Winding film support

Abstract

The utility model relates to a wrapping film support, which belongs to the technical field of wrapping films and comprises a basic frame and roll clamping components symmetrically mounted on the basic frame, a film roll is mounted on the symmetrical roll clamping components, each roll clamping component comprises a supporting plate, a rotating shaft, a clamping frame, a pressing rod and an adjusting rod, the empty film roll is mounted on the roll clamping components, and the clamping frames and the pressing rods are positioned on the inner side of the film roll. The length of the portion, extending out of the rotating shaft, of the adjusting rod is changed by rotating the round handle to drive the adjusting rod to rotate, equivalently, the round table piece moves to further extrude the pressing rod to move towards the outer side, the film roll is extruded through pressure sensing, stable installation of the film roll is formed, and then the rotating shaft is driven by the motor and the like to rotate so that winding film rolling operation can be conducted. In order to prevent the winding film from deviating, a guide piece is arranged, so that the winding film can be accurately and stably rolled.

Description

Technical Field

[0001] The utility model belongs to the technical field of winding films, in particular to a winding film bracket. Background Art

[0002] Stretch film, also known as stretch film and heat shrink film, was first produced in China with PVC as the base material and DOA as the plasticizer and self-adhesive function. Due to environmental issues, high cost (relatively high specific gravity of PE, small unit packaging area), poor stretchability and other reasons.

[0003] Existing wrapping film supports can only install film rolls of the same type and cannot be well adapted to film rolls of different diameters. Some devices that can be adapted are also unstable to use. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above background.

[0005] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0006] The utility model discloses a winding film support, comprising a basic frame and a clamping roll assembly symmetrically installed on the basic frame, a film roll is installed on the symmetrical clamping roll assembly, the clamping roll assembly comprises a support plate, a rotating shaft, a clamping frame, a pressure rod and an adjusting rod, the rotating shaft is installed on the support plate through a bearing, the clamping frame is installed on the rotating shaft, pressure rods are symmetrically arranged on the clamping frame, and adjusting rods are concentrically arranged on the rotating shaft, the adjusting rods are used to adjust the relative position of the pressure rods, and the rotating shaft of one of the clamping roll assemblies is connected to a motor through a belt for driving.

[0007] Preferably, one end of the adjusting rod is provided with a thread, and the other end is provided with a round handle and a round table piece, the round handle and the round table piece are coaxial with the adjusting rod, the adjusting rod is threadedly connected to the rotating shaft, and the round table piece contacts the pressure rod.

[0008] Preferably, a rod sleeve is provided on the clamping frame, the pressure rod is inserted into the rod sleeve, the end of the pressure rod in contact with the inner wall of the film roll is an arc end, and the end surface of the pressure rod in contact with the round table member is an inclined surface.

[0009] Preferably, a guide piece is sleeved on the rotating shaft, and the guide piece is mounted on the supporting plate by a locking screw.

[0010] Preferably, the guide member comprises a mounting rod and a folding plate, the folding plate is welded to the mounting rod, and the mounting rod is inserted into the supporting plate. Beneficial Effects

[0011] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0012] The utility model provides a wrapping film holder, an empty film roll is installed on a clamping roll assembly, wherein a clamping frame and a pressure sensor are located on the inner side of the film roll, and the length of the adjusting rod extending out of the rotating shaft is changed by rotating the round handle, which is equivalent to the movement of the round table, further squeezing the pressure rod to move outward, so that the pressure sensor squeezes the film roll to form a stable installation of the film roll, and then the wrapping film can be rolled up by driving the rotating shaft to rotate by a motor, etc. In order to prevent the wrapping film from running off track, a guide member is provided, so that the wrapping film can be rolled up more accurately and stably. It should be noted that when adjusting, a hand needs to be inserted from one side of the film roll to rotate the round handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a wrap film bracket of the utility model;

[0014] Figure 2 The utility model is a schematic diagram of the installation of a film roll of a wrapping film support.

