Film pressing mechanism for wrapping film

Abstract

The utility model relates to the technical field of winding film winding, and discloses a film pressing mechanism for a winding film, which comprises two supports, a rotating motor, a winding mechanism, two telescopic mechanisms, a first sleeve, a first limiting rod and a film pressing roller, one support is provided with a through groove, the rotating motor is arranged in the through groove, one end of the winding mechanism is fixed on the rotating motor, and the other end of the winding mechanism is fixed on the telescopic mechanisms. The telescopic mechanisms are arranged on the supports, the first sleeve is horizontally arranged, one end of the first sleeve is fixed to the top of one telescopic mechanism, one end of the first limiting rod is fixed to the other telescopic mechanism, and the other end of the first limiting rod is limited to move in the first sleeve. The film pressing roller is rotatably arranged on the outer surfaces of the first sleeve and the first limiting rod in a sleeving mode. The winding mechanism is sleeved with the inner barrel of the winding film, the rotating motor works to drive the winding mechanism to rotate, at the moment, the film pressing roller can make contact with the film pressing roller, the wound winding film can be kept flat in the winding process, and the winding size is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of stretch film winding, and more specifically, to a film pressing mechanism for stretch film. Background Art

[0002] Stretch film, also known as stretch film or heat shrink film, was first produced in China using PVC as the base material and DOA as the plasticizer, which also acts as a self-adhesive agent. Plastic stretch film primarily provides primary surface protection for products, forming a compact, space-saving unit and saving packaging costs.

[0003] When winding, the stretch film tends to become fluffy, resulting in a large storage space. When winding, the stretch film tends to wrinkle, which affects the winding effect. Different winding devices are required for winding stretch films of different lengths, which is inconvenient to operate. Therefore, the utility model provides a film pressing mechanism for the stretch film. Summary of the Invention

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a film pressing mechanism for a stretch film, which has the advantage of enhancing the winding effect.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a film pressing mechanism for a stretch film, comprising: two sets of supports, one of which is provided with a through groove;

[0006] a rotating motor, the rotating motor being disposed in the through slot;

[0007] a winding mechanism, one end of which is fixed to the rotating motor and the other end of which is rotatably connected to the other support;

[0008] two sets of telescopic mechanisms, wherein the telescopic mechanisms are arranged on the support;

[0009] a first sleeve, the first sleeve being arranged horizontally, and one end of the first sleeve being fixed to the top of one of the telescopic mechanisms;

[0010] a first limiting rod, one end of which is fixed to the other telescopic mechanism, and the other end of which is limited to move within the first sleeve;

[0011] A lamination roller is rotatably sleeved on the first sleeve and the outer surface of the first limiting rod.

[0012] As a preferred technical solution of the present invention, the telescopic mechanism includes:

[0013] a second sleeve fixed to the top of the support;

[0014] a second limiting rod, one end of which is movably limited in the second sleeve and the other end of which is fixed to the first connecting block;

[0015] A first spring is sleeved on the outer periphery of the second limiting rod and is arranged between the second sleeve and the first connecting block.

[0016] As a preferred technical solution of the present invention, the winding mechanism includes:

[0017] a fixed block connected to the output shaft of the rotating motor;

[0018] a third sleeve fixed on the fixing block;

[0019] a third limiting rod, the third limiting rod being movably limited in the third sleeve;

[0020] a second spring, one end of the second spring being fixed in the third sleeve, and the other end being fixed in an end of the third limiting rod extending in the third sleeve;

[0021] A second connecting block is provided, the third limiting rod is detachably connected to the second connecting block, and the second connecting block is rotatably arranged on the adjacent support.

[0022] As a preferred technical solution of the present invention, a clamping block is provided at one end of the third limiting rod away from the third sleeve.

[0023] As a preferred technical solution of the present invention, a groove is provided on the second connecting block, a baffle is provided along the edge of the groove, a card slot is provided on the inner wall of the baffle, and the card block can enter the card slot by entering the groove.

[0024] As a preferred technical solution of the present invention, the rotating motor is fixed in the through slot by bolts.

[0025] As a preferred technical solution of the present invention, the outer surface of the lamination roller is smooth.

[0026] Compared with the prior art, the beneficial effects of the present invention are as follows: by putting an inner cylinder of the wrapping film on the winding mechanism, the rotating motor drives the winding mechanism to rotate, and at this time the film pressing roller can contact the film pressing roller, so that the wrapping film can be kept relatively flat during the winding process, reducing the winding volume. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A schematic structural diagram of a film pressing mechanism for a stretch film provided by the utility model;

[0028] Figure 2 A schematic diagram of the winding mechanism structure provided for the utility model;

[0029] Figure 3 This is a schematic diagram of the second connecting block structure provided by the utility model.

