Horizontal reversing device for winding film material coil

Abstract

A winding film material roll horizontal reversing device comprises a rotary table, a conveying frame is arranged at the upper end of the rotary table, a feeding roller is arranged at the front end of the conveying frame, and the shaft end of the feeding roller is connected with a driving mechanism. A stop roller is arranged at the rear end of the conveying frame; a plurality of guide roller sets are arranged between the driving roller and the stop roller in the conveying direction. The guide roller set is composed of two guide rollers symmetrically arranged along the conveying axis of the conveying frame, and the ends, close to the conveying axis of the conveying frame, of the guide rollers are rotationally connected with the conveying frame. The ends, away from the conveying axis of the conveying frame, of the guide rollers are rotationally connected with mounting plates which are arranged on the conveying frame in a liftable mode, and the ends, away from the conveying axis of the conveying frame, of the guide rollers are always higher than the ends close to the conveying axis of the conveying frame. According to the utility model, the guide roller group arranged in the V shape is arranged, so that the winding film material roll is prevented from rolling in the horizontal steering process; the included angle of the V-shaped structure of the guide roller set is controlled through lifting of the outer ends of the guide rollers, so that winding film material rolls of different sizes can be conveyed and steered.

Description

Technical Field

[0001] The utility model relates to the technical field of material roll conveying equipment, in particular to a horizontal reversing device for a stretch film material roll. Background Art

[0002] A coil is a cylindrical or flat roll of material, such as metal, plastic, or paper, that is wound during the production process. Coil handling and management are crucial in many industries, including but not limited to metalworking, packaging, and printing.

[0003] In the production of stretch film, it is necessary to frequently transfer and transport the material in the form of rolls. In modern automated operations, conveyor lines are generally used to transport and transport the stretch film rolls. In order to reduce space occupation, multiple direction changes are required during the transportation process. However, since the rolls are prone to sideways rolling when rotating, they are easy to roll off the conveyor line when changing direction, posing a hidden danger to the transportation efficiency and safety of the stretch film rolls.

[0004] Therefore, in view of the shortcomings of the existing technology, it is necessary to design a horizontal reversing device for a stretch film roll to solve the above problems.

[0005] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solution of the present invention and facilitating the understanding of those skilled in the art. It cannot be assumed that the above contents are well known to those skilled in the art simply because they are explained in the background technology of the present invention. Utility Model Content

[0006] In order to overcome the above-mentioned deficiencies in the prior art, the present invention aims to disclose a horizontal reversing device for a stretch film roll, which is used to solve the problem that the stretch film roll is easy to roll off the conveyor line during the conveying and turning process.

[0007] The utility model discloses a horizontal reversing device for a winding film roll, comprising a turntable which can rotate horizontally, a conveying frame for conveying the winding film roll is provided at the upper end of the turntable, a feeding roller for driving the winding film roll to move back and forth is provided at the front end of the conveying frame, and a driving mechanism is connected to the shaft end of the feeding roller for driving the feeding roller to rotate back and forth; a stopping roller is provided at the rear end of the conveying frame for limiting the forward stroke of the winding film roll; a plurality of guide roller groups are provided between the driving roller and the stopping roller along the conveying direction for limiting and guiding the winding film roll during the conveying process; the guide roller group consists of two It is composed of guide rollers symmetrically arranged along the conveying axis of the conveyor frame, and the end of the guide roller close to the conveying axis of the conveyor frame is rotatably connected to the conveyor frame; the end of the guide roller away from the conveying axis of the conveyor frame is rotatably connected to the conveying frame, and the mounting plate is arranged on the conveyor frame in a liftable manner so that the end of the guide roller away from the conveying axis of the conveyor frame is always higher than the end close to the conveying axis of the conveyor frame. The two guide rollers form a V-shaped guide channel with a low inside and a high outside to prevent the stretch film roll from rolling to both sides during the conveying process. At the same time, the angle between the two guide rollers can be controlled by lifting and lowering the mounting plate to be suitable for conveying stretch film rolls of different sizes.

[0008] The preferred technical solution: the turntable includes a base, the upper end surface of the base is rotatably connected to a driven gear, the upper end surface of the driven gear is fixed with a turntable, the conveyor frame is fixed to the upper end surface of the turntable, and a first servo motor is provided at the lower end of the base, and a transmission gear is provided at the output end of the first servo motor. The transmission gear is meshed and connected with the driven gear. The rotation angle of the turntable is controlled by the servo motor and the gear, which can ensure the movement accuracy of the turntable, so that the wrapping film material roll can be better connected with the external conveyor line after reversing, thereby avoiding damage during the reversing operation.

