverse sealing machine frame plate 50 through a pin shaft bolt 70 and the eccentric pin shaft 30. Loosening the pin bolt 70 rotates the eccentric pin 30 through the jaws, so that the front iron block seat 20 moves relative to the front end surface of the front transverse sealing frame plate 50, and the distance between the two is changed.
In one embodiment, four sets of front iron units are disposed side by side on the front transverse sealing frame plate 50.
Example two
The embodiment includes all the features of the first embodiment except that a flexible planar template 80 is added. The flexible flat template 80 is detachably arranged on the front end surface of the front ironing block 10. The flexible planar form 80 is made of an elastic heat-resistant material. Further, the flexible flat panel form 80 has a higher thermal conductivity than the front iron 10.
Example III
The third embodiment includes all of the features of either the first or second embodiments, except that a heat shield 90 is added. The heat insulation board 90 is detachably disposed between the front iron 10 and the front iron base 20, and the heat conductivity of the material used for the heat insulation board 90 is lower than that of the front iron 10 and the front iron base 20.
Example IV
The fourth embodiment includes all the features of the first embodiment, the second embodiment or the third embodiment, except that a temperature sensor (not shown) is added, a sensor mounting hole is formed in the front iron 10, and the temperature sensor is disposed in the sensor mounting hole, so as to collect the temperature of the front iron in real time, and the heating temperature of the front heating rod 60 is controlled by the controller.
The invention also provides a transverse sealing device for the multi-column filling packaging machine, referring to fig. 5, the transverse sealing device comprises the split type transverse sealing front ironing block mechanism 200 and the integrated type rear transverse sealing ironing block mechanism 100, the front ironing block 10 of the split type transverse sealing front ironing block mechanism 200 and the rear ironing block 110 of the integrated type rear transverse sealing ironing block mechanism 100 are relatively parallel, the split type transverse sealing front ironing block mechanism 200 reciprocates relative to the integrated type rear transverse sealing ironing block mechanism 100 under the drive of the driving mechanism, and the cutter tooth heads of the easy-tearing mouth knife 120 of the integrated type rear transverse sealing ironing block mechanism 100 extend or retract to cut out easy-tearing mouths at the transverse sealing positions of packaging bags.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a piece mechanism scalds before split type horizontal seal which characterized in that: the split type horizontal sealing front ironing block mechanism comprises a plurality of groups of front ironing block units which are arranged on a front horizontal sealing machine frame plate (50) side by side, each group of front ironing block units comprises a front ironing block (10), a front ironing block seat (20) and a limit adjusting component (40) which are sequentially arranged from front to back, the front ironing block seat (20) is fixed to the upper surface, close to the front end surface, of the front horizontal sealing machine frame plate (50) through an eccentric pin shaft (30), the front ironing block (10) is detachably fixed to the front end surface of the front ironing block seat (20) through a bolt, the limit adjusting component (40) is arranged on the upper surface, close to the rear end surface of the front ironing block seat (20), of the front horizontal sealing machine frame plate (50), the distance between the front ironing block seat (20) and the front end surface of the front horizontal sealing machine frame plate (50) is adjusted through rotation of the eccentric pin shaft (30), and the parallelism of the front end surface of the front ironing block seat (20) relative to the front end surface of the front sealing machine frame plate (50) is adjusted through the limit adjusting component (40); a heating hole (11) is formed in the front ironing block (10) in a penetrating manner perpendicular to the machining direction, and a front heating rod (60) is arranged in the heating hole (11); the limiting adjustment assembly (40) comprises a positioning fixing frame (41), positioning bolts (42), positioning nuts (43) and positioning fixing bolts (44), wherein two positioning screw holes and two fixing screw holes are formed in the positioning fixing frame (41), the positioning fixing frame (41) is fixed to two limiting fixing holes on the front transverse sealing frame plate (50) through the two positioning fixing bolts (44), the two positioning bolts (42) penetrate through the positioning nuts (43) and then are screwed into the two positioning screw holes, and the screw end faces of the two positioning bolts (42) are abutted against the rear end face of the front ironing block seat (20).
2. The split transverse seal front iron mechanism of claim 1, wherein: the eccentric pin shaft (30) comprises an integrally formed pin head cap (31) with an adjusting jaw, an eccentric shaft (32) and a fixed shaft (33), the fixed shaft (33) is matched with a hot block seat fixing hole on the front transverse sealing machine frame plate (50), the eccentric shaft (32) is matched with a pin shaft hole formed in the front hot block seat (20), a pin shaft threaded hole is formed in the bottom of the fixed shaft (33), and the front hot block seat (20) is fixed on the front transverse sealing machine frame plate (50) through a pin shaft bolt (70) and the eccentric pin shaft (30).
3. The split transverse seal front iron mechanism of claim 1, wherein: a detachable flexible plane template (80) is also arranged on the front end face of the front ironing block (10).
4. A split transverse seal front iron mechanism according to any one of claims 1 or 3, wherein: a heat insulation plate (90) is arranged between the front ironing block (10) and the front ironing block seat (20).
5. A transverse sealing device for a multi-column filling packaging machine, which is characterized in that: the transverse sealing device comprises a split type transverse sealing front ironing block mechanism (200) as claimed in any one of claims 1 to 4, the transverse sealing device further comprises an integrated type rear transverse sealing ironing block mechanism (100), a front ironing block (10) of the split type transverse sealing front ironing block mechanism (200) and a rear ironing block (110) of the integrated type rear transverse sealing ironing block mechanism (100) are arranged in parallel relatively, the split type transverse sealing front ironing block mechanism (200) is driven by a driving mechanism to reciprocate relative to the integrated type rear transverse sealing ironing block mechanism (100), and cutter teeth of an easy-tearing cutter (120) of the integrated type rear transverse sealing ironing block mechanism (100) extend or retract to cut an easy-tearing opening at a transverse sealing position of a packaging bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190430.XA CN111301788B (en) | 2020-03-18 | 2020-03-18 | Split type horizontal sealing front ironing block mechanism and horizontal sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190430.XA CN111301788B (en) | 2020-03-18 | 2020-03-18 | Split type horizontal sealing front ironing block mechanism and horizontal sealing device |
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| Publication Number | Publication Date |
|---|---|
| CN111301788A CN111301788A (en) | 2020-06-19 |
| CN111301788B true CN111301788B (en) | 2024-05-24 |
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| CN202010190430.XA Active CN111301788B (en) | 2020-03-18 | 2020-03-18 | Split type horizontal sealing front ironing block mechanism and horizontal sealing device |
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2020
- 2020-03-18 CN CN202010190430.XA patent/CN111301788B/en active Active
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