Tongue turning equipment for plastic winding drum
By designing a plastic roll flipping device, a combination of a feeding mechanism and a flipping mechanism is used to achieve rapid plastic roll replacement and efficient flipping, solving the problem of long downtime when changing rolls in existing technologies, and improving production efficiency and flipping accuracy.
Patent Information
- Application Number
- CN202520086647.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing flipping device requires a long downtime when changing plastic rolls, resulting in low production efficiency.
A plastic roll flipping device was designed, which includes a feeding mechanism and a flipping mechanism. Through the combined use of a two-way screw and a cylinder, the plastic roll can be quickly changed and flipped.
It reduces downtime for changing plastic rolls, improves production efficiency, and ensures the accuracy and flexibility of the flipping operation, adapting to the production needs of plastic strips of different widths and thicknesses.
Smart Images

Figure CN223866003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tongue-flipping devices, specifically a plastic roll tongue-flipping device. Background Technology
[0002] The main material of plastic rolls is plastic, which is lightweight, corrosion-resistant, and easy to process. Common plastic materials include PVC, PE, and PP. These materials have good physical and chemical properties and can meet the needs of different fields. The flapping device is a piece of equipment used in the production process of plastic bags. It is mainly used to flap and cut the plastic strip on the plastic roll.
[0003] Existing tongue-turning devices require frequent replacement of the plastic roll during processing, which is cumbersome and requires a long downtime. Therefore, this application provides a plastic roll tongue-turning device to meet the needs. Utility Model Content
[0004] The purpose of this invention is to provide a plastic roll tongue-turning device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic roll flapping device, including a processing table, a feeding mechanism is provided on one side of the upper part of the processing table, a guide roller is provided on one side of the feeding mechanism, a conveying roller is installed above the processing table, a motor is installed on one side of the conveying roller, a flapping mechanism is provided on the other side of the upper part of the processing table, and a feeding plate is fixed on one side of the processing table.
[0006] The feeding mechanism includes a fixed base, a bidirectional lead screw, a rotating handle, a slider, a movable frame, a support rod, a limiting plate, and a limiting sleeve. The fixed base is fixed above the processing table. The bidirectional lead screw is installed inside the fixed base. A rotating handle is fixed to one end of the bidirectional lead screw. A slider is installed on the outside of the rotating handle. A movable frame is fixed above the slider. A support rod passes through one side of the movable frame. A limiting plate is fixed to one side of the support rod. A limiting sleeve is installed at one end of the support rod.
[0007] Preferably, the movable frame forms a sliding structure with a slider and a fixed base, and the slider is used in conjunction with a bidirectional lead screw.
[0008] Preferably, the limiting plate forms a rotating structure with the movable frame via a support rod, and the support rod is symmetrically arranged about the central axis of the fixed seat.
[0009] Preferably, the tongue-flipping mechanism includes a fixed plate, a guide seat, a guide block, a tongue-flipping plate, a cylinder, a telescopic rod, and a connecting block. The fixed plate is fixed on both sides above the processing table. The guide seat is fixed on the inner side of the fixed plate. The guide block is installed inside the guide seat. The tongue-flipping plate is fixed on one side of the guide block. The cylinder is installed on the outer side of the fixed plate. A telescopic rod is installed at one end of the cylinder. A connecting block is fixed at one end of the telescopic rod.
[0010] Preferably, the flapping tongue plate forms a sliding structure with the guide block and the guide seat, and the flapping tongue plate is inclined.
[0011] Preferably, the connecting block is fixedly connected to one side of the guide block, and the guide block is symmetrically arranged with respect to the central axis of the flap plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This plastic roll flipping device, in conjunction with the feeding mechanism, allows the operator to rotate the handle after flipping a plastic roll, which in turn rotates the bidirectional lead screw, causing the moving frame to move to both sides. This disengages the support rod from the plastic roll, facilitating the replacement of the plastic roll and reducing downtime. This improves overall production efficiency. The position of the moving frame can be adjusted as needed, ensuring that the device can flexibly adapt to different production requirements, such as plastic strips of different widths and thicknesses or different cutting requirements.
