Coiled material flattening device

The roll material flattening device driven by a servo motor utilizes a crankshaft, pulley, and gear transmission structure to achieve efficient flattening of the roll material, solving the problems of existing devices being unable to guarantee flatness and easily damaged surfaces, and improving the quality of waterproofing projects.

CN223984195UActive Publication Date: 2026-03-10NANTONG INST OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing roll material leveling devices cannot guarantee the flatness of the roll material, and the roll material surface is easily damaged during the leveling process, affecting the waterproof performance and service life, and reducing the quality of waterproof projects.

Method used

A roll material flattening device was designed, which is driven by a servo motor or stepper motor. Multiple rollers are rotated synchronously through components such as crankshaft, pulley, and belt. Combined with a transmission structure of rack, transmission gear, and bevel gear, the rollers are ensured to rotate in one direction. A fixed cover and a counterweight box are added to the top of the mounting base to improve the stability of the device.

Benefits of technology

It achieves high-quality flatness of the roll material, improves flatness, avoids damage to the roll material surface, enhances adhesion strength, and ensures the quality of waterproofing projects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coiled material flattening device, which relates to the technical field of building construction and comprises a mounting seat, a handrail, a fixed cover body, a weight box, a roller, a flattening pressing belt, a mounting groove, a flattening driving mechanism, a mounting cavity, a heating flattening seat, a rack, a transmission gear, a one-way bearing, a pinion, a bull gear, a bevel gear I and a bevel gear II, the heating and flattening device has the advantages of being reasonable and simple in structure, low in production cost, convenient to install and complete in function, through the hinged design of the connecting rod arm and the sliding block, the T-shaped sliding block moves in the limiting guide groove in cooperation with the buffering effect of the buffering spring, the heating and flattening base moves up and down stably, and the flatness of rolled coiled materials is effectively improved; a transmission structure of the rack, the transmission gear, the one-way bearing, the large gear, the small gear and the bevel gear is utilized, power of the motor is transmitted to the roller wheel, one-way rotation of the roller wheel is achieved, and the requirement for sequential flattening operation of different positions of a coiled material is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially relates to a coiled material rolling device. BACKGROUND

[0002] In the field of construction, waterproof engineering is very important. Waterproof coiled material, as a flexible building material product that can be rolled into a roll, is widely used in building walls, roofs, tunnels, highways, landfill sites and other places. Its role is to build a leak-proof connection between the engineering foundation and the building, which is the first line of defense for the entire engineering waterproofing and plays a decisive role in the engineering waterproofing effect.

[0003] During the laying of waterproof coiled material, its bonding surface usually needs to be bonded with the building surface. In order to ensure better bonding effect, improve the contact area of the waterproof coiled material with the building surface, and enhance the bonding strength, rolling operation is essential. However, the existing coiled material rolling device has many problems. For example, some existing rolling devices, such as the coiled material rolling device for laying waterproof coiled material disclosed in the Chinese utility model patent with the patent number CN212613445U, use a heated extrusion roller for rolling operation. This way not only cannot guarantee that the coiled material is rolled flat enough, but also can easily damage the surface of the coiled material during operation, affecting the waterproof performance and service life of the coiled material, and thus reducing the quality of the entire waterproof engineering.

[0004] In summary, it is of great practical significance and market demand to develop a coiled material rolling device with reasonable and simple structure, low production cost, easy installation, complete functions, which can effectively improve the rolling quality of the coiled material and avoid damage to the surface of the coiled material. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above-mentioned problems and provides a coiled material rolling device. The existing coiled material rolling device has poor rolling effect and cannot guarantee the flatness of the coiled material. In addition, the surface of the coiled material is easily damaged during rolling, which affects the waterproof performance, service life of the coiled material and the quality of the entire waterproof engineering.

[0006] To solve the above problems, the utility model provides a technical scheme: a coiled material flattening device, including mounting seat, handrail, fixed cover body, counterweight box, roller, flattening pressure belt, installation groove, flattening drive mechanism, installation cavity, heating flattening seat, rack, transmission gear, one way bearing, pinion, gear wheel, bevel gear one and bevel gear two, the left side fixed connection of mounting seat has handrail, the inside of left and right sides of mounting seat all is equipped with installation groove, and the inside of installation groove all is movably connected with roller, and two rollers are connected through flattening pressure belt between, the inside of mounting seat lower side central part is equipped with installation cavity, the top fixed connection of fixed cover body is in mounting seat, the top fixed connection of fixed cover body has counterweight box, the outside of heating flattening seat is vertically movably connected in the inside of installation cavity lower side, the left side fixed connection of heating flattening seat has rack, the inside of installation cavity upper side is equipped with flattening drive mechanism upper side, the inside of heating flattening seat upper side is equipped with flattening drive mechanism lower side, the inside left of mounting seat central part is movably connected with gear wheel, the inside fixed connection of gear wheel has one way bearing, and the inside fixed connection of one way bearing and transmission gear left side central shaft, and the tooth part of transmission gear is connected with rack, the tooth part of pinion and gear wheel rear lower side is connected, the one of bevel gear is fixedly connected on pinion left side central shaft, the inside fixed connection of bevel gear two is in the roller rear side outside of left side, and bevel gear two is connected with bevel gear one.