[0009] Preferred technical solution: The driving mechanism includes a second servo motor, the output end of the second servo motor is connected to a reducer, the reducer is fixed on the conveying frame, and the output end of the reducer is transmission-connected to the feed roller. The output stability of the drive roller can be improved by cooperating with the servo motor and the reducer.

[0010] Preferred technical solution: Both the front and rear ends of the conveyor frame are equipped with a photoelectric detector for detecting whether the wrapping film roll is in place. The first servo motor and the second servo motor are controlled according to the data feedback of the photoelectric detector to improve the operating accuracy of the horizontal reversing device.

[0011] Preferred technical solution: Both the feed roller and the stop roller are made of elastic material to increase the contact area with the stretch film roll and avoid damage to the stretch film roll.

[0012] Due to the application of the above technical solution, the present invention has the following beneficial effects compared with the prior art:

[0013] The utility model relates to a horizontal reversing device for a stretch film roll. By arranging a guide roller group arranged in a V shape, the stretch film roll is prevented from rolling during the horizontal reversing process. The angle of the V-shaped structure of the guide roller group is controlled by raising and lowering the outer end of the guide roller, so that stretch film rolls of different sizes can be conveyed and steered. A servo motor is used in conjunction with photoelectricity to control the motion of the device, thereby improving the motion accuracy of the reversing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the specific implementation methods or the description of the prior art. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a structural schematic diagram of a horizontal reversing device for a stretch film roll according to the present invention;

[0016] Figure 2 This is a top view of a horizontal reversing device for a stretch film roll according to the present invention;

[0017] Figure 3 This is a side view of a horizontal reversing device for a stretch film roll according to the present invention;

[0018] Figure 4 This is a schematic structural diagram of the guide roller group in the utility model.

[0019] In the above drawings, 1. turntable; 11. base; 12. driven gear; 13. turntable; 14. first servo motor; 15. transmission gear; 2. conveyor frame; 21. feed roller; 22. drive mechanism; 22a. second servo motor; 22b. reducer; 23. stop roller; 24. guide roller group; 24a. guide roller; 24b. mounting plate; 25. photoelectric device; 3. wrapping film roll. DETAILED DESCRIPTION

[0020] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0021] 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 sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application are described here. In addition, the terms "including" and "having" and their synonyms are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes 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.

[0022] In this application, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe the present invention and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.

[0023] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0024] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, "connected" can mean a fixed connection, a removable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediary, or an internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this 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.

[0026] Example 1:

[0027] like Figure 1 As shown in FIG. 1 , a horizontal reversing device for a stretch film roll disclosed in the present invention includes a turntable 1 and a conveyor frame 2. The main components of the present invention are described in detail below:

[0028] like Figure 1 、 Figure 2 and Figure 3 As shown, the turntable 1 includes a base 11, the upper end surface of the base 11 is rotatably connected to a driven gear 12, the upper end surface of the driven gear 12 is fixed with a turntable 13, the lower end of the base 11 is provided with a first servo motor 14, the output end of the first servo motor 14 is provided with a transmission gear 15, and the transmission gear 15 is meshed and transmission-connected with the driven gear 12.

[0029] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the conveying frame 2 is fixed on the upper end surface of the turntable 13, and a feed roller 21 is provided at the front end of the conveying frame 2, and the shaft end of the feed roller 21 is connected to a driving mechanism 22; a stop roller 23 is provided at the rear end of the conveying frame 2; a plurality of guide roller groups 24 are provided between the driving roller 21 and the stop roller 23 along the conveying direction, and the guide roller group 24 consists of two guide rollers 24a symmetrically arranged along the conveying axis of the conveying frame 2, and the end of the guide roller 24a close to the conveying axis of the conveying frame 2 is rotatably connected to the conveying frame 2; the end of the guide roller 24a away from the conveying axis of the conveying frame 2 is rotatably connected to the mounting plate 24b, and the mounting plate 24b is liftably arranged on the conveying frame 2, so that the end of the guide roller 24a away from the conveying axis of the conveying frame 2 is always higher than the end close to the conveying axis of the conveying frame 2, so that the guide roller group 24 presents a V-shaped structure with high outside and low inside, and then a V-shaped conveying channel is formed by multiple guide roller groups 24.

