CN219650690U - A scald sword device for production of sterilization wrapping bag - Google Patents

Abstract

The utility model discloses a scalding knife device for producing a sterilization packaging bag, which relates to the technical field of packaging bag production and comprises a shell, wherein a sealing assembly is arranged in the shell, the sealing assembly comprises an upper roller and a lower roller which are vertically arranged, and a driving piece for driving the upper roller and the lower roller to move in opposite directions, wherein a scalding knife which is uniformly distributed along the peripheral surface of the upper roller is arranged on the upper roller, a plurality of protrusions corresponding to the scalding knife are arranged on the peripheral surface of the lower roller, the protrusions are matched with the shape of the scalding knife, the scalding knife is in butt joint with the positions corresponding to the protrusions, when the sterilization packaging bag is produced, double-layer plastic for producing the sterilization packaging bag is placed between the upper roller and the lower roller, the upper roller and the lower roller are driven to move in opposite directions, and meanwhile, the scalding knife is in butt joint with the protrusions, so that the sterilization packaging bag is sealed continuously, and the production efficiency of the sterilization packaging bag is improved to a certain extent.

Description

A scald sword device for production of sterilization wrapping bag

Technical Field

The utility model relates to the technical field of packaging bag production, in particular to a hot knife device for sterilizing packaging bag production.

Background

The quality of the sterilizing packaging bag, the alias medical packaging bag, the medical instrument packaging bag, the sterilizing packaging bag, the medical sterilizing packaging bag and the like can be tested by adopting the size of the sealing edge stripping force, and the sterilizing packaging bag has no paper scraps during separation, has no leakage during the test of sealing edge bacteria resistance leakage and the like.

In the production process of the sterilization packaging bag, the existing ironing knife device for the production of the sterilization packaging bag needs to be placed in the ironing knife device when being used for sealing edges every time, and the ironing knife structure on the ironing knife device can perform regular vertical opening and closing movement to seal the edges of the sterilization packaging bag.

However, in the process of implementing the related technical scheme, at least the following technical problems are found: when the vertical opening and closing of the vertical regularity of the ironing knife structure is used for sealing the sterilizing packaging bag, regular pauses exist, after the sealed sterilizing packaging bag moves towards the discharge port end, the sealing of the subsequent double-layer plastic is continued, the sealing of the sterilizing packaging bag cannot be continuously carried out, and the production efficiency of the sterilizing packaging bag is affected to a certain extent.

Disclosure of Invention

The utility model provides the ironing knife device for producing the sterilization packaging bags, which solves the technical problem that the ironing knife structure can not continuously edge-seal the sterilization packaging bags by vertically opening and closing the ironing knife structure in the prior art to edge-seal the sterilization packaging bags, and realizes continuous edge-seal treatment on the sterilization packaging bags.

The utility model provides a ironing knife device for producing sterilization packaging bags, which comprises a shell, wherein an edge sealing assembly is arranged in the shell, the edge sealing assembly comprises an upper roller and a lower roller which are vertically arranged, and a driving piece for driving the upper roller and the lower roller to move in opposite directions, ironing knives which are uniformly distributed along the peripheral surface of the upper roller are arranged on the upper roller, a plurality of bulges corresponding to the positions of the ironing knives are arranged on the peripheral surface of the lower roller, the bulges are matched with the shapes of the ironing knives, and the ironing knives are abutted against the positions corresponding to the bulges.

Further, the upper rotating shaft and the lower rotating shaft are rotatably arranged on the side walls of the two short sides relative to each other in the shell, the upper rotating shaft is located right above the lower rotating shaft, the upper idler wheel is fixedly connected to the upper rotating shaft, and the lower idler wheel is fixedly connected to the lower rotating shaft.

Further, a driving gear is fixedly connected to the outer peripheral surface of the upper rotating shaft, the driving gear is close to one end part of the upper rotating shaft, a driven gear is fixedly connected to the position, corresponding to the driving gear, of the outer peripheral surface of the lower rotating shaft, the driving gear is meshed with the driven gear, a motor is fixedly connected to the position, corresponding to the driving gear, of the outer side wall of the shell, and the output end of the motor is fixedly connected with one end part of the upper rotating shaft.

Further, a protective block is arranged at the upper position in the shell, a protective cavity is formed in the lower surface of the protective block, an upper roller is arranged in the protective cavity, and a gap is reserved between the roller and the inner side wall of the protective cavity.

