CN216335565U

CN216335565U - Coiling mechanism with guiding mechanism

Info

Publication number: CN216335565U
Application number: CN202122965060.5U
Authority: CN
Inventors: 赵红英; 刘鹏飞; 雷俊超; 高江华
Original assignee: Henan Century Huitong Digital Technology Co ltd
Current assignee: Henan Century Huitong Digital Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a winding device with a guide mechanism, which comprises a first support, a guide roller, a second support and a winding roller, wherein the guide roller is rotatably connected to the first support, a heat exchange cavity is arranged in the guide roller, two ends of the guide roller are respectively and fixedly connected with a connecting pipe, the connecting pipe and the heat exchange cavity are mutually communicated, the guide roller is rotatably connected to the first support through the connecting pipe, a central block is arranged in the guide roller, the heat exchange cavity is formed between the outer wall of the central block and the inner wall of the guide roller, a driving motor is fixedly connected to the first support, a driving gear is fixedly connected to the power output end of the driving motor, a driven gear is fixedly connected to the periphery of the connecting pipe, and the driving gear and the driven gear are mutually meshed; the utility model can improve the heat exchange efficiency and the product quality.

Description

Coiling mechanism with guiding mechanism

Technical Field

The utility model relates to the field of PVC (polyvinyl chloride) hard sheet production equipment, in particular to a winding device with a guide mechanism.

Background

The PVC is mainly composed of polyvinyl chloride, is yellowish and semitransparent, has luster, has transparency superior to that of polyethylene and polypropylene, is inferior to that of polystyrene, is divided into soft and hard polyvinyl chloride according to different using amounts of additives, is soft and tough in soft products and sticky in hand feeling, has hardness higher than that of low-density polyethylene and lower than that of polypropylene, can generate a whitening phenomenon at a bending part, and is common: the plate, the pipe, the sole, the toy, the door and window, the wire sheath, the stationery and the like are high polymer materials which use one chlorine atom to replace one hydrogen atom in polyethylene; however, the PVC hard sheet has high temperature after production, is inconvenient to roll, and is easy to deform due to expansion caused by heat and contraction caused by cold if being rolled immediately, so that the quality of the film is reduced, and the subsequent processing is not facilitated; therefore, the PVC hard sheet needs to be cooled before rolling so as to improve the product quality.

Disclosure of Invention

The utility model aims to provide a winding device with a guide mechanism.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a coiling mechanism with guiding mechanism, includes first support, guide roll, second support and wind-up roll, the guide roll rotates to be connected on first support, the inside heat transfer chamber that is provided with of guide roll, the both ends difference fixedly connected with connecting pipe of guide roll, connecting pipe and heat transfer chamber communicate each other, the guide roll passes through the connecting pipe and rotates to be connected on first support, the inside center block that is provided with of guide roll, form the heat transfer chamber between the outer wall of center block and the inner wall of guide roll, fixedly connected with driving motor on the first support, fixedly connected with driving gear on driving motor's the power take off, fixedly connected with driven gear in the periphery of connecting pipe, driving gear and driven gear intermeshing.

Further, the wind-up roll rotates to be connected on the second support, fixedly connected with rolling motor on the second support, rolling motor's power take-off end and wind-up roll fixed connection rotate in order to drive the wind-up roll.

Furthermore, one end of the connecting pipe, which is far away from the guide roller, is fixedly connected with a rotary joint.

Furthermore, the periphery of the center block is fixedly connected with a connecting rod, and the other end of the connecting rod is fixedly connected to the inner wall of the guide roller.

