Packaging film feeding device

Abstract

The utility model belongs to the technical field of packaging equipment, and particularly relates to a packaging film feeding device which comprises an installation frame, a storage mechanism, an automatic brake rotating disc and a clamping stopping component. The storage mechanism comprises a storage roller; the storage roller is rotationally connected to the mounting frame and is used for storing a packaging film; the automatic brake rotating disc is fixedly connected to one side end of the storage roller and is arranged between the storage roller and the mounting frame; the clamping stopping component is connected to the mounting frame; the clamping stopping component can make abutting clamping movement towards the automatic brake rotating disc or separating movement away from the automatic brake rotating disc. The packaging film feeding device can achieve feeding of the packaging film with the preset length, and the feeding accuracy and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to packaging equipment technical field especially relates to a packaging film feeding device. BACKGROUND

[0002] Plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resin film, used for packaging and used as a film layer, plastic packaging and plastic packaging products in the market share is more and more big, especially composite plastic soft packaging, has been widely used in food, medicine, chemical industry and other fields.

[0003] However, the existing part of the packaging film feeding device cannot realize the preset length of the packaging film feeding, so that the feeding accuracy of the packaging film is poor, and the feeding efficiency is reduced. UTILITY MODEL CONTENTS

[0004] The utility model discloses to the technical problem of the prior art, provide a packaging film feeding device, can solve the technical problem of the prior art's feeding accuracy is poor and the low feeding efficiency.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A packaging film feeding device, including mounting bracket, storage mechanism, automatic brake rotary disc and clamping stop component, the storage mechanism includes storage roll, the storage roll is rotatably connected on the mounting bracket, and is used to store the packaging film, the automatic brake rotary disc is fixedly connected on the one side end of the storage roll, and is arranged between the storage roll and the mounting bracket, the clamping stop component is connected on the mounting bracket, and the clamping stop component can make the abutment clamping motion towards the automatic brake rotary disc or the separation motion away from the automatic brake rotary disc.

[0007] Preferably, the clamping stop component includes clamping drive and at least two clamping blocks, the clamping blocks are parallel and movably connected on the clamping drive, and a limiting groove is arranged between the adjacent two clamping blocks, and the automatic brake rotary disc is arranged in the limiting groove.

[0008] Preferably, the clamping drive and two clamping blocks form a clamping jaw cylinder.

[0009] Preferably, the storage roll is further provided with a limiting protrusion and a pushing limiting block arranged side by side, a storage inner groove is arranged between the pushing limiting block, the limiting protrusion and the storage roll, and the storage inner groove is used for packaging film winding.

[0010] Preferably, the outer surface of the storage roll is provided with an adjusting tooth surface, and the inside of the pushing limiting block is detachably connected to the adjusting tooth surface.

[0011] Preferably, the storage roller comprises a supporting rod, a storage inner sleeve and an outer sleeve; the supporting rod is movably connected to the mounting frame; the storage inner sleeve is sleeved on the outer surface of the supporting rod; the outer sleeve is connected to the outer surface of the storage inner sleeve; and the outer surface of the outer sleeve is used for storing the packaging film.

[0012] Preferably, the mounting frame is further provided with an emergency stop driving component; the emergency stop driving component can make the abutting emergency stop movement of the automatic brake rotating disc or the separation movement away from the automatic brake rotating disc.

[0013] Preferably, the emergency stop driving component comprises an emergency stop telescopic cylinder and a buffer abutting block; the emergency stop telescopic cylinder is connected to the mounting frame and is drivingly connected with the buffer abutting block; and the buffer abutting block can make the abutting emergency stop movement of the automatic brake rotating disc or the separation movement away from the automatic brake rotating disc.

[0014] Preferably, the buffer abutting block is a rubber block or a suction cup.

[0015] The packaging film feeding device has the advantages that: the abutting clamping movement of the clamping stop component towards the automatic brake rotating disc is performed after the storage packaging film is conveyed to the preset length, so as to stop the rotation of the automatic brake rotating disc, to stop the rotation of the storage roller, to realize the feeding of the packaging film with the preset length, and to improve the accuracy and stability of the feeding; and the clamping stop operation of the automatic brake rotating disc can avoid the direct damage to the storage roller, so as to improve the use safety and stability of the storage roller. BRIEF DESCRIPTION OF DRAWINGS

[0016] The features, advantages, and technical effects of the exemplary embodiments of the present application will be described below with reference to the accompanying drawings. Figures 1-4

[0017] Figure 1 FIG. 1 is a structural schematic view of a packaging film feeding device according to an embodiment of the present application;

[0018] Figure 2 FIG. 2 is a sectional view of the packaging film feeding device according to the embodiment of the present application;

[0019] Figure 3 FIG. 3 is a structural schematic view of the packaging film feeding device according to the embodiment of the present application;

[0020] Figure 4 FIG. 4 is a structural schematic view of an emergency stop driving component of the packaging film feeding device according to the embodiment of the present application.