Further, both ends of the lower roller are fixedly connected with a limiting plate.

The technical scheme provided by the utility model has at least the following technical effects or advantages:

1. because the edge sealing assembly is adopted, the technical problem that the hot knife structure cannot continuously seal the edges of the sterilization packaging bags due to the fact that the sterilization packaging bags are sealed by the hot knife structure in the vertical opening and closing mode in the vertical regularity in the prior art is effectively solved, and further continuous edge sealing treatment on the sterilization packaging bags is achieved.

2. Because the upper roller and the lower roller are moved in opposite directions, the upper roller is provided with the ironing knife which is uniformly distributed along the outer peripheral surface of the upper roller, the outer peripheral surface of the lower roller is provided with the bulge which corresponds to the position of the ironing knife, the bulge is matched with the shape of the ironing knife, the ironing knife is abutted with the bulge, the technical problem that the edge of a sterilization packaging bag cannot be sealed continuously by the ironing knife due to the fact that the sealing is carried out on the sterilization packaging bag by the vertical opening and closing of the vertical regularity of the ironing knife structure in the prior art is effectively solved, and further the continuous edge sealing treatment on the sterilization packaging bag is realized.

Drawings

Fig. 1 is a schematic structural diagram of a ironing knife device in an embodiment of the utility model;

FIG. 2 is a schematic view of a protection chamber according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a seal assembly according to an embodiment of the present utility model;

in the figure: 1. a housing; 2. edge banding assembly; 21. an upper roller; 22. a lower roller; 23. a driving member; 231. a drive gear; 232. a driven gear; 233. a motor; 4. ironing a knife; 5. a protrusion; 6. an upper rotating shaft; 7. a lower rotating shaft; 8. a protective block; 9. a protective chamber; 10. and a limiting plate.

Detailed Description

The embodiment of the utility model discloses a ironing knife device for producing a sterilization packaging bag, which is characterized in that an upper roller 21 and a lower roller 22 are moved oppositely, a plurality of ironing knives 4 which are uniformly distributed along the peripheral surface of the upper roller 21 are arranged on the upper roller 21, protrusions 5 which correspond to the positions of the ironing knives 4 are arranged on the peripheral surface of the lower roller 22, the protrusions 5 are matched with the shapes of the ironing knives 4, the ironing knives 4 are abutted with the protrusions 5, when the sterilization packaging bag is produced, double-layer plastic for producing the sterilization packaging bag is placed between the upper roller 21 and the lower roller 22, the upper roller 21 and the lower roller 22 are moved oppositely to drive the double-layer plastic to move, and meanwhile, the ironing knives 4 are abutted with the protrusions 5 to seal edges of the sterilization packaging bag, so that the continuous edge sealing of the sterilization packaging bag is realized, and the production efficiency of the sterilization packaging bag is improved to a certain extent.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Referring to fig. 1-3, a ironing knife device for producing sterilizing packaging bags comprises a shell 1, a banding component 2, wherein the banding component 2 is arranged in the shell 1, the banding component 2 comprises an upper roller 21, a lower roller 22, a driving piece 23 for driving the upper roller 21 and the lower roller 22 to move in opposite directions, an upper rotating shaft 6 and a lower rotating shaft 7 are rotatably arranged on two opposite short side walls in the shell 1, the upper rotating shaft 6 is positioned right above the lower rotating shaft 7, the upper roller 21 is fixedly connected onto the upper rotating shaft 6, the lower roller 22 is fixedly connected onto the lower rotating shaft 7, the upper rotating shaft 6 coincides with the central axis of the upper roller 21, the lower rotating shaft 7 coincides with the central axis of the lower roller 22, the peripheral surface of the upper roller 21 is fixedly connected with a plurality of ironing knives 4, the plurality of ironing knives 4 are uniformly distributed along the peripheral surface of the upper roller 21, the lower roller 22 is provided with a plurality of protruding 5 that correspond with scalding sword 4 position on the outer peripheral face, protruding 5 and scalding sword 4 shape looks adaptation, scalding sword 4 and protruding 5 correspond the position butt, when producing the sterilization wrapping bag, place the double-deck plastics of preparation sterilization wrapping bag in the middle of upper roller 21 and lower roller 22, upper roller 21 and lower roller 22 move in opposite directions, drive double-deck plastics and remove, scalding sword 4 and the protruding 5 butt of corresponding position simultaneously, banding to the sterilization wrapping bag, realized carrying out banding to the sterilization wrapping bag in succession and handled, improved the production efficiency of sterilization wrapping bag to a certain extent, two tip all fixedly connected with limiting plate 10 of lower roller 22, the position of double-deck plastics of restriction preparation sterilization wrapping bag prevents the double-deck plastics off tracking of preparation sterilization wrapping bag.