[0007] As preferred, the specific structure of the flattening drive mechanism includes a plurality of limiting guide grooves, a plurality of buffer springs, a plurality of sliding blocks, a plurality of connecting rod arms, a plurality of crankshafts, a plurality of pulleys, a plurality of belts, and a plurality of motors. The plurality of limiting guide grooves are horizontally arranged and formed on the top surface of the heating flattening seat. The plurality of sliding blocks are movably connected to the corresponding limiting guide grooves. The buffer springs are arranged between the lower inner sides of the plurality of sliding blocks and the bottom surfaces of the corresponding limiting guide grooves. The plurality of crankshafts are arranged above the corresponding limiting guide grooves. The plurality of crankshafts are movably connected to the upper inner side of the installation cavity. The pulleys are fixedly connected to the rear outer sides of the plurality of crankshafts. The belts are connected between the pulleys. The plurality of connecting rod arms are movably connected to the corresponding crankshafts. The plurality of connecting rod arms are hingedly connected to the upper sides of the corresponding sliding blocks. The motors are fixedly connected to the front central outer sides of the mounting seat. The rear output shafts of the motors are fixedly connected to the front central axes of the corresponding crankshafts.

[0008] As preferred, the motors are servo motors or stepping motors.

[0009] As preferred, the lower outer sides of the sliding blocks are T-shaped.

[0010] As preferred, the bottom surface of the heating flattening seat is smooth.

[0011] The beneficial effects of this utility model are: (1) This utility model has the characteristics of reasonable and simple structure, low production cost, convenient installation and complete functions. It can precisely control the rotation of the output shaft by servo motor or stepper motor, and realize the synchronous rotation of multiple crankshafts by utilizing the synergy of crankshaft, pulley, belt and other components, so as to ensure the stability and accuracy of the vertical movement of the heating and flattening seat.

[0012] (2) This utility model uses the hinge design of the connecting rod arm and the slider, combined with the movement of the T-shaped slider in the limiting guide groove and the buffering effect of the buffer spring, to make the heated rolling seat move up and down smoothly, effectively improving the flatness of the rolled material after rolling.

[0013] (3) This utility model utilizes a transmission structure consisting of a rack and pinion, a transmission gear, a one-way bearing, a large gear, a small gear, and a bevel gear to transmit the motor power to the roller, thereby achieving unidirectional rotation of the roller and meeting the needs of sequentially flattening different positions of the roll material.

[0014] (4) By fixing the cover and the counterweight box to the top of the mounting base, this utility model increases the stability of the device, making the flattening process more stable and reliable, and ensuring the quality of the flattening operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 for Figure 1 A magnified view of position A in the middle.

[0017] Figure 3 This is a schematic diagram of the flattening drive mechanism.

[0018] 1-Mounting base; 2-Handrail; 3-Fixed cover; 4-Counterweight box; 5-Roller; 6-Plain rolling belt; 7-Mounting groove; 8-Plain rolling drive mechanism; 9-Mounting cavity; 10-Heated plain rolling seat; 11-Rack; 12-Transmission gear; 13-One-way bearing; 14-Pin gear; 15-Large gear; 16-Bevel gear one; 17-Bevel gear two; 81-Limiting guide groove; 82-Buffer spring; 83-Slider; 84-Connecting rod arm; 85-Crankshaft; 86-Pulley; 87-Belt; 88-Motor. Detailed Implementation

