CN216861986U - Adhesive film fixing mechanism and film sealing shrinking machine - Google Patents

Abstract

The utility model belongs to the technical field of film sealing machines, and discloses an adhesive film fixing mechanism and a film sealing shrinking machine, wherein the adhesive film fixing mechanism comprises two film dragging rollers, a film pressing assembly and a film pressing assembly, wherein the two film dragging rollers are arranged in parallel and have the same height; the film pressing assembly comprises a mounting plate, an elastic piece and a film pressing plate; the mounting plate is positioned above the two film dragging rollers; one end of the elastic piece is connected with the mounting plate; the film pressing plate is connected with the other end of the elastic piece; the film sealing shrinking machine comprises a frame, a film fixing mechanism, a film conveying mechanism and a film steering mechanism. The utility model provides a glued membrane fixed establishment and seal membrane shrinker through the design of press mold subassembly for when unreeling the glued membrane, the press mold board is pressed down at the glued membrane book at the spring action of elastic component, carries out spacing fixed to the glued membrane book, avoids the glued membrane book to receive tensile influence to take place to shift, guarantees to draw the smooth and easy of membrane, prevents to cause the influence to follow-up packing.

Description

Adhesive film fixing mechanism and film sealing shrinking machine

Technical Field

The utility model belongs to the technical field of film sealing machines, and particularly relates to an adhesive film fixing mechanism and a film sealing shrinking machine.

Background

After the product production was accomplished, need pack the product, at present, mainly adopt and seal the membrane shrinker with the glued membrane and wrap up on the product surface, the glued membrane of current membrane shrinker is rolled up 100 and is mainly supported through two parallels and the membrane roller 21 that drags that same high set up, as shown in figure 1, however, this kind of structure is when unreeling the glued membrane, along with the glued membrane on the glued membrane book 100 is less and less, the glued membrane book 100 easily receives tensile influence the aversion condition to appear, make and draw the membrane not in the same direction as, thereby cause the influence to follow-up packing.

Accordingly, the prior art is in need of improvement and development.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a glued membrane fixed establishment and seal membrane shrinker, can roll up the glued membrane when unreeling the glued membrane and carry out spacing fixed, avoid the glued membrane to roll up and receive the tensile influence the condition of shifting to appear, guarantee to draw smooth and easy of membrane, prevent to cause the influence to follow-up packing.

In a first aspect, the application provides a film fixing mechanism, which comprises two film dragging rollers, a film pressing assembly and a film fixing mechanism, wherein the two film dragging rollers are arranged in parallel and have the same height; the film pressing assembly comprises a mounting plate, an elastic piece and a film pressing plate; the mounting plate is positioned above the two film dragging rollers; one end of the elastic piece is connected with the mounting plate; the film pressing plate is connected with the other end of the elastic piece.

The application provides a glued membrane fixed establishment passes through the design of press mold subassembly for when unreeling the glued membrane, the press mold board is pressed down at the glued membrane book at the elastic action of elastic component, carries out spacing fixed to the glued membrane book, avoids the glued membrane to roll up the aversion, guarantees to draw smooth and easy of membrane, prevents to pack to follow-up and causes the influence.

Furthermore, the adhesive film fixing mechanism further comprises a guide rod, and the film pressing assembly is arranged on the guide rod in a sliding mode.

This application is through sliding the setting of mounting panel on the guide arm for the position of press mold subassembly can be adjusted.

Furthermore, above-mentioned glued membrane fixed establishment still includes the lift driving piece, press mold subassembly is connected the output shaft of lift driving piece.

This application drives the pressure membrane subassembly through the lift driving piece and goes up and down to remove for the distance between pressure membrane board and the film dragging roller is adjustable, thereby the different glued membrane book of rolling up footpath of adaptation.

Further, the lower surface of the film pressing plate is arc-shaped.

Furthermore, the adhesive film fixing mechanism further comprises an adjusting plate, and one of the two film dragging rollers is arranged on the adjusting plate.

Furthermore, the adjusting plate is provided with an adjusting hole and a plurality of clamping grooves, and the clamping grooves are communicated with the adjusting hole.

Furthermore, one of the two film dragging rollers is sleeved with two limiting rings which can axially slide along the film dragging roller.

In a second aspect, the application provides a film sealing shrinking machine, which comprises a frame, a film conveying mechanism and a film steering mechanism, wherein the film conveying mechanism is arranged on the frame, the film steering mechanism is arranged on the frame, and a feeding end of the film steering mechanism faces a discharging end of the film conveying mechanism; the adhesive film fixing mechanism is arranged on the rack, and the discharge end of the adhesive film fixing mechanism faces the feed end of the adhesive film conveying mechanism.

