Waterproofing membrane three-roll calender with anti-deviation structure

By introducing hydraulic push rods, servo motors, and transmission mechanisms into the three-roll calender for waterproof membrane, the problems of membrane offset and inconvenient adjustment of the discharge port have been solved, achieving stable conveying and flexible discharge of the membrane, and improving production quality and equipment utilization efficiency.

CN224296375UActive Publication Date: 2026-05-29CHENGDU XINZHIYUAN TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU XINZHIYUAN TECHNOLOGY CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-29

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Abstract

The utility model relates to waterproof volume processing technology field, concretely is waterproof volume three roll calender with anti -drifting structure, including support base, one end of hydraulic push rod is installed to the top surface of support base, the other end of hydraulic push rod is installed with workstation, the top left side surface of workstation installs transmission subassembly and limiting component, the top middle part of workstation installs pressure -sizing component, the top right side surface of workstation installs ramp subassembly, transmission subassembly includes the first support block of installation in the top left side surface of workstation, the side surface of first support block installs first servo motor. Improved three roll calender, has adopted the design of anti -drifting, can carry out effective limiting to the both ends of volume, prevents the deviation of volume when conveying, and has adopted the design that discharges conveniently, can adjust ramp height and rotation angle, and the treated volume is discharged quickly conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof membrane processing technology, specifically a three-roll calender for waterproof membranes with an anti-deviation structure. Background Technology

[0002] The processing of waterproof membrane involves multiple steps, including raw material preparation, ingredient mixing, material coating, drying, coating treatment, rolling, and packaging. After coating, the membrane can be rolled and packaged. Tension and tightness must be carefully controlled during rolling to ensure the overall quality and performance of the membrane. A waterproof film is required for sealing during packaging to prevent moisture or contamination.

[0003] In the production of waterproof membranes, a three-roll calender is usually used. The three-roll calender can process and trim the waterproof membrane, making it flatter through pressing. However, when a traditional three-roll calender is used to calender the waterproof membrane, the membrane may shift, affecting the quality of production.

[0004] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: 1. When the existing three-roll calender is used to calender waterproof membrane, the limiting of the waterproof membrane is insufficient, which causes the waterproof membrane to shift, affecting the quality of production; 2. The discharge port of the existing three-roll calender is usually fixedly