Carrying device for overweight release paper for prepreg fabric production
By designing a handling device that combines a column rotating joint, a lifting component, and a flipping component, the problems of difficult and dangerous release paper handling were solved, achieving efficient and safe release paper handling and reducing the labor intensity of workers.
Patent Information
- Application Number
- CN202520335806.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In existing technologies, the handling of release paper is difficult and poses safety hazards, especially since a single roll of release paper is large in volume and weight, making manual handling difficult and posing safety risks.
A handling device for heavy release paper used in prepreg fabric production was designed. Through a column rotating joint, lifting assembly, horizontal rotating joint, end rotating joint and flipping assembly, combined with an air shaft, the device can accurately, smoothly, safely and quickly handle the release paper.
It effectively replaces manual handling, reduces the workload of staff, improves work efficiency and operational safety, and achieves smooth movement and positioning of release paper.
Smart Images

Figure CN223704998U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a carrying device technical field, in particular to a kind of carrying device of superheavy release paper for pre-impregnated fabric production. BACKGROUND
[0002] At present in carbon fiber prepreg production field, release paper as the raw material necessary for carbon fiber prepreg production, single roll release paper diameter is greater than 600mm, weight is greater than 350KG, with the characteristics of large volume, heavy, difficult to carry, etc., existing mainly through manual way, there is difficult to lay down and damage paper problem, and in laying down process, there can be tilt, turn over and other security risks, so the carrying of release paper has many difficulties.
[0003] Therefore, an urgent need for a kind of carrying device of superheavy release paper for pre-impregnated fabric production, can effectively replace manual carrying of release paper, through the carrying device, not only can effectively reduce the working strength of staff, also can effectively improve work efficiency and operation safety. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of carrying device of superheavy release paper for pre-impregnated fabric production to solve the problems existing in the prior art.
[0005] To achieve the above object, the utility model provides the following scheme: the utility model provides a kind of carrying device of superheavy release paper for pre-impregnated fabric production, including fixed stand, the top surface of the fixed stand is rotatably connected with support rod through stand rotary joint, the end of the support rod away from the stand rotary joint is provided with lifting assembly, one end of the lifting assembly is rotatably connected with horizontal rotary joint through horizontal moving seat, the end of the horizontal rotary joint away from the horizontal moving seat is rotatably connected with end rotary joint, the end of the end rotary joint away from the horizontal rotary joint is fixedly connected with turnover assembly, the end of the turnover assembly away from the end rotary joint is fixedly connected with gas expansion shaft for lifting release paper.
[0006] Preferably, the lifting assembly includes the U-shaped plate fixedly connected with the support rod, the first force arm and the second force arm are provided between the U-shaped plate and the horizontal moving seat, the first force arm is arranged above the second force arm.
[0007] Preferably, the two ends of the second force arm are rotatably connected with the U-shaped plate and the horizontal moving seat respectively.
[0008] Preferably, one end of the first lever arm is rotatably connected to the horizontal moving seat, and a counterweight is fixedly connected to the end of the first lever arm that is away from the horizontal moving seat and extends out of the U-shaped plate. The part of the first lever arm that is inside the U-shaped plate is rotatably connected to the U-shaped plate.
[0009] Preferably, a support plate is provided below the counterweight and the U-shaped plate. The support plate is fixedly connected to the support rod. The end of the support plate facing the first lever arm is symmetrically connected to a first support. The first support is rotatably connected to the fixed end of a first lifting cylinder. The piston end of the first lifting cylinder is fixedly connected to a ring. The ring is rotatably connected to a positioning post. The positioning post is fixedly connected to the outer wall of the first lever arm.
[0010] Preferably, the flipping assembly includes a support plate, the upper part of one side of the support plate is fixedly connected to the end rotation joint, the upper part of the support plate opposite to the end rotation joint is symmetrically and fixedly connected to a second support, the fixed end of a second lifting cylinder is rotatably connected to the second support, and the piston end of the second lifting cylinder is rotatably connected to a rotating rod.
[0011] Preferably, the included angle between the two sides of the rotating rod is an obtuse angle.
[0012] Preferably, a fixing plate is fixedly connected between the ends of the two rotating rods away from the piston end of the second lifting cylinder, and the fixing plate is fixedly connected to the air shaft.
[0013] Preferably, the upper parts of both sides of the support plate are symmetrically and fixedly connected with connecting rods, and an operating handle is fixedly connected between the ends of the two connecting rods away from the support plate.