The application provides a seal membrane shrinker carries out spacing fixed to the glued membrane book through glued membrane fixed establishment, avoids the glued membrane book to receive tensile influence the aversion condition to appear, guarantees to draw smooth and easy of membrane, prevents to cause the influence to follow-up packing.

Further, above-mentioned glued membrane steering mechanism includes two set squares, two the parallel interval of set triangle.

Furthermore, above-mentioned glued membrane steering mechanism still includes interval adjusting part, interval adjusting part connects two the set-square.

According to the adhesive film fixing mechanism and the film sealing shrinking machine, due to the design of the film pressing assembly, when the adhesive film is unreeled, the film pressing plate is pressed on the adhesive film roll under the elastic action of the elastic piece to limit and fix the adhesive film roll, so that the adhesive film roll is prevented from shifting due to the influence of tension, the smoothness of film drawing is ensured, and the influence on subsequent packaging is prevented.

Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

Fig. 1 is a schematic structural diagram illustrating a fixing of a film roll in the prior art.

Fig. 2 is a schematic structural diagram of an adhesive film fixing mechanism according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a sealing film shrinking machine according to an embodiment of the present application.

Fig. 4 is another schematic structural diagram of a sealing film shrinking machine according to an embodiment of the present application.

Fig. 5 is a schematic view of a triangle rotating film provided in an embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a glue film fixing mechanism; 21. a film dragging roller; 22. mounting a plate; 23. an elastic member; 24. a film pressing plate; 25. a guide bar; 26. a lifting drive member; 27. an adjusting plate; 271. an adjustment hole; 272. a card slot; 28. a limiting ring; 3. a glue film conveying mechanism; 31. a film pressing shaft; 32. a perforating needle gun; 33. a film feeding rubber roll; 34. film pressing rubber rolls; 35. a positioning shaft of the film feeding swing rod; 36. a film feeding swing rod roller; 37. a rubber film trend roller; 38. a membrane separation rod; 39. a steering roller; 4. a plastic film steering mechanism; 41. a set square; 42. a fixing plate; 43. a guide bar; 44. a bidirectional lead screw; 45. a hand wheel; 100. and (5) rolling the rubber film.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically, electrically or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Moreover, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or configurations discussed.

As shown in fig. 2, the adhesive film fixing mechanism 2 of the present invention comprises two film dragging rollers 21 and a film pressing assembly, wherein the two film dragging rollers 21 are arranged in parallel and the heights of the two film dragging rollers 21 are equal, and the film pressing assembly comprises a mounting plate 22, an elastic member 23 and a film pressing plate 24; the mounting plate 22 is positioned above the two film drawing rollers 21; one end of the elastic piece 23 is connected with the mounting plate 22; the squeeze film plate 24 is connected to the other end of the elastic member 23.

In specific application, the film roll 100 is placed on two film-dragging rollers 21, the two film-dragging rollers 21 support the film roll 100, the film-pressing plate 24 above the film roll 100 presses on the film roll 100, at this time, the elastic member 23 is compressed, the elastic member 23 is a spring, the film roll 100 is fixed in a limited manner under the action of the two film-dragging rollers 21 and the film-pressing plate 24, as the film on the film roll 100 is continuously reduced, the axis of the film roll 100 gradually moves towards the two film-dragging rollers 21, that is, the film roll 100 gradually moves towards the two film-dragging rollers 21, during the movement of the film roll 100, the film-pressing plate 24 also moves towards the two film-dragging rollers 21 under the action of the elastic member 23, the elastic member 23 gradually recovers an uncompressed state, the film roll 100 always rotates around the axis as a rotation center under the limiting and fixing action of the two film-pressing rollers 21 and the film-pressing plate 24, and displacement cannot occur due to the influence of tensile force, the smoothness of the film drawing is ensured. It should be noted that when the film pressing plate 24 presses on the film roll 100, the film on the film roll 100 can still be pulled normally. In this embodiment, the number of the film pressing assemblies is two, and the two film pressing assemblies are respectively pressed at two ends of the adhesive film roll 100 to ensure the limiting and fixing of the adhesive film roll 100; of course, the number of the film pressing assemblies can be increased or decreased according to actual requirements, and the above is only one embodiment of the present invention, and should not be limited thereto.

According to the adhesive film fixing mechanism 2 provided by the utility model, through the design of the film pressing assembly, when the adhesive film roll is unreeled, the film pressing plate 24 is pressed on the adhesive film roll 100 under the elastic action of the elastic piece 23 to limit and fix the adhesive film roll 100, so that the adhesive film roll 100 is prevented from being displaced under the influence of tension, and the smoothness of film drawing is ensured.