[0014] 2. This plastic roll flapping device, through the setting of the flapping mechanism, drives the flapping plate to move up and down by the extension and retraction of the cylinder, thereby completing the flapping work of the plastic bag. At the same time, when the flapping plate moves, the guide block and guide seat can guide the flapping plate to prevent the flapping plate from deviating or misaligning during the movement, thereby ensuring the accuracy of the flapping operation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the material feeding mechanism of this utility model;
[0017] Figure 3 This is a schematic diagram of the flapping mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the flap plate of this utility model.
[0019] In the diagram: 1. Processing table; 2. Feeding mechanism; 201. Fixed seat; 202. Two-way lead screw; 203. Rotating handle; 204. Slider; 205. Moving frame; 206. Support rod; 207. Limiting plate; 208. Limiting sleeve; 3. Guide roller; 4. Conveying roller; 5. Motor; 6. Flipping mechanism; 601. Fixed plate; 602. Guide seat; 603. Guide block; 604. Flipping plate; 605. Cylinder; 606. Telescopic rod; 607. Connecting block; 7. Unloading plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a plastic roll flapping device, including a processing table 1, a feeding mechanism 2 is provided on one side of the upper part of the processing table 1, a guide roller 3 is provided on one side of the feeding mechanism 2, a conveying roller 4 is installed above the processing table 1, a motor 5 is installed on one side of the conveying roller 4, and a flapping mechanism 6 is provided on the other side of the upper part of the processing table 1. The flapping mechanism 6 includes a fixed plate 601, a guide seat 602, a guide block 603, a flapping plate 604, a cylinder 605, a telescopic rod 606, and a connecting block 607. The fixed plate 601 is fixed on both sides above the processing table 1. The guide seat 602 is fixed on the inner side of the fixed plate 601. The guide block 603 is installed inside the guide seat 602. The flapping plate 604 is fixed on one side of the guide block 603. The cylinder is installed on the outer side of the fixed plate 601. 605, a telescopic rod 606 is installed at one end of the cylinder 605, and a connecting block 607 is fixed at one end of the telescopic rod 606, which can ensure the accuracy of the flapping operation and improve the product processing quality. The flapping plate 604 forms a sliding structure with the guide block 603 and the guide seat 602. The flapping plate 604 is inclined. When the flapping plate 604 moves, the guide block 603 and the guide seat 602 can guide the flapping plate 604 and prevent the flapping plate 604 from deviating or misaligning during the movement. The connecting block 607 is fixedly connected to one side of the guide block 603. The guide block 603 is symmetrically arranged with respect to the central axis of the flapping plate 604. When the switch of the cylinder 605 is turned on, the feeding plate 7 is moved up and down to automatically perform the flapping operation on the plastic bag. The feeding plate 7 is fixed on one side of the processing table 1.
[0022] Please see Figure 2The feeding mechanism 2 includes a fixed base 201, a bidirectional lead screw 202, a rotating handle 203, a slider 204, a movable frame 205, a support rod 206, a limiting plate 207, and a limiting sleeve 208. The fixed base 201 is fixed above the processing table 1. The bidirectional lead screw 202 is installed inside the fixed base 201. A rotating handle 203 is fixed to one end of the bidirectional lead screw 202. A slider 204 is installed on the outside of the rotating handle 203. A movable frame 205 is fixed above the slider 204. The movable frame 205 and the fixed base 201 form a sliding structure through the slider 204. The slider 204 works in conjunction with the bidirectional lead screw 202. The position of the movable frame 205 can be adjusted as needed to ensure that the device can... To flexibly adapt to different production needs, and to accommodate plastic strips of different widths and thicknesses or different cutting requirements, a support rod 206 runs through one side of the movable frame 205. A limit plate 207 is fixed to one side of the support rod 206. The limit plate 207 and the movable frame 205 form a rotating structure through the support rod 206. The support rod 206 is symmetrically arranged about the central axis of the fixed base 201. The operator can rotate the handle 203 to drive the bidirectional lead screw 202 to rotate, which will move the movable frame 205 to both sides, so that the support rod 206 is disengaged from the plastic roll, making it convenient to replace the plastic roll, thereby reducing downtime and improving overall production efficiency. A limit sleeve 208 is installed at one end of the support rod 206.