[0030] In the figure: support 1, through slot 100, rotating motor 2, winding mechanism 3, fixed block 300, third sleeve 310, third limiting rod 320, clamping block 321, second spring 330, second connecting block 340, groove 341, clamping slot 342, telescopic mechanism 4, second sleeve 400, second limiting rod 410, first connecting block 411, first spring 420, first sleeve 5, first limiting rod 6, and film pressing roller 7. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Example

[0033] like Figure 1-3 As shown, the utility model provides a film pressing mechanism for stretch film, comprising: two supports 1, a rotating motor 2, a winding mechanism 3, two telescopic mechanisms 4, a first sleeve 5, a first limiting rod 6, and a film pressing roller 7, wherein a through groove 100 is provided on one of the supports 1, the rotating motor 2 is provided in the through groove 100, one end of the winding mechanism 3 is fixed on the rotating motor 2, and the other end is rotatably connected to the other support 1, the telescopic mechanism 4 is provided on the support 1, the first sleeve 5 is horizontally provided, one end of the first sleeve 5 is fixed on the top of one of the telescopic mechanisms 4, one end of the first limiting rod 6 is fixed on the other telescopic mechanism 4, and the other end is limited to move in the first sleeve 5, and the film pressing roller 7 is rotatably sleeved on the outer surface of the first sleeve 5 and the first limiting rod 6. By putting an inner cylinder with a stretch film on the winding mechanism 3, the rotating motor 2 drives the winding mechanism 3 to rotate. At this time, the film pressing roller 7 can contact the film pressing roller 7. As the stretch film on the inner cylinder gradually increases, the stretch film can give the telescopic mechanism 4 an upward thrust. The device can adapt to the winding of stretch films with different outer diameters.

[0034] In this embodiment, the telescopic mechanism 4 includes: a second sleeve 400, a second limiting rod 410, and a first spring 420. The second sleeve 400 is fixed to the top of the support 1. One end of the second limiting rod 410 is movably limited within the second sleeve 400, and the other end is fixed to the first connecting block 411. The first spring 420 is sleeved around the second limiting rod 410 and is disposed between the second sleeve and the first connecting block 411. The telescopic mechanism 4 can drive the entire first sleeve 5, first limiting rod 6, and lamination roller 7 to move in the vertical direction. At the same time, due to the movable connection between the first sleeve 5 and the first limiting rod 6, the length of the first sleeve 5 and the first limiting rod 6 can be adjusted.

[0035] In this embodiment, the winding mechanism 3 includes: a fixed block 300, a third sleeve 310, a third limiting rod 320, a second spring 330, and a second connecting block 340. The fixed block 300 is connected to the output shaft of the rotating motor 2, the third sleeve 310 is fixed on the fixed block 300, the third limiting rod 320 is movably limited in the third sleeve 310, one end of the second spring 330 is fixed in the third sleeve 310, and the other end is fixed to an end of the third limiting rod 320 extending in the third sleeve 310, the third limiting rod 320 is detachably connected to the second connecting block 340, and the second connecting block 340 is rotatably set on the adjacent support 1, wherein, preferably, a clamping block 321 is provided at the end of the third limiting rod 320 away from the third sleeve, a groove 341 is provided on the second connecting block 340, a baffle is provided along the edge of the groove 341, and a clamping groove 342 is provided on the inner wall of the baffle, and the clamping block 321 can enter the clamping groove 342 by entering the groove 341. When installing the inner cylinder of the wrap film into the winding mechanism 3, the third limiting rod 320 can be connected to the second connecting block 340 by contacting, and then the inner cylinder of the wrap film can be put on the third sleeve 310, and then the clamping block 321 can be stretched into the groove 341, and the second connecting block 340 can be rotated so that the clamping block 321 enters the clamping groove 342, thereby realizing the installation of the inner cylinder of the wrap film on the winding mechanism 3.

[0036] In this embodiment, the rotating motor 2 is preferably fixed in the through groove 100 by bolts, and the outer surface of the lamination roller 7 is smooth.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A film pressing mechanism for a stretch film, characterized in that: include: Two sets of supports, one of which is provided with a through slot; a rotating motor, the rotating motor being disposed in the through slot; a winding mechanism, one end of which is fixed to the rotating motor and the other end of which is rotatably connected to the other support; two sets of telescopic mechanisms, wherein the telescopic mechanisms are arranged on the support; a first sleeve, the first sleeve being arranged horizontally, and one end of the first sleeve being fixed to the top of one of the telescopic mechanisms; a first limiting rod, one end of which is fixed to the other telescopic mechanism, and the other end of which is limited to move within the first sleeve; A lamination roller is rotatably sleeved on the first sleeve and the outer surface of the first limiting rod.

2. A stretch film pressing mechanism according to claim 1, characterized in that: The telescopic mechanism comprises: a second sleeve fixed to the top of the support; a second limiting rod, one end of which is movably limited in the second sleeve and the other end of which is fixed to the first connecting block; A first spring is sleeved on the outer periphery of the second limiting rod and is arranged between the second sleeve and the first connecting block.

3. The stretch film pressing mechanism according to claim 1, characterized in that: The winding mechanism comprises: a fixed block connected to the output shaft of the rotating motor; a third sleeve fixed on the fixing block; a third limiting rod, the third limiting rod being movably limited in the third sleeve; a second spring, one end of the second spring being fixed in the third sleeve, and the other end being fixed in an end of the third limiting rod extending in the third sleeve; A second connecting block is provided, the third limiting rod is detachably connected to the second connecting block, and the second connecting block is rotatably arranged on the adjacent support.

4. A stretch film pressing mechanism according to claim 3, characterized in that: A clamping block is provided at one end of the third limiting rod away from the third sleeve.

5. A stretch film pressing mechanism according to claim 4, characterized in that: A groove is provided on the second connecting block, a baffle is provided along the edge of the groove, a clamping groove is provided on the inner wall of the baffle, and the clamping block can enter the clamping groove by entering the groove.

6. The stretch film pressing mechanism according to claim 1, characterized in that: The rotating motor is fixed in the through slot by means of bolts.

7. The stretch film pressing mechanism according to claim 1, characterized in that: The outer surface of the laminating roller is smooth.

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