[0019] like Figure 1 and Figure 2As shown, this specific embodiment adopts the following technical solution: a roll material flattening device, including a mounting base 1, a handrail 2, a fixed cover 3, a counterweight box 4, rollers 5, a flattening pressure belt 6, a mounting groove 7, a flattening drive mechanism 8, a mounting cavity 9, a heated flattening seat 10, a rack 11, a transmission gear 12, a one-way bearing 13, a pinion 14, a large gear 15, a first bevel gear 16, and a second bevel gear 17; the handrail 2 is fixedly connected to the left side of the mounting base 1, and mounting grooves 7 are provided inside both the left and right sides of the mounting base 1, and rollers 5 are movably connected inside the mounting grooves 7, and the two rollers 5 are connected by the flattening pressure belt 6; a mounting cavity 9 is provided inside the lower center of the mounting base 1; the fixed cover 3 is fixedly connected to the top of the mounting base 1, and a counterweight box 4 is fixedly connected to the top of the fixed cover 3; the heated flattening seat 10... The heating and flattening seat 10 is vertically and movably connected to the lower side of the mounting cavity 9. A rack 11 is fixedly connected to the left side of the heating and flattening seat 10. The upper side of the flattening drive mechanism 8 is located inside the upper side of the mounting cavity 9, and the lower side of the flattening drive mechanism 8 is located inside the upper side of the heating and flattening seat 10. The large gear 15 is movably connected to the left side of the mounting seat 1. A one-way bearing 13 is fixedly connected inside the large gear 15, and the one-way bearing 13 is fixedly connected to the left side of the central shaft of the transmission gear 12. The teeth of the transmission gear 12 are connected to the rack 11. The small gear 14 is connected to the lower rear teeth of the large gear 15. A bevel gear 16 is fixedly connected to the left side of the central shaft of the small gear 14. The second bevel gear 17 is fixedly connected to the rear side of the left roller 5, and the second bevel gear 17 is connected to the first bevel gear 16.

[0020] like Figure 3 As shown, the specific structure of the flattening drive mechanism 8 includes a limiting guide groove 81, a buffer spring 82, a slider 83, a connecting rod arm 84, a crankshaft 85, a pulley 86, a belt 87, and a motor 88; there are several limiting guide grooves 81, which are arranged horizontally and opened on the top surface of the heated flattening seat 10; there are several sliders 83, which are movably connected to the interior of the corresponding limiting guide groove 81 on their lower outer sides, and buffer springs 82 are provided between the interior of the lower side of each slider 83 and the bottom surface of the corresponding limiting guide groove 81; there are several crankshafts 85, which are movably connected to the interior of the corresponding limiting guide groove 81, and buffer springs 82 are provided between the interior of the lower side of each slider 83 and the bottom surface of the corresponding limiting guide groove 81; The crankshafts 85 are located on the upper side of the corresponding limiting guide grooves 81. Several crankshafts 85 are movably connected to the upper side of the mounting cavity 9. Pulleys 86 are fixedly connected to the rear outer side of several crankshafts 85, and the pulleys 86 are connected to each other by belts 87. There are several connecting rod arms 84. The upper side of several connecting rod arms 84 is movably connected to the corresponding crankshafts 85, and the lower side of several connecting rod arms 84 is hinged to the upper side of the corresponding sliders 83. The motor 88 is fixedly connected to the outer center of the front side of the mounting base 1, and the rear output shaft of the motor 88 is fixedly connected to the center of the front side of the corresponding crankshaft 85.

[0021] The motor 88 is a servo motor or a stepper motor; the lower outer side of the slider 83 is T-shaped; and the bottom surface of the heating and flattening seat 10 is a smooth surface.

[0022] The utility model is used as follows: It features a reasonable and simple structure, low production cost, convenient installation, and complete functions. In use, first, the motor 88, fixedly connected to the front center of the mounting base 1, is started. Since the motor 88 is a servo motor or stepper motor, its output shaft rotation can be precisely controlled. The rear output shaft of the motor 88 drives the crankshaft 85, which is fixedly connected to it, to rotate. Because several crankshafts 85 are fixedly connected to pulleys 86 on their rear exteriors, and these pulleys 86 are interconnected by belts 87, the other crankshafts 85 will also rotate synchronously. As the crankshafts 85 rotate, the moving parts... The connecting rod arm 84 moves up and down. The lower side of the connecting rod arm 84 is hinged to the upper side of the slider 83, thereby driving the slider 83 to move up and down within the limiting guide groove 81. The lower outer side of the slider 83 is T-shaped, allowing it to move stably within the limiting guide groove 81. A buffer spring 82 is provided between the lower inner side of the slider 83 and the bottom surface of the corresponding limiting guide groove 81, providing a buffering effect. The up and down movement of the slider 83 causes the heating and flattening seat 10 to move vertically within the lower side of the mounting cavity 9. When the heating and flattening seat 10 moves down, it will contact the inner surface of the flattening pressure belt 6, thus enabling the flattening operation of the roll material through the flattening pressure belt 6. This improves the flatness of the rolled material after rolling. When the heated rolling seat 10 moves upward, the rack 11 fixedly connected to the left side of the heated rolling seat 10 moves with it. The rack 11 connects with the teeth of the transmission gear 12, thereby driving the transmission gear 12 to rotate. The left central shaft of the transmission gear 12 is fixedly connected to the inside of the large gear 15 through the one-way bearing 13. The large gear 15 is movably connected to the inside of the center left side of the mounting base 1. At the same time, the lower rear teeth of the large gear 15 are connected to the small gear 14. A bevel gear 16 is fixedly connected to the left central shaft of the small gear 14. The second bevel gear 17 is internally fixedly connected to the rear exterior of the left roller 5 and connected to the first bevel gear 16. In this way, the power of the motor 88 can drive the roller 5 to rotate in one direction through a series of transmissions. Since the two rollers 5 are connected by the flattening belt 6, when the roller 5 rotates in one direction, the flattening belt 6 will travel a certain distance on the roll material, which meets the need for the roll material to be flattened in sequence at different positions. In addition, the fixed cover 3 is fixedly connected to the top of the mounting base 1, and the top of the fixed cover 3 is fixedly connected to the counterweight box 4, which increases the stability of the device and makes the flattening process more stable and reliable.