[0014] Preferably, a through hole is provided below the connecting rod, the through hole is opened on the outer wall of the support plate, a rotating shaft is rotatably connected in the through hole, and one end of the rotating shaft extending out of the through hole is fixedly connected to the middle of the rotating rod.
[0015] The present invention discloses the following technical effects:
[0016] This invention, through a column rotating joint, lifting assembly, horizontal rotating joint, end rotating joint, and flipping assembly, can not only adjust the spatial position of the air shaft so that it can be inserted into the core of the release paper, but also tighten the air shaft to make it tightly abut against the inner wall of the release paper core. Then, the lifting assembly can lift the release paper, the flipping assembly can rotate the release paper 90 degrees, and the column rotating joint, horizontal rotating joint, and end rotating joint can make the release paper move horizontally, enabling accurate, stable, safe, and fast handling of the release paper.
[0017] This invention can effectively replace manual handling of release paper, which can not only effectively reduce the workload of workers, but also effectively improve work efficiency and operational safety. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the present invention when the air shaft is facing the ground;
[0021] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;
[0022] Figure 4 This is a schematic diagram of the support plate structure of this utility model;
[0023] Figure 5 This is a schematic cross-sectional view of the second support structure of this utility model;
[0024] The components include: 1. Fixed column; 2. Column rotation joint; 3. First lifting cylinder; 4. Counterweight; 5. First lever arm; 6. Horizontal rotation joint; 7. End rotation joint; 8. Support plate; 9. Operating handle; 10. Air shaft; 11. Base plate; 21. Support rod; 31. First support; 32. Support plate; 33. Ring; 34. Positioning column; 51. U-shaped plate; 52. Horizontal moving seat; 53. Second lever arm; 81. Second lifting cylinder; 82. Second support; 83. Rotating rod; 84. Fixed plate; 85. Through hole; 91. Connecting rod. Detailed Implementation
[0025] 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.
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0027] Reference Figures 1-5 This utility model discloses a conveying device for heavy release paper used in the production of prepreg fabrics, including a fixed column 1. The top surface of the fixed column 1 is rotatably connected to a support rod 21 via a column rotation joint 2. A lifting component is provided at the end of the support rod 21 away from the column rotation joint 2. A horizontal rotation joint 6 is rotatably connected at one end of the lifting component via a horizontal moving seat 52. An end rotation joint 7 is rotatably connected at the end of the horizontal rotation joint 6 away from the horizontal moving seat 52. A flipping component is fixedly connected at the end of the end rotation joint 7 away from the horizontal rotation joint 6. An air shaft 10 for lifting the release paper is fixedly connected at the end of the flipping component away from the end rotation joint 7.
[0028] By cooperating with the horizontal rotation joint 6 and the end rotation joint 7, the horizontal position of the air shaft 10 can be effectively adjusted, that is, the air shaft 10 can be effectively moved closer to or further away from the fixed column 1.
[0029] The air shaft 10 is a specially designed winding and expansion shaft. The air shaft 10 mainly consists of a shaft body, an expansion part, and an inflation device. The shaft body is usually a hollow structure with equally spaced, discontinuous elongated through holes on the surface, which are spaced and staggered in the axial direction. The expansion part can be a plate, a key bar, or a continuous key bar, etc. The expansion part is raised by inflation, thereby achieving clamping and fixing of paper tubes, rolls, etc. The inflation device includes an inflation nozzle, a sealing ring, a support head, an inner tube, and an inner liner, etc., which are used to provide high-pressure gas and ensure the sealing and stability of the gas.
[0030] When using the air shaft 10, place it into the core of the winding and unwinding equipment, insert the inflation head into the inflation nozzle, and send air into the inner tube through the axial or radial air inlet. This pushes the inner tube outward, causing the top key to pass through the through hole on the hollow shaft and press against the inner wall of the core to clamp it. The clamping force can be adjusted by adjusting the air intake. When it is necessary to release the paper tube, press the sliding air core on the air nozzle to release the air. The key bar will return to its original position, and the paper tube can be removed.
[0031] Rotary joints are mechanical components that allow an object to rotate about a specific axis, and are commonly found in various mechanical systems and equipment.
[0032] Common types of rotary joints include: mechanical rotary joints, radio frequency rotary joints, and robotic rotary joints.
[0033] Mechanical rotary joints: typically composed of an outer ring, an inner ring, and rolling elements, capable of rotating about an axis.
