Side sealing mechanism and transparent film packaging machine
By designing an adjustable side sealing mechanism and side sealing angle unit, the problem that the side sealing mechanism in the prior art cannot adapt to box-like packaging in different sizes is solved, the production efficiency and operation convenience are improved, and the diversified production needs are met .
Patent Information
- Application Number
- CN202421120670.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The side sealing mechanism of the existing transparent film packaging machine cannot adapt to box-shaped packaging of different sizes, resulting in low production efficiency and inability to adjust the side sealing mechanism in time, affecting production demand.
A side sealing mechanism is designed, including a first side seal assembly and a second side sealing assembly that are spaced movable and are slidally connected to the side seal guide shaft through an optical shaft sleeve, so as to adjust the distance between the components through the side seal adjustment assembly, and pass through the side The sealing angle unit inserts and folds the short edges of the transparent film in advance to facilitate side sealing operation.
It has achieved the need to adapt to the side sealing of box-shaped packaging of different sizes, improved production efficiency and operational practicality, and met the diversified production needs of customers.
Smart Images
Figure CN222247964U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of packaging machines, in particular to a side sealing mechanism and a transparent film packaging machine. Background Art
[0002] Transparent film packaging machine is also called three-dimensional packaging machine or three-dimensional transparent film packaging machine. It uses BOPP film or PVC film as packaging material to form the packaged objects into three-dimensional hexahedron folding packages. It is widely used in cosmetics, medicines, food, health care products, audio-visual products, stationery, daily necessities and other transparent film three-dimensional skin packaging outside the box, which plays the role of anti-counterfeiting, moisture-proof, dust-proof and scratch-proof.
[0003] The function of the side sealing mechanism on the transparent film packaging machine is to fold and seal the short sides of the transparent film outside the box; the width of the side sealing channel of the side sealing mechanism in the prior art is fixed; when the size of the box-shaped packaging is adjusted or changed, the side sealing mechanism needs to be dismantled and redesigned or replaced with a side sealing mechanism that matches the size of the box-shaped packaging, which requires shutdown operation, resulting in low production efficiency, and the side sealing mechanism cannot be adjusted in time according to the size of the box-shaped packaging, so it is necessary to make improvements. Utility Model Content
[0004] In order to solve the above problems in the prior art, the utility model provides a side sealing mechanism and a transparent film packaging machine, which can meet the side sealing requirements of box-shaped packages of different sizes.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] As one aspect of the utility model, a side sealing mechanism is provided, which comprises: a first side sealing assembly and a second side sealing assembly movably arranged on a support portion at intervals, wherein the structure of the first side sealing assembly is symmetrical to the structure of the second side sealing assembly; the first side sealing assembly and the second side sealing assembly are respectively slidably connected to a side sealing guide shaft arranged on the support portion through an optical sleeve;
[0007] It also includes a side seal adjustment component, through which the first side seal component and the second side seal component can move; the side seal adjustment component includes a side seal screw rotatably connected to the support part, and two screw nuts are threadedly connected to the side seal screw, and the two screw nuts are respectively connected to the first side seal component and the second side seal component.
[0008] Optionally, the second side sealing assembly includes a side sealing movable base plate; a side sealing rear base plate is connected to the side sealing movable base plate, and a side sealing front knife, a side sealing middle folding knife and a side sealing rear folding knife are connected to the inner side of the side sealing rear base plate in sequence according to the forward direction of the packaging box; the surface of the side sealing front knife is lower than the surface of the side sealing middle folding knife, and the surface of the side sealing middle folding knife is flush with the surface of the side sealing rear folding knife.
[0009] Optionally, a side-sealing rear ironing plate heating block is movably connected to the side-sealing rear base plate, and the side-sealing rear ironing plate heating block is located on the right side of the side-sealing rear folding knife; a side-sealing rear ironing plate is connected to the side-sealing rear ironing plate heating block.
[0010] Optionally, the side-sealing rear ironing plate and the side-sealing rear folding knife are matched with each other through a stepped boss and a stepped groove.
[0011] Optionally, a side sealing cylinder guide shaft is connected to the side sealing rear ironing plate heating block, and the side sealing cylinder guide shaft is slidably connected to a linear bearing provided on the side sealing rear substrate; a side sealing cylinder is provided on the side sealing rear substrate, and the movable end of the side sealing cylinder is connected to the side sealing rear ironing plate heating block.
[0012] Optionally, a side-sealing rear pressing plate is connected to the side-sealing rear base plate or the side-sealing middle folding knife, and a packaging box conveying channel is formed between the side-sealing rear pressing plate and the workbench.
[0013] Optionally, the input end of the side-sealed rear pressure plate is tilted upward to form a tilted portion.
[0014] As an option, it also includes a side seal angle unit, which is arranged on the side seal rear substrate; the side seal angle unit includes a stroke cylinder connected to the side seal rear substrate, the movable end of the stroke cylinder is connected to the side seal angle cylinder head, the side seal angle cylinder head is connected to a linear guide rail, and the linear guide rail is slidably connected to a linear guide rail slider arranged on the side seal rear substrate; the end of the linear guide rail close to the machine head film cutting unit is connected to a side seal angle fixing head, and the side seal angle is connected to the side seal angle fixing head.