[0023] The control method of this utility model is either manual start-up or control through existing automation technology. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0024] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, 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.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A roll flattening apparatus characterized by: It includes mounting seat (1), handrail (2), fixed cover (3), counterweight box (4), roller (5), flat rolling pressure belt (6), installation groove (7), flat rolling drive mechanism (8), installation cavity (9), heating flat seat (10), rack (11), transmission gear (12), one-way bearing (13), pinion (14), gear (15), bevel gear (16) and bevel gear (17). The left side of the mounting seat (1) is fixedly connected with the handrail (2), the left and right sides of the mounting seat (1) are internally provided with installation grooves (7), the inside of the installation groove (7) is movably connected with the roller (5), and the two rollers (5) are connected by the flat rolling pressure belt (6), and the lower central inside of the mounting seat (1) is provided with an installation cavity (9). The fixed cover (3) is fixedly connected to the top of the mounting seat (1), and the fixed cover (3) is fixedly connected with the counterweight box (4) on the top. The heating flat seat (10) is movably connected to the lower inside of the installation cavity (9), and the left side of the heating flat seat (10) is fixedly connected with the rack (11). The upper side of the flat rolling drive mechanism (8) is arranged in the upper inside of the installation cavity (9), and the lower side of the flat rolling drive mechanism (8) is arranged in the upper inside of the heating flat seat (10), The gear (15) is movably connected to the left central inside of the mounting seat (1), the inside of the gear (15) is fixedly connected with the one-way bearing (13), the inside of the one-way bearing (13) is fixedly connected with the left central shaft of the transmission gear (12), and the tooth part of the transmission gear (12) is connected with the rack (11). The pinion (14) is connected with the lower side tooth part of the gear (15), and the left central shaft of the pinion (14) is fixedly connected with the bevel gear (16). The inside of the bevel gear (17) is fixedly connected to the rear outside of the left roller (5), and the bevel gear (17) is connected with the bevel gear (16).

2. The roll flattening apparatus of claim 1, wherein: The specific structure of the flat rolling drive mechanism (8) includes a plurality of limiting guide grooves (81), a plurality of buffer springs (82), a plurality of sliding blocks (83), a plurality of connecting rod arms (84), a plurality of crankshafts (85), a plurality of pulleys (86), a plurality of belts (87) and a motor (88). The limiting guide grooves (81) are arranged horizontally on the top surface of the heating flat seat (10). The lower side of the sliding block (83) is movably connected to the inside of the corresponding limiting guide groove (81), and the lower side of the sliding block (83) is movably connected to the inside of the corresponding limiting guide groove (81). The crankshaft (85) is movably connected to the upper side of the corresponding limiting guide groove (81), and the rear outside of the crankshaft (85) is fixedly connected with the pulley (86). The connecting rod arms (84) are multiple, the upper sides of the connecting rod arms (84) are movably connected with corresponding crankshafts (85) respectively, and the lower sides of the connecting rod arms (84) are hingedly connected with the upper sides of corresponding sliding blocks (83) respectively. The motor (88) is fixedly connected to the front side center of the mounting base (1), and the rear side output shaft of the motor (88) is fixedly connected with the front side center of the corresponding crankshaft (85).

3. The roll flattening apparatus of claim 2, wherein: The motor (88) is a servo motor or a stepping motor.

4. The roll flattening apparatus of claim 2, wherein: The lower side of the sliding block (83) is T-shaped in shape.

5. The roll flattening apparatus of claim 1 wherein: The bottom surface of the heating and rolling seat (10) is a smooth surface.

Citation Information

Patent Citations

  • Flattening device for laying waterproof coiled materials

    CN212613445U