[0034] Radio frequency rotary joints: These are components used to connect and fix radio frequency parts and rotate around an axis. They are commonly found in equipment such as aviation radar. They can rotate 360 degrees, have high performance and low loss. According to their structural form, they can be divided into type I, type L and type U, etc. According to their composition channels, they can be divided into single-channel, dual-channel and multi-channel rotary joints.
[0035] Robotic rotary joints are one of the basic mechanical units of a robot, similar to the wrist or elbow of a human. They allow rotation along an axis and can achieve a limited range of angles or unlimited rotation. In industrial robots, they are used to realize the rotational movement of the arm, while in service robots, they are used for the rotation of the head or arm.
[0036] Rotary joints have advantages such as high flexibility, high precision, and strong scalability.
[0037] High flexibility: It can realize the rotational motion of objects around a specific axis, meeting the motion needs in different scenarios.
[0038] High precision: In some high-precision applications, such as robotic surgery and aerospace equipment, rotary joints can achieve precise rotation angle control, improving the overall performance and reliability of the system.
[0039] Highly scalable: By combining with other joint types (such as translational joints, ball joints, etc.), complex motion systems with multiple degrees of freedom can be constructed to achieve more flexible and diverse motion functions.
[0040] This invention, through the column rotation joint 2, lifting assembly, horizontal rotation joint 6, end rotation joint 7, and flipping assembly, can not only adjust the spatial position of the air shaft 10 so that it can be inserted into the core of the release paper, but also tighten the air shaft 10 to make it tightly abut against the inner wall of the release paper core. Then, the lifting assembly can lift the release paper, the flipping assembly can rotate the release paper 90 degrees, and the column rotation joint 2, horizontal rotation joint 6, and end rotation joint 7 can make the release paper move horizontally, enabling accurate, stable, safe, and fast handling of the release paper.
[0041] This invention can effectively replace manual handling of release paper, which can not only effectively reduce the workload of workers, but also effectively improve work efficiency and operational safety.
[0042] In order to enable the fixed column 1 to effectively provide support, several screws are pre-embedded in the concrete foundation at the designated location. The end of the fixed column 1 away from the column rotation joint 2 is fixedly connected to the base plate 11. Several positioning holes are opened on the base plate 11, and the positioning holes are set one by one with the screws. By passing the screws through the positioning holes and tightening the nuts on the screws, the base plate 11 can be stably placed on the concrete foundation, so that the fixed column 1 can be effectively supported.
[0043] Further optimization of the scheme: the lifting assembly includes a U-shaped plate 51 fixedly connected to the support rod 21. A first force arm 5 and a second force arm 53 that are parallel to each other are provided between the U-shaped plate 51 and the horizontal moving seat 52. The first force arm 5 is located above the second force arm 53.
[0044] By moving the first lever arm 5 and the second lever arm 53 in a staggered manner, the horizontal moving seat 52 can be raised and lowered.
[0045] By arranging the first lever arm 5 and the second lever arm 53 in parallel with each other, a rectangle can be formed between the first lever arm 5, the second lever arm 53, the U-shaped plate 51, and the horizontal moving seat 52.
[0046] The scheme was further optimized so that the two ends of the second lever arm 53 were rotatably connected to the U-shaped plate 51 and the horizontal moving seat 52, respectively.
[0047] In a further optimized design, one end of the first lever arm 5 is rotatably connected to the horizontal moving seat 52, and the end of the first lever arm 5 that is away from the horizontal moving seat 52 and extends out of the U-shaped plate 51 is fixedly connected to a counterweight block 4. The part of the first lever arm 5 that is inside the U-shaped plate 51 is rotatably connected to the U-shaped plate 51.
[0048] By moving the first lever arm 5 and the second lever arm 53 in a staggered manner, a rectangle can be formed between the first lever arm 5, the second lever arm 53, the U-shaped plate 51 and the horizontal moving seat 52, which can stably drive the horizontal moving seat 52 to rise and fall, and at the same time, the horizontal moving seat 52 can always remain horizontal during the rising and falling process.
[0049] In a further optimized design, a support plate 32 is provided below the counterweight 4 and the U-shaped plate 51. The support plate 32 is fixedly connected to the support rod 21. The end of the support plate 32 facing the first lever arm 5 is symmetrically connected to the first support 31. The first support 31 is rotatably connected to the fixed end of the first lifting cylinder 3. The piston end of the first lifting cylinder 3 is fixedly connected to the ring 33. The ring 33 is rotatably connected to the positioning column 34. The positioning column 34 is fixedly connected to the outer wall of the first lever arm 5.