Compared with the prior art, the utility model has the advantages and positive effects that:

the heat exchange cavity is arranged in the guide roller, and the PVC hard sheet on the surface of the guide roller can be cooled by injecting a heat exchange medium into the heat exchange cavity, so that the guide roller is convenient to roll; the heat exchange cavity also adopts a flat structure, so that the heat exchange efficiency is improved, and the waste of medium heat is reduced; in addition, the guide roller is driven to rotate by the driving motor, and the rotating speed of the driving motor can be controlled by the PLC to realize the full contact between the guide roller and the PVC hard sheet, so that the PVC hard sheet is prevented from slipping, and the insufficient heat exchange is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the present invention;

fig. 2 is a sectional view of the structure of the guide roll of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-2 of the drawings,

a winding device with a guide mechanism comprises a first bracket 1, a guide roller 2, a second bracket 3 and a winding roller 4, the guide roller 2 is rotationally connected to the first bracket 1, a heat exchange cavity 21 is arranged inside the guide roller 2, two ends of the guide roller 2 are respectively and fixedly connected with a connecting pipe 22, the connecting pipe 22 is communicated with the heat exchange cavity 21, the guide roller 2 is rotatably connected to the first bracket 1 through a connecting pipe 22, a center block 23 is arranged inside the guide roller 22, a heat exchange cavity 21 is formed between the outer wall of the central block 23 and the inner wall of the guide roller 2, a driving motor 24 is fixedly connected to the first bracket 1, the power output end of the driving motor 24 is fixedly connected with a driving gear 241, the periphery of the connecting pipe 22 is fixedly connected with a driven gear 221, and the driving gear 241 and the driven gear 221 are meshed with each other.

In this embodiment, wind-up roll 4 rotates to be connected on second support 3, fixedly connected with rolling motor 5 on the second support 3, rolling motor 5's power take-off end and wind-up roll 4 fixed connection rotate in order to drive wind-up roll 4.

In this embodiment, a rotary joint 23 is fixedly connected to one end of the connecting pipe 22 far away from the guide roller 2.

In this embodiment, a connecting rod 231 is fixedly connected to the outer periphery of the central block 23, and the other end of the connecting rod 231 is fixedly connected to the inner wall of the guide roller 2.

When the PVC hard sheet heat exchange device is used, the PVC hard sheet is attached to the surface of the guide roller and is wound by the winding roller, when the PVC hard sheet passes through the surface of the guide roller, a heat exchange medium is introduced into the connecting pipe and reduces or raises the surface temperature of the guide roller through the heat exchange cavity, so that the effect of heat exchange with the PVC hard sheet is achieved, when the PVC hard sheet passes through the surface of the guide roller, the guide roller is driven to rotate by the driving motor, the rotating speed of the driving motor is controlled by the PLC, the rotating speed of the circumference of the guide roller is kept consistent with the passing speed of the PVC hard sheet, and the best heat exchange effect is achieved.

All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.

Claims

1. The utility model provides a coiling mechanism with guiding mechanism which characterized in that: including first support, guide roll, second support and wind-up roll, the guide roll rotates to be connected on first support, the inside heat transfer chamber that is provided with of guide roll, the both ends difference fixedly connected with connecting pipe of guide roll, connecting pipe and heat transfer chamber communicate each other, the guide roll passes through the connecting pipe and rotates to be connected on first support, the inside center block that is provided with of guide roll, form the heat transfer chamber between the outer wall of center block and the inner wall of guide roll, fixedly connected with driving motor on the first support, fixedly connected with driving gear on driving motor's the power take off, fixedly connected with driven gear in the periphery of connecting pipe, driving gear and driven gear intermeshing.

2. A winding device with a guiding mechanism according to claim 1, characterized in that: the winding roller is rotatably connected to the second support, a winding motor is fixedly connected to the second support, and a power output end of the winding motor is fixedly connected with the winding roller to drive the winding roller to rotate.

3. A winding device with a guiding mechanism according to claim 1, characterized in that: and one end of the connecting pipe, which is far away from the guide roller, is fixedly connected with a rotary joint.

4. A winding device with a guiding mechanism according to claim 1, characterized in that: the center block is fixedly connected with a connecting rod on the periphery, and the other end of the connecting rod is fixedly connected to the inner wall of the guide roller.