[0015] Explanation of the symbols in the schematic diagram:

[0016] 100. Basic frame;

[0017] 200, card roll assembly; 210, support plate; 220, rotating shaft; 230, card frame; 240, pressure rod; 250, adjustment rod; 260, round handle; 270, round table member; 280, guide member;

[0018] 300. Film roll. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0020] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0021] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0022] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0023] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. Example

[0025] See attached Figure 1-2A wrapping film support of the present embodiment includes a basic frame 100 and a clamping roll assembly 200 symmetrically installed on the basic frame 100, a film roll 300 is installed on the symmetrical clamping roll assembly 200, the clamping roll assembly 200 includes a support plate 210, a rotating shaft 220, a clamping frame 230, a pressure rod 240 and an adjusting rod 250, the rotating shaft 220 is installed on the support plate 210 through a bearing, the clamping frame 230 is installed on the rotating shaft 220, the clamping frame 230 is symmetrically provided with pressure rods 240, the rotating shaft 220 is concentrically provided with an adjusting rod 250, the adjusting rod 250 is used to adjust the relative position of the pressure rod 240, and the rotating shaft 220 of one clamping roll assembly 200 is connected to a motor through a belt for driving.

[0026] In this embodiment, one end of the adjusting rod 250 is provided with a thread, and the other end is provided with a round handle 260 and a round table member 270. The round handle 260 and the round table member 270 are coaxial with the adjusting rod 250. The adjusting rod 250 is threadedly connected to the rotating shaft 220, and the round table member 270 contacts the pressure rod 240.

[0027] In this embodiment, a rod sleeve is provided on the clamping frame 230, and a pressure rod 240 is inserted into the rod sleeve. The end of the pressure rod 240 that contacts the inner wall of the film roll 300 is an arc end, and the end surface of the pressure rod 240 that contacts the truncated table member 270 is an inclined surface.

[0028] In this embodiment, a guide member 280 is sleeved on the rotating shaft 220 , and the guide member 280 is mounted on the supporting plate 210 via locking screws.

[0029] The guide member 280 of this embodiment includes a mounting rod and a folding plate. The folding plate is welded to the mounting rod, and the mounting rod is inserted into the support plate 210 .

[0030] Working principle: An empty film roll 300 is mounted on the card roll assembly 200, wherein the card frame 230 and the pressure sensor are located on the inner side of the film roll 300, and the round handle 260 is rotated to drive the adjusting rod 250 to rotate, so as to change the length of the adjusting rod 250 extending out of the rotating shaft 220, which is equivalent to the movement of the round table 270, further squeezing the pressure rod 240 to move outward, so that the pressure sensor squeezes the film roll 300, forming a stable installation of the film roll 300, and then the rotating shaft 220 is driven to rotate by a motor or the like to carry out the winding operation of the wrapping film. In order to prevent the wrapping film from deviating, a guide member 280 is provided to allow the wrapping film to be rolled up more accurately and stably. It should be noted that when adjusting, a hand needs to be inserted from one side of the film roll 300 to turn the round handle.

[0031] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A wrapping film bracket, characterized in that: The invention comprises a base frame (100) and a clamping roll assembly (200) symmetrically mounted on the base frame (100), a film roll (300) being symmetrically mounted on the clamping roll assembly (200), the clamping roll assembly (200) comprising a support plate (210), a rotating shaft (220), a clamping frame (230), a pressure rod (240) and an adjusting rod (250), the rotating shaft (220) being mounted on the support plate (210) via a bearing, the clamping frame (230) being mounted on the rotating shaft (220), the pressure rods (240) being symmetrically arranged on the clamping frame (230), the adjusting rod (250) being concentrically arranged on the rotating shaft (220), the adjusting rod (250) being used for adjusting the relative position of the pressure rod (240), and the rotating shaft (220) of one of the clamping roll assemblies (200) being connected to a motor via a belt for driving.

2. The wrapping film bracket according to claim 1, characterized in that: One end of the adjusting rod (250) is provided with a thread, and the other end is provided with a round handle (260) and a round table component (270). The round handle (260) and the round table component (270) are coaxial with the adjusting rod (250). The adjusting rod (250) is threadedly connected to the rotating shaft (220), and the round table component (270) contacts the pressure rod (240).

3. The wrapping film bracket according to claim 1, characterized in that: The clamping frame (230) is provided with a rod sleeve, the pressure rod (240) is inserted into the rod sleeve, the end of the pressure rod (240) in contact with the inner wall of the film roll (300) is an arc end, and the end surface of the pressure rod (240) in contact with the truncated table member (270) is an inclined surface.

4. The wrapping film bracket according to claim 1, characterized in that: A guide member (280) is sleeved on the rotating shaft (220), and the guide member (280) is mounted on the supporting plate (210) via locking screws.

5. The wrapping film bracket according to claim 4, characterized in that: The guide member (280) comprises a mounting rod and a folding plate, wherein the folding plate is welded to the mounting rod, and the mounting rod is inserted into the support plate (210).

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