[0030] References Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the method and principle of using a horizontal reversing device for a stretch film roll of the present invention are as follows: when in use, the first servo motor 14 drives the turntable 13 to rotate horizontally through the transmission gear 15 and the driven gear 12, so that the conveying frame 2 on the upper end surface of the turntable 13 is connected to the incoming conveying line of the stretch film roll 3, and then the driving mechanism 22 drives the driving roller 21 to roll, thereby driving the stretch film roll 3 to move along the conveying frame 2 until it reaches the stop roller 23. During this process, the V-shaped conveying channel composed of the guide roller group 24 restricts the two sides of the stretch film roll 3 to prevent it from The first servo motor 14 then drives the turntable 13 to rotate horizontally, so that the conveying frame 2 is connected to the feeding conveyor line of the stretch film roll 3 and the stretch film roll 3 is conveyed out. During this process, the V-shaped conveying channel formed by the guide roller group 24 always keeps restrictions on both sides of the stretch film roll 3 to prevent it from rolling. When the size of the stretch film roll 3 is switched, the height of the mounting plate 24b can be adjusted to change the angle of the V-shaped conveying channel formed by the guide roller group 24, so that the guide roller group 24 keeps the movement restriction on both sides of the stretch film roll 3.

[0031] Example 2:

[0032] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, in order to improve the output stability of the driving mechanism 22, the driving mechanism 22 adopts a second servo motor 22a as a power source, and the output end of the second servo motor 22a is connected to a reducer 22b, and the reducer 22b is fixed on the conveying frame 2, and the output end of the reducer 22b is connected to the feed roller 21, wherein the servo motor is used to increase the motion accuracy, and the reducer is used to increase the output torque.

[0033] Example 3:

[0034] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, in order to increase the degree of automation of the horizontal reversing device, both the front and rear ends of the conveyor frame 2 are provided with a photoelectric device 25 for detecting whether the wrapping film roll 3 is in place. The first servo motor 14 and the second servo motor 22a are automatically controlled through the feedback of the photoelectric device 25, thereby reducing labor costs.

[0035] Example 4:

[0036] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, in order to prevent the stretch film roll 3 from being damaged during the steering conveying process, the feed roller 21 and the stop roller 23 are designed to be made of elastic material to reduce the squeezing of the stretch film roll 3 during the conveying process.

[0037] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A horizontal reversing device for a winding film roll, comprising a turntable (1), wherein a conveying frame (2) is provided at the upper end of the turntable (1), and characterized in that: The front end of the conveying frame (2) is provided with a feeding roller (21), and the shaft end of the feeding roller (21) is connected to a driving mechanism (22); the rear end of the conveying frame (2) is provided with a stopping roller (23); a plurality of guide roller groups (24) are provided between the feeding roller (21) and the stopping roller (23) along the conveying direction, and the guide roller group (24) is composed of two guide rollers (24a) symmetrically arranged along the conveying axis of the conveying frame (2), and the end of the guide roller (24a) close to the conveying axis of the conveying frame (2) is rotatably connected to the conveying frame (2); the end of the guide roller (24a) away from the conveying axis of the conveying frame (2) is rotatably connected to a mounting plate (24b), and the mounting plate (24b) is movably arranged on the conveying frame (2), so that the end of the guide roller (24a) away from the conveying axis of the conveying frame (2) is always higher than the end close to the conveying axis of the conveying frame (2).

2. The horizontal reversing device for a stretch film roll according to claim 1, characterized in that: The turntable (1) comprises a base (11), the upper end surface of the base (11) is rotatably connected to a driven gear (12), the upper end surface of the driven gear (12) is fixed with a turntable (13), the conveying frame (2) is fixed to the upper end surface of the turntable (13), a first servo motor (14) is provided at the lower end of the base (11), a transmission gear (15) is provided at the output end of the first servo motor (14), and the transmission gear (15) is meshed and transmission-connected with the driven gear (12).

3. The horizontal reversing device for a stretch film roll according to claim 1, characterized in that: The driving mechanism (22) comprises a second servo motor (22a), the output end of the second servo motor (22a) is connected to a reducer (22b), the reducer (22b) is fixed on the conveying frame (2), and the output end of the reducer (22b) is transmission-connected to the feeding roller (21).

4. The horizontal reversing device for a stretch film roll according to claim 1, characterized in that: Both the front and rear ends of the conveying frame (2) are provided with a photoelectric detector (25) for detecting whether the wrapping film roll is in place.

5. The horizontal reversing device for a stretch film roll according to claim 1, characterized in that: The feeding roller (21) and the stopping roller (23) are both made of elastic material.

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