[0021] ​In the figure: 100 - mounting frame; 101 - packaging film; 200 - storage mechanism; 210 - storage roller; 211 - support rod; 212 - storage inner sleeve; 213 - outer sleeve; 214 - storage inner groove; 215 - adjusting tooth surface; 220 - limiting block; 230 - pushing limiting block; 300 - automatic brake rotating disc; 400 - clamping stop component; 401 - limiting groove; 410 - clamping driving part; 420 - clamping block; 500 - emergency stop driving part; 510 - emergency stop telescopic cylinder; 520 - buffer abutting block. DETAILED DESCRIPTION

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application; the use of the terms "including," "comprising," "having" and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items.

[0023] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0024] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearance of the phrase in various places in the specification does not necessarily all refer to the same embodiment, nor is it necessarily independent or alternative embodiments to each other. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0025] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can mean: A exists alone, A and B exist together, and multiple cases exist alone. In addition, the character " / " in the text generally represents an "or" relationship between the front and rear associated objects.

[0026] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0027] The accompanying drawings are described below in conjunction with the Figures 1-4 The present application is described in further detail, but not as a limitation of the present application.

[0028] As Figure 1 And 2 As shown in the embodiment of the present application, the packaging film feeding device comprises a mounting frame 100, a storage mechanism 200, an automatic brake rotating disc 300 and a clamping and stopping component 400; the storage mechanism 200 comprises a storage roller 210; the storage roller 210 is rotatably connected to the mounting frame 100 and is used for storing packaging film 101; the automatic brake rotating disc 300 is fixedly connected to one side end of the storage roller 210 and is arranged between the storage roller 210 and the mounting frame 100; the clamping and stopping component 400 is connected to the mounting frame 100; and the clamping and stopping component 400 can make abutting and clamping movement towards the automatic brake rotating disc 300 or separation movement away from the automatic brake rotating disc 300. In some embodiments, one end of the storage roller 210 is connected to a stepping drive motor, and a rotation angle sensor or a rotation speed sensor or a rotary displacement sensor is arranged on the rotating shaft of the stepping drive motor; so as to realize the length calculation of the packaging film.

[0029] The technical scheme of the present application realizes the abutting and clamping movement of the clamping and stopping component towards the automatic brake rotating disc after the storage of the packaging film is conveyed to the preset length, so as to stop the rotation of the automatic brake rotating disc, thereby stopping the rotation of the storage roller, and then realizing the feeding of the packaging film with the preset length, improving the accuracy and stability of the feeding; and through the clamping and stopping operation of the automatic brake rotating disc, the damage to the storage roller can be avoided, thereby improving the use safety and stability of the storage roller.

[0030] Specifically, in some embodiments, as Figure 1 And 2As shown, the clamping stop component 400 comprises a clamping driving member 410 and at least two clamping blocks 420; the clamping blocks 420 are parallel and movably connected to the clamping driving member 410; and a limiting groove 401 is arranged between two adjacent clamping blocks 420; and the automatic brake rotating disc 300 is arranged inside the limiting groove 401. Wherein, the clamping driving member 410 and the two clamping blocks 420 form a clamping jaw cylinder. That is, when the length of the packaging film 101 rotatingly fed reaches a preset value, the clamping jaw cylinder is driven to move, so that the two clamping jaws on it move relatively, thereby reducing the space of the limiting groove 401, so as to achieve clamping to stop the movement of the automatic brake rotating disc 300, and then the storage roller also stops rotating, so as to achieve the feeding of the packaging film with a preset length, and improve the accuracy and stability of the feeding.

[0031] Specifically, in some embodiments, as shown in Figure 1 and 2 As shown, the storage roller 210 is further provided with a limiting protrusion 220 and a pushing limiting block 230 arranged side by side; a storage inner groove 214 is arranged between the pushing limiting block 230, the limiting protrusion 220 and the storage roller 210; and the storage inner groove 214 is used for winding the packaging film 101. That is, the storage structure in the shape of an I-shaped beam can ensure the stability of the placement of the packaging film 101, avoid damage caused by falling off, and improve the orderliness and stability of the feeding.

[0032] Specifically, in some embodiments, as shown in Figure 1 and 2 As shown in Figs. 2 and 3, the outer surface of the storage roller 210 is provided with an adjusting tooth surface 215; the inside of the pushing limiting block 230 is detachably connected to the adjusting tooth surface 215, so as to increase or decrease the storage length of the storage inner groove 214. Wherein, the inside of the pushing limiting block 230 is provided with an assembly threaded surface matched with the adjusting tooth surface 215. This structure can adjust the distance between the pushing limiting block 230 and the limiting protrusion 220 through the adjusting tooth surface 215, so as to be suitable for packaging films of different specifications and improve the adaptability.