[0023] Working principle: When using the plastic roll flipping device, first connect the external power supply, then place the plastic roll inside the moving frame 205. The operator rotates the rotating handle 203 to drive the bidirectional lead screw 202 to rotate, so that the moving frames 205 move closer together and ensure that the support rods 206 extend into both ends of the plastic roll. Then, pull out the plastic bag from the plastic roll and convey it through the conveying roller 4. Next, turn on the switch of the cylinder 605 to drive the feeding plate 7 to extend and retract up and down, and flip the plastic bag. When the device is not in use, turn off the external power supply. In this way, the use of the plastic roll flipping device is completed.
[0024] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0025] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A plastic roll flap-turning device, comprising a processing table (1), characterized in that: A feeding mechanism (2) is provided on one side above the processing table (1), a guide roller (3) is provided on one side of the feeding mechanism (2), a conveying roller (4) is installed above the processing table (1), a motor (5) is installed on one side of the conveying roller (4), a flipping mechanism (6) is provided on the other side above the processing table (1), and a feeding plate (7) is fixed on one side of the processing table (1). The feeding mechanism (2) includes a fixed seat (201), a bidirectional lead screw (202), a rotating handle (203), a slider (204), a moving frame (205), a support rod (206), a limiting plate (207), and a limiting sleeve (208). The fixed seat (201) is fixed above the processing table (1). The bidirectional lead screw (202) is installed inside the fixed seat (201). A rotating handle (203) is fixed at one end of the bidirectional lead screw (202). A slider (204) is installed on the outside of the rotating handle (203). A moving frame (205) is fixed above the slider (204). A support rod (206) passes through one side of the moving frame (205). A limiting plate (207) is fixed on one side of the support rod (206). A limiting sleeve (208) is installed at one end of the support rod (206).
2. The plastic roll flipping device according to claim 1, characterized in that, The movable frame (205) forms a sliding structure with the fixed base (201) via a slider (204), and the slider (204) is used in conjunction with the bidirectional lead screw (202).
3. The plastic roll flipping device according to claim 1, characterized in that, The limiting plate (207) forms a rotating structure with the moving frame (205) through the support rod (206), and the support rod (206) is symmetrically arranged with respect to the central axis of the fixed seat (201).
4. The plastic roll flipping device according to claim 1, characterized in that, The tongue-flipping mechanism (6) includes a fixed plate (601), a guide seat (602), a guide block (603), a tongue-flipping plate (604), a cylinder (605), a telescopic rod (606), and a connecting block (607). The fixed plate (601) is fixed on both sides above the processing table (1). The guide seat (602) is fixed on the inner side of the fixed plate (601). The guide block (603) is installed inside the guide seat (602). The tongue-flipping plate (604) is fixed on one side of the guide block (603). The cylinder (605) is installed on the outer side of the fixed plate (601). The telescopic rod (606) is installed at one end of the cylinder (605). The connecting block (607) is fixed at one end of the telescopic rod (606).
5. A plastic roll flipping device according to claim 4, characterized in that, The flapper (604) forms a sliding structure with the guide block (603) and the guide seat (602), and the flapper (604) is inclined.
6. A plastic roll flipping device according to claim 4, characterized in that, The connecting block (607) is fixedly connected to one side of the guide block (603), and the guide block (603) is symmetrically arranged with respect to the central axis of the flap plate (604).