[0015] Optionally, it also includes an insert angle bracket, and the side seal insert angle fixing head is connected to the side seal insert angle through the insert angle bracket.
[0016] As another aspect of the present invention, a transparent film packaging machine is provided, which comprises the side sealing mechanism as described above.
[0017] The beneficial effects of the side sealing mechanism and transparent film packaging machine of the utility model are specifically embodied in that: the distance between the first side sealing component and the second side sealing component can be adjusted by the side sealing adjustment component, so as to adapt to the needs of box-shaped packaging objects of different sizes and meet the production needs of customers; through the design of the side sealing corner insertion unit, the short side of the transparent film is inserted and folded in advance, so that it is more convenient to enter the first side sealing component and the second side sealing component for side sealing, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings in the specification, which constitute a part of the present application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0019] Figure 1 The structure diagram of the side sealing mechanism of the utility model is shown in FIG. Figure 1 ;
[0020] Figure 2 The structure diagram of the side sealing mechanism of the utility model is shown in FIG. Figure 2 . DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in combination with the specific embodiments of the utility model and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] A side sealing mechanism according to an embodiment of the present application, such as Figure 1-Figure 2 As shown, it comprises: a first side sealing assembly 71 and a second side sealing assembly 72 which are movably arranged on the support portion at intervals, and the structure of the first side sealing assembly 71 is symmetrical to the structure of the second side sealing assembly 72; the first side sealing assembly 71 and the second side sealing assembly 72 are respectively slidably connected to a side sealing guide shaft 74 arranged on the support portion through an optical shaft sleeve 73;
[0023] The side seal adjusting assembly 75 is also included, and the first side seal assembly 71 and the second side seal assembly 72 can move between them through the side seal adjusting assembly 75; the side seal adjusting assembly 75 includes a side seal screw rod 751 rotatably connected to the support portion, and two screw nuts 752 are threadedly connected to the side seal screw rod 751, and the two screw nuts 752 are respectively connected to the first side seal assembly 71 and the second side seal assembly 72. The two screw nuts 752 are driven by the side seal screw rod 751 to move relative to or towards each other, so as to achieve the first side seal assembly 71 and the second side seal assembly 72 to move closer to or farther away from each other;
[0024] The second side sealing assembly 72 includes a side sealing movable base plate 721. For easy installation, the corresponding optical shaft sleeve 73 and the screw nut 752 are connected to the side sealing movable base plate 721, and the optical shaft sleeve 73 and the screw nut 752 are uniformly moved through the side sealing movable base plate 721; the side sealing rear base plate 722 is connected to the side sealing movable base plate 721, and the inner side of the side sealing rear base plate 722 is sequentially connected with a side sealing front knife 723, a side sealing middle folding knife 724 and a side sealing rear folding knife 725 in the direction of the packaging box moving forward; the surface of the side sealing front knife 723 is lower than the surface of the side sealing middle folding knife 724, and the surface of the side sealing middle folding knife 724 is flush with the surface of the side sealing rear folding knife 725; the intersection of the side sealing front knife 723, the side sealing middle folding knife 724 and the side sealing rear folding knife 725 forms a folding matching part, and the side folding of the transparent film is realized by the folding matching part, which is a prior art and will not be repeated;
[0025] The side sealing rear ironing plate heating block 740 is movably connected to the side sealing rear substrate 722, and the side sealing rear ironing plate heating block 740 is located on the right side of the side sealing rear folding knife 725; the side sealing rear ironing plate heating block 740 is connected to the side sealing rear ironing plate 726 for side sealing of the side folding of the transparent film; the side sealing rear ironing plate 726 and the side sealing rear folding knife 725 are matched with the side sealing rear folding knife 725 through a stepped boss and a stepped groove; it should be noted that the side sealing rear ironing plate heating block 740 is connected to the heating device and will not be repeated; the side sealing rear ironing plate heating block 740 is connected to the side sealing cylinder guide shaft 727, and the side sealing cylinder guide shaft 727 is connected to the linear bearing 72 provided on the side sealing rear substrate 722 8 sliding connection; a side sealing cylinder 729 is provided on the side sealing rear substrate 722, and the movable end of the side sealing cylinder 729 is connected to the side sealing rear ironing plate heating block 740. The side sealing cylinder 729 is actuated to drive the side sealing rear ironing plate heating block 740 to move inward or outward, so that the side sealing rear ironing plate 726 can seal the side folding edge of the transparent film on the workbench or move it away from the workbench; a side sealing rear pressure plate 730 is connected to the side sealing rear substrate 722 or the side sealing middle folding knife 724, and a packaging box conveying channel is formed between the side sealing rear pressure plate 730 and the workbench; the input end of the side sealing rear pressure plate 730 is tilted upward to form a tilting portion 731, which is convenient for conveying the packaging box.