[0050] By extending and retracting the piston end of the first lifting cylinder 3, the tilt angle of the first lever arm 5 can be adjusted. Through the different shapes of rectangles formed by the first lever arm 5, the second lever arm 53, the U-shaped plate 51, and the horizontal moving seat 52, the horizontal moving seat 52 can be raised and lowered stably.
[0051] Further optimization of the scheme: the flipping component includes a support plate 8, the upper part of one side of the support plate 8 is fixedly connected to the end rotating joint 7, the upper part of the support plate 8 opposite to the end rotating joint 7 is symmetrically and fixedly connected to a second support 82, the fixed end of a second lifting cylinder 81 is rotatably connected inside the second support 82, and the piston end of the second lifting cylinder 81 is rotatably connected to a rotating rod 83.
[0052] The extension and retraction of the piston end of the second lifting cylinder 81 drives the rotating rod 83 to rotate.
[0053] A lifting cylinder is a pneumatic device used to lift objects. It achieves lifting by converting the energy of compressed air into mechanical energy.
[0054] The working process of a lifting cylinder typically includes four stages: intake, compression, power stroke, and exhaust. In the intake stage, air is drawn into the cylinder; in the compression stage, the air is compressed to increase pressure; in the power stroke stage, the compressed air drives the piston to move, thereby lifting the object; and in the exhaust stage, the exhaust gas is expelled from the cylinder.
[0055] Lifting cylinders are widely used in various industrial production processes, such as material handling, packaging, printing, and electronics manufacturing, for lifting and moving heavy objects.
[0056] The lifting cylinder uses compressed air as its power source, boasting high energy conversion efficiency. Air is readily available, pollution-free, and meets environmental protection requirements. Its structure is relatively simple, easy to install and maintain, and it offers high reliability and a long service life. The lifting cylinder can withstand significant loads, and different specifications and models can be selected to meet varying load requirements. Its rapid operation allows for quick lifting and movement of objects, improving work efficiency. Furthermore, the stroke and speed of the lifting cylinder can be flexibly controlled by adjusting parameters such as air intake and pressure to adapt to different working conditions.
[0057] The design was further optimized so that the included angle between the two sides of the rotating rod 83 is obtuse, enabling the rotating rod 83 to rotate effectively by 90 degrees.
[0058] In a further optimized design, a fixed plate 84 is fixedly connected between the ends of the two rotating rods 83 furthest from the piston end of the second lifting cylinder 81. The fixed plate 84 is fixedly connected to the air shaft 10. When the rotating rods 83 drive the fixed plate 84 to rotate, the fixed plate 84 can effectively drive the air shaft 10 to rotate.
[0059] The design is further optimized so that the upper parts of both sides of the support plate 8 are symmetrically connected with connecting rods 91, and the ends of the two connecting rods 91 away from the support plate 8 are fixedly connected with operating handles 9.
[0060] The operating handle 9 is equipped with multiple buttons, which make it easy for the operator to control the first lifting cylinder 3, the second lifting cylinder 81, and the air shaft 10 to achieve operations such as raising, lowering, flipping up, flipping down, tightening, and loosening.
[0061] The height of the air shaft 10 is controlled by the up and down buttons, the orientation of the air shaft 10 is controlled by the flip up and flip down buttons, and the movement of the air shaft 10 is controlled by the tension and release buttons.
[0062] In a further optimized design, a through hole 85 is provided below the connecting rod 91. The through hole 85 is located on the outer wall of the support plate 8, and a rotating shaft is rotatably connected inside the through hole 85. One end of the rotating shaft extending out of the through hole 85 is fixedly connected to the middle of the rotating rod 83. By rotating the rotating shaft within the through hole 85, the second lifting cylinder 81 can effectively drive the rotating rod 83 to rotate.
[0063] Working process: When the release paper needs to be moved, first, manually control the handle 9 and press the down button to make the air shaft 10 face the ground. Then, use the column rotation joint 2, horizontal rotation joint 6, and end rotation joint 7 to make the air shaft 10 face the core of the release paper. Press the down button to insert the air shaft 10 into the core of the release paper. Then, press the tension button to tension the air shaft 10, making it tightly abut against the inner wall of the core of the release paper. Finally, use the up button to lift the release paper. When the release paper needs to be flipped, press the flip button to rotate the release paper 90 degrees. Then, the release paper is moved horizontally by the column rotation joint 2, the horizontal rotation joint 6, and the end rotation joint 7. After the release paper is moved to the designated position, press the descent button to place the release paper in the designated position. After the release paper is placed, press the release button to release the air shaft 10 and then pull the air shaft 10 out of the release paper core to complete the release paper handling process.