In some preferred embodiments, the adhesive film fixing mechanism 2 further includes a guide rod 25, the film pressing assembly is slidably disposed on the guide rod 25, specifically, a sliding plate is sleeved on the guide rod 25, and the mounting plate 22 is connected to the sliding plate. Through this technical scheme for the position of press mold subassembly can be adjusted according to the actual demand, for example, when the length that the glued membrane rolled up 100 was less, can only let the press mold subassembly press at the middle part that the glued membrane rolled up 100, if the length that the glued membrane rolled up 100 was great, can press respectively at the middle part and two tip that the glued membrane rolled up 100 through a plurality of press mold subassemblies, thereby make the press mold subassembly can carry out spacing fixed to the glued membrane book 100 of different length.

In some preferred embodiments, the adhesive film fixing mechanism 2 further includes a lifting driving member 26, the lifting driving member 26 is an air cylinder, the lifting driving member 26 is disposed on the sliding plate, and the mounting plate 22 is connected to an output shaft of the lifting driving member 26. Through this technical scheme, can be so that the press mold subassembly goes up and down to move for the distance between press mold plate 24 and the film dragging roller is adjustable, thereby the different glued membrane book 100 of rolling up the footpath of adaptation.

In some preferred embodiments, the lower surface of the squeeze film plate 24 is curved. By designing the lower surface of the lamination plate 24 to be arc-shaped, the lower surface is matched with the contour of the adhesive film roll 100, so that effective pressing of the lamination plate 24 is ensured.

In some preferred embodiments, the adhesive film fixing mechanism 2 further comprises an adjusting plate 27, and one of the two film pulling rollers 21 is disposed on the adjusting plate 27. Specifically, the adjusting plate 27 has an adjusting hole 271 and a plurality of slots 272, and the slots 272 are all communicated with the adjusting hole 271. By arranging one of the two film dragging rollers 21 in different clamping grooves 272, the distance between the two film dragging rollers 21 can be adjusted to support the film rolls 100 with different roll diameters.

In some preferred embodiments, one of the two film drawing rollers 21 is sleeved with two limiting rings 28 capable of sliding along the axial direction of the film drawing roller. In the specific application, the distance between the two limiting rings 28 is equal to the length of the adhesive film roll 100, the two limiting rings 28 limit the axial direction of the adhesive film roll 100, and the axial displacement of the adhesive film roll 100 during rotation is avoided. Specifically, the limiting ring 28 may be connected to the film drawing roller 21 by bolts or screws.

As shown in fig. 3-5, on the other hand, the present invention provides a film sealing shrinking machine, which includes a frame 1, a film fixing mechanism 2, a film conveying mechanism 3, and a film turning mechanism 4. Glue film fixing mechanism 2, glue film conveying mechanism 3 and glue film steering mechanism 4 all set up in frame 1, and the discharge end of glue film fixing mechanism 2 is towards the feed end of glue film conveying mechanism 3, and the feed end of glue film steering mechanism 4 is towards the discharge end of glue film conveying mechanism 3.

In the specific application, the adhesive film roll 100 is limited and fixed by the adhesive film fixing mechanism 2, one end of an adhesive film wound on the adhesive film roll 100 sequentially penetrates through the adhesive film conveying mechanism 3 and the adhesive film steering mechanism 4 and is connected with the film pulling mechanism at the discharge end of the film sealing shrinking machine, the film pulling mechanism continuously pulls the adhesive film, the adhesive film is punched and separated by the adhesive film conveying mechanism 3, then the adhesive film is steered by the adhesive film steering mechanism 4 and enters subsequent packaging equipment, and a product conveyed into the packaging equipment is packaged.

The film sealing shrinking machine provided by the utility model carries out limiting and fixing on the film roll 100 through the film fixing mechanism 2, avoids the displacement of the film roll 100 due to the influence of pulling force, ensures the smoothness of film drawing and prevents the influence on subsequent packaging.

Further, the film conveying mechanism 3 comprises a film pressing shaft 31, a perforating needle gun 32, a film feeding rubber roller 33, a film pressing rubber roller 34, a film feeding swing rod positioning shaft 35, a film feeding swing rod roller 36, a film trend roller 37, a film separating rod 38 and a steering roller 39; the film pressing shaft 31, the perforating needle gun 32, the film feeding rubber roll 33, the film pressing rubber roll 34, the film feeding swing rod positioning shaft 35, the film feeding swing rod roller 36, the film walking roller 37, the film separating rod 38 and the steering roller 39 are sequentially arranged on the frame 1. One end of a film wound on the film roll 100 is sequentially wound with a film penetrating and pressing shaft 31, a punching needle gun 32, a film feeding rubber roll 33, a film pressing rubber roll 34, a film feeding swing rod positioning shaft 35, a film feeding swing rod roller 36, a film running roller 37, a film separating rod 38 and a steering roller 39. In specific application, the perforating needle gun 32 perforates the adhesive film so as to facilitate exhaust during packaging; the film feeding rubber roller 33 and the film pressing rubber roller 34 are matched to clamp a film in the film conveying process, so that the tension of the film is ensured; the film separating rod 38 carries out layering treatment on the adhesive film, and the adhesive film is divided into two layers; the steering roller 39 steers the split adhesive film.