[0026] In one embodiment, if Figure 1-Figure 2As shown, it also includes a side sealing angle unit, which is arranged on the side sealing rear substrate 722. The side sealing angle unit pre-folds the short side of the transparent film and then enters the first side sealing component 71 and the second side sealing component 72; the side sealing angle unit includes a stroke cylinder 732 connected to the side sealing rear substrate 722, the movable end of the stroke cylinder 732 is connected to the side sealing angle cylinder head 734, the side sealing angle cylinder head 734 is connected to a linear guide rail 735, and the linear guide rail 735 is connected to the side sealing rear substrate 722. The linear guide slider 736 on the base plate 722 is slidably connected; the end of the linear guide 735 close to the head film cutting unit 5 is connected to the side sealing corner fixing head 737, and the side sealing corner fixing head 737 is connected to the corner bracket 738, and the corner bracket 738 is connected to the side sealing corner 739. The side sealing corner 739 folds the side edge of the transparent film after the previous treatment, and the folded transparent film enters the first side sealing component 71 and the second side sealing component 72 for folding treatment, and then is side-sealed through the side sealing rear ironing plate 726.
[0027] In this embodiment, the distance between the first side sealing component 71 and the second side sealing component 72 is adjusted by the side sealing adjustment component 75, which can adapt to the needs of box-shaped packaging of different sizes and meet the production needs of customers; through the design of the side sealing corner unit, the short side of the transparent film is inserted and folded in advance, making it more convenient to enter the first side sealing component 71 and the second side sealing component 72 for side sealing, and it is highly practical.
[0028] A transparent film packaging machine according to another embodiment of the present application includes the side sealing mechanism as described above.
[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0030] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values of the parts and steps set forth in these embodiments do not limit the scope of the present application. Meanwhile, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.
[0031] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0032] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0033] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.
[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0035] The above description is only a preferred embodiment of the present invention. All equivalent changes and modifications made according to the scope of the patent application of the present invention should fall within the scope of the present invention.
Claims
1. A side sealing mechanism, characterized in that: It includes: A first side sealing assembly and a second side sealing assembly are movably arranged on the support portion at intervals, and the structure of the first side sealing assembly is symmetrical to the structure of the second side sealing assembly; The first side seal assembly and the second side seal assembly are respectively slidably connected to the side seal guide shaft provided on the support part through a smooth shaft sleeve; It also includes a side seal adjustment component, through which the first side seal component and the second side seal component can move; the side seal adjustment component includes a side seal screw rotatably connected to the support part, and two screw nuts are threadedly connected to the side seal screw, and the two screw nuts are respectively connected to the first side seal component and the second side seal component.
2. The side sealing mechanism according to claim 1, characterized in that: The second side sealing assembly includes a side sealing movable base plate; a side sealing rear base plate is connected to the side sealing movable base plate, and a side sealing front knife, a side sealing middle folding knife and a side sealing rear folding knife are connected to the inner side of the side sealing rear base plate in sequence according to the forward direction of the packaging box; the surface of the side sealing front knife is lower than the surface of the side sealing middle folding knife, and the surface of the side sealing middle folding knife is flush with the surface of the side sealing rear folding knife.
3. The side sealing mechanism according to claim 2, characterized in that: The side sealing rear base plate is movably connected with a side sealing rear ironing plate heating block, which is located on the right side of the side sealing rear folding knife; the side sealing rear ironing plate heating block is connected with a side sealing rear ironing plate.
4. The side sealing mechanism according to claim 3, characterized in that: The side sealing rear ironing plate and the side sealing rear folding knife are matched with each other through a stepped boss and a stepped groove.
5. The side sealing mechanism according to claim 3, characterized in that: The side sealing rear ironing plate heating block is connected with a side sealing cylinder guide shaft, and the side sealing cylinder guide shaft is slidably connected with a linear bearing arranged on the side sealing rear substrate; the side sealing rear substrate is provided with a side sealing cylinder, and the movable end of the side sealing cylinder is connected with the side sealing rear ironing plate heating block.
6. The side sealing mechanism according to claim 3, characterized in that: The side-sealing rear base plate or the side-sealing middle folding knife is connected with a side-sealing rear pressing plate, and a packaging box conveying channel is formed between the side-sealing rear pressing plate and the workbench.
7. The side sealing mechanism according to claim 6, characterized in that: The input end of the side sealing rear pressing plate is tilted upward to form a tilted portion.
8. The side sealing mechanism according to claim 2, characterized in that: It also includes a side seal angle unit, which is arranged on the side seal rear substrate; the side seal angle unit includes a stroke cylinder connected to the side seal rear substrate, the movable end of the stroke cylinder is connected to the side seal angle cylinder head, the side seal angle cylinder head is connected to a linear guide rail, and the linear guide rail is slidably connected to a linear guide rail slider arranged on the side seal rear substrate; the end of the linear guide rail close to the machine head film cutting unit is connected to a side seal angle fixing head, and the side seal angle is connected to the side seal angle fixing head.
9. The side sealing mechanism according to claim 8, characterized in that: It also includes an insert angle bracket, and the side seal insert angle fixing head is connected to the side seal insert angle through the insert angle bracket.
10. A transparent film packaging machine, characterized in that: It comprises the side sealing mechanism as described in any one of claims 1-9.