[0064] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0065] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A conveying device for ultra-heavy release paper used in prepreg fabric production, characterized in that: The device includes a fixed column (1), the top surface of which is rotatably connected to a support rod (21) via a column rotation joint (2). A lifting assembly is provided at one end of the support rod (21) away from the column rotation joint (2). One end of the lifting assembly is rotatably connected to a horizontal rotation joint (6) via a horizontal moving seat (52). An end rotation joint (7) is rotatably connected at one end of the horizontal rotation joint (6) away from the horizontal moving seat (52). A flipping assembly is fixedly connected at one end of the end rotation joint (7) away from the horizontal rotation joint (6). An air shaft (10) for lifting the release paper is fixedly connected at one end of the flipping assembly away from the end rotation joint (7).
2. The conveying device for ultra-heavy release paper in prepreg fabric production according to claim 1, characterized in that: The lifting assembly includes a U-shaped plate (51) fixedly connected to the support rod (21). A first force arm (5) and a second force arm (53) are provided between the U-shaped plate (51) and the horizontal moving seat (52), and the first force arm (5) is positioned above the second force arm (53).
3. The conveying device for ultra-heavy release paper used in prepreg fabric production according to claim 2, characterized in that: The two ends of the second lever arm (53) are rotatably connected to the U-shaped plate (51) and the horizontal moving seat (52), respectively.
4. The conveying device for ultra-heavy release paper used in prepreg fabric production according to claim 2, characterized in that: One end of the first lever arm (5) is rotatably connected to the horizontal moving seat (52), and the end of the first lever arm (5) that is away from the horizontal moving seat (52) and extends out of the U-shaped plate (51) is fixedly connected to a counterweight (4). The part of the first lever arm (5) that is inside the U-shaped plate (51) is rotatably connected to the U-shaped plate (51).
5. The conveying device for ultra-heavy release paper in prepreg fabric production according to claim 4, characterized in that: A support plate (32) is provided below the counterweight (4) and the U-shaped plate (51). The support plate (32) is fixedly connected to the support rod (21). The end of the support plate (32) facing the first lever arm (5) is symmetrically connected to a first support (31). The first support (31) is rotatably connected to the fixed end of the first lifting cylinder (3). The piston end of the first lifting cylinder (3) is fixedly connected to a ring (33). The ring (33) is rotatably connected to a positioning column (34). The positioning column (34) is fixedly connected to the outer wall of the first lever arm (5).
6. The conveying device for ultra-heavy release paper in prepreg fabric production according to claim 1, characterized in that: The flipping assembly includes a support plate (8), the upper part of one side of the support plate (8) is fixedly connected to the end rotating joint (7), the upper part of the support plate (8) opposite to the end rotating joint (7) is symmetrically connected to a second support (82), the fixed end of a second lifting cylinder (81) is rotatably connected inside the second support (82), and the piston end of the second lifting cylinder (81) is rotatably connected to a rotating rod (83).
7. The conveying device for ultra-heavy release paper in prepreg fabric production according to claim 6, characterized in that: The included angle between the two sides of the rotating rod (83) is an obtuse angle.
8. The conveying device for ultra-heavy release paper in prepreg fabric production according to claim 6, characterized in that: A fixing plate (84) is fixedly connected between the ends of the two rotating rods (83) away from the piston end of the second lifting cylinder (81), and the fixing plate (84) is fixedly connected to the air shaft (10).
9. The conveying device for ultra-heavy release paper in prepreg fabric production according to claim 6, characterized in that: The upper parts of the two sides of the support plate (8) are symmetrically connected with connecting rods (91), and an operating handle (9) is fixedly connected between the ends of the two connecting rods (91) away from the support plate (8).
10. The conveying device for ultra-heavy release paper for prepreg fabric production according to claim 9, characterized in that: A through hole (85) is provided below the connecting rod (91). The through hole (85) is opened on the outer wall of the support plate (8). A rotating shaft is rotatably connected inside the through hole (85). One end of the rotating shaft extending out of the through hole (85) is fixedly connected to the middle part of the rotating rod (83).