[0033] Specifically, in some embodiments, as shown in Figure 1 and 2 As shown, the storage roller 210 comprises a support rod 211, a storage inner sleeve 212 and an outer sleeve 213; the support rod 211 is movably connected to the mounting frame 100; the storage inner sleeve 212 is sleeved on the outer surface of the support rod 211; the outer sleeve 213 is connected to the outer surface of the storage inner sleeve 212; and the outer surface of the outer sleeve 213 is used for storing the packaging film 101. Wherein, the storage inner sleeve 212 is detachably connected to the outer sleeve 213 through threads. Wherein, as shown in Figure 2As shown in the drawings, the limiting protrusions 220 and the pushing limiting blocks 230 are arranged side by side on the outer surface of the outer sleeve 213; the adjusting tooth surface 215 is arranged on the outer surface of the outer sleeve 213; so as to improve the convenience of dismounting and mounting, and ensure the stability of assembly.

[0034] Specifically, in some embodiments, as shown in the drawings, Figure 1 and 3 As shown in the drawings, the mounting frame 100 is further provided with an emergency stop driving component 500; the emergency stop driving component 500 can make the abutting emergency stop movement of the automatic brake rotating disc 300 or the separation movement away from the automatic brake rotating disc 300. That is to say, when the length of the storage roller 210 unwinding the packaging film 101 exceeds a specified value, the emergency stop driving component 500 needs to be driven to stop the storage roller 210 from unwinding, so as to achieve the effect of safety control. In some embodiments, as shown in the drawings, Figure 3 and 4 As shown in the drawings, the emergency stop driving component 500 comprises an emergency stop telescopic cylinder 510 and a buffer abutting block 520; the emergency stop telescopic cylinder 510 is connected to the mounting frame 100 and is drivingly connected with the buffer abutting block 520; the buffer abutting block 520 can make the abutting emergency stop movement of the automatic brake rotating disc 300 or the separation movement away from the automatic brake rotating disc 300. Further, the buffer abutting block 520 can be a rubber block or a suction cup.

[0035] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and the skilled in the art should understand the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that can be understood by the skilled in the art.

[0036] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also make changes and modifications to the above embodiments. Therefore, the present application is not limited to the above specific embodiments, and any obvious improvements, replacements or modifications made by the skilled in the art on the basis of the present application all belong to the protection scope of the present application. In addition, although some specific terms are used in the present specification, these terms are only for the convenience of description and do not constitute any limitation on the present application.

Claims

1. A packaging film loading device, characterized by: The device comprises a mounting frame, a storage mechanism, an automatic brake rotating disc and a clamping stop component; the storage mechanism comprises a storage roller; the storage roller is rotatably connected to the mounting frame and used for storing packaging film; the automatic brake rotating disc is fixedly connected to one side end of the storage roller and arranged between the storage roller and the mounting frame; the clamping stop component is connected to the mounting frame; and the clamping stop component can make abutting clamping movement towards the automatic brake rotating disc or separation movement away from the automatic brake rotating disc.

2. The packaging film loading device according to claim 1, wherein: The clamping stop component comprises a clamping driving member and at least two clamping blocks; the clamping blocks are parallel and movably connected to the clamping driving member; and a limiting groove is arranged between adjacent two clamping blocks; the automatic brake rotating disc is arranged inside the limiting groove.

3. The packaging film loading device according to claim 2, wherein: The clamping driving member and the two clamping blocks form a clamping jaw cylinder.

4. The packaging film loading device according to claim 1, wherein: The storage roller is further provided with a limiting protrusion and a pushing limiting block arranged side by side; a storage inner groove is arranged between the pushing limiting block, the limiting protrusion and the storage roller; and the storage inner groove is used for packaging film winding arrangement.

5. The packaging film loading device according to claim 4, wherein: An adjusting tooth surface is arranged on the outer surface of the storage roller; and the inside of the pushing limiting block is detachably connected to the adjusting tooth surface.

6. The packaging film feeding device according to claim 1 or 4 or 5, characterized in that: The storage roller comprises a supporting rod, a storage inner sleeve and an outer sleeve; the supporting rod is movably connected to the mounting frame; the storage inner sleeve is sleeved on the outer surface of the supporting rod; and the outer sleeve is connected to the outer surface of the storage inner sleeve; and the outer surface of the outer sleeve is used for storing packaging film.

7. The packaging film loading device of claim 1, wherein: The mounting frame is further provided with an emergency stop driving component; the emergency stop driving component can make abutting emergency stop movement of the automatic brake rotating disc or separation movement away from the automatic brake rotating disc.

8. The packaging film loading device according to claim 7, wherein: The emergency stop driving component comprises an emergency stop telescopic cylinder and a buffer abutting block; the emergency stop telescopic cylinder is connected to the mounting frame and drivingly connected to the buffer abutting block; and the buffer abutting block can make abutting emergency stop movement of the automatic brake rotating disc or separation movement away from the automatic brake rotating disc.

9. The packaging film loading device according to claim 8, wherein: The buffer abutting block is a rubber block or a suction cup.

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