Further, the adhesive film turning mechanism 4 includes two triangular plates 41, and the two triangular plates 41 are arranged in parallel at intervals. Two-layer glued membrane that turn to roller 39 through turning to turns to once more through two set squares 41 respectively and gets into the equipment for packing in, two-layer glued membrane can follow and pass through between two set squares 41, also can follow the upper surface or the lower surface process of two set squares respectively to continuously carry the product of packing in the equipment for packing.

In some preferred embodiments, the adhesive film turning mechanism 4 further comprises a spacing adjustment assembly, and the spacing adjustment assembly connects the two triangular plates 41. Specifically, the interval adjusting assembly comprises two fixing plates 42, two guide rods 43, a bidirectional screw 44 and a hand wheel 45; two fixing plates 42 are arranged on the frame 1; the two guide rods 43 are arranged in parallel, and two ends of the two guide rods 43 are respectively connected with the two fixing plates 42; the bidirectional screw 44 is rotatably arranged on the two fixing plates 42 and is parallel to the two guide rods 43, and one end of the bidirectional screw 44 penetrates through one of the two fixing plates 42; the hand wheel 45 is connected with one end of the bidirectional screw 44. In the concrete application, two set squares 41 overlap respectively and establish on two guide bar 43 and two-way lead screw 44, rotate hand wheel 45, and hand wheel 45 drives two-way lead screw 44 and rotates to drive two set squares 41 along two guide bar 43 in opposite directions or move on the back of the body mutually, realize the adjustment of distance between two set squares 41, pack the product of different specifications with the adaptation.

In summary, according to the adhesive film fixing mechanism and the film sealing shrinking machine of the present invention, through the design of the film pressing assembly, when the adhesive film is unreeled, the film pressing plate 24 is pressed on the adhesive film roll 100 under the elastic force of the elastic member 23 to limit and fix the adhesive film roll 100, so as to prevent the adhesive film roll 100 from shifting due to the influence of the pulling force, ensure the smoothness of the film drawing, and prevent the influence on the subsequent packaging.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

What has been described above are merely some of the embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims (10)

1. The film fixing mechanism comprises two film dragging rollers which are arranged in parallel and have the same height, and is characterized by further comprising a film pressing assembly; the film pressing assembly comprises a mounting plate, an elastic piece and a film pressing plate; the mounting plate is positioned above the two film dragging rollers; one end of the elastic piece is connected with the mounting plate; the film pressing plate is connected with the other end of the elastic piece.

2. The adhesive film fixing mechanism according to claim 1, further comprising a guide rod, wherein the film pressing assembly is slidably disposed on the guide rod.

3. The adhesive film fixing mechanism according to claim 1 or 2, further comprising a lifting driving member, wherein the film pressing assembly is connected to an output shaft of the lifting driving member.

4. The adhesive film fixing mechanism of claim 1, wherein the lower surface of the film pressing plate is arc-shaped.

5. The adhesive film fixing mechanism according to claim 1, further comprising an adjusting plate, wherein one of the two film pulling rollers is disposed on the adjusting plate.

6. The adhesive film fixing mechanism as claimed in claim 5, wherein the adjusting plate has an adjusting hole and a plurality of engaging grooves, and the engaging grooves are all connected to the adjusting hole.

7. The adhesive film fixing mechanism according to claim 1, wherein one of the two film pulling rollers is sleeved with two limiting rings capable of axially sliding along the film pulling roller.

8. A film sealing shrinking machine comprises a rack, a film conveying mechanism and a film steering mechanism, wherein the film conveying mechanism is arranged on the rack, the film steering mechanism is arranged on the rack, and the feeding end of the film steering mechanism faces to the discharging end of the film conveying mechanism; the adhesive film fixing mechanism of any one of claims 1 to 7, wherein the adhesive film fixing mechanism is arranged on the frame, and the discharge end of the adhesive film fixing mechanism faces the feed end of the adhesive film conveying mechanism.

9. The film sealing and shrinking machine according to claim 8, wherein the film turning mechanism comprises two triangular plates, and the two triangular plates are arranged in parallel and spaced apart.

10. The film sealing and shrinking machine according to claim 9, wherein the film turning mechanism further comprises a spacing adjustment assembly, and the spacing adjustment assembly connects the two triangular plates.

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