Referring to fig. 3, the driving member 23 includes a driving gear 231 and a driven gear 232, the driving gear 231 is fixedly connected with one end of the outer peripheral surface of the upper rotating shaft 6, the driven gear 232 is fixedly connected to the outer peripheral surface of the lower rotating shaft 7, the driven gear 232 corresponds to the driving gear 231 in position, the driving gear 231 is meshed with the driven gear 232, a motor 233 is fixedly connected to the position corresponding to the driving gear 231 on the outer side wall of the housing 1, the output end of the motor 233 is fixedly connected with one end of the upper rotating shaft 6, the motor 233 drives the driving gear 231 to rotate, and the driving gear 231 rotates to drive the driven gear 232 to rotate, so that the upper roller 21 and the lower roller 22 move in opposite directions.

Referring to fig. 2, a protection block 8 is arranged at an upper position in the shell 1, a protection cavity 9 is formed in the lower surface of the protection block 8, an upper roller 21 is arranged in the protection cavity 9, a gap is reserved between the roller and the inner side wall of the protection cavity 9, the ironing knife 4 is hidden in the protection cavity 9, the ironing knife 4 is prevented from being mistakenly touched, potential safety hazards are generated, and meanwhile a certain heat preservation effect of the ironing knife 4 is achieved.

The working principle of the embodiment of the utility model is as follows: when the sterilization packaging bag is produced, double-layer plastic for producing the sterilization packaging bag is placed between the upper roller 21 and the lower roller 22, the motor 233 is started, the motor 233 drives the driving gear 231 to rotate, the driving gear 231 rotates to drive the driven gear 232 to rotate, the upper roller 21 and the lower roller 22 move in opposite directions, the double-layer plastic is driven to move, and meanwhile the ironing knife 4 is abutted with the bulge 5 to seal edges of the sterilization packaging bag.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the concept of the present utility model within the scope of the present utility model.

Claims (5)

1. A scald sword device for sterilization wrapping bag production, its characterized in that: including casing (1), be provided with banding subassembly (2) in casing (1), banding subassembly (2) are including upper roller (21) and lower gyro wheel (22) of vertical setting, drive upper roller (21) with lower gyro wheel (22) drive piece (23) of motion in opposite directions, be provided with on upper roller (21) along scalding sword (4) of upper roller (21) outer peripheral face evenly arranging, be provided with on lower gyro wheel (22) outer peripheral face with a plurality of protruding (5) that scalding sword (4) position corresponds, protruding (5) with scalding sword (4) shape looks adaptation, scalding sword (4) with protruding (5) corresponding position butt.

2. A hot knife device for producing sterilized packaging bags according to claim 1, wherein an upper rotating shaft (6) and a lower rotating shaft (7) are rotatably arranged on two opposite short side walls in the shell (1), the upper rotating shaft (6) is positioned right above the lower rotating shaft (7), the upper roller (21) is fixedly connected to the upper rotating shaft (6), and the lower roller (22) is fixedly connected to the lower rotating shaft (7).

3. A hot knife device for producing a sterilization packaging bag according to claim 2, wherein a driving gear (231) is fixedly connected to the outer peripheral surface of the upper rotating shaft (6), the driving gear (231) is close to one end part of the upper rotating shaft (6), a driven gear (232) is fixedly connected to the outer peripheral surface of the lower rotating shaft (7) at a position corresponding to the driving gear (231), the driving gear (231) is meshed with the driven gear (232), a motor (233) is fixedly connected to the position corresponding to the driving gear (231) on the outer side wall of the shell (1), and the output end of the motor (233) is fixedly connected with one end part of the upper rotating shaft (6).

4. A hot knife device for producing sterilization packaging bags according to claim 2, wherein a protective block (8) is arranged at an upper position in the shell (1), a protective chamber (9) is arranged on the lower surface of the protective block (8), the upper roller (21) is arranged in the protective chamber (9), and a gap is reserved between the roller and the inner side wall of the protective chamber (9).

5. A hot knife device for sterilizing packaging bag production according to claim 2, characterized in that both ends of the lower roller (22) are fixedly connected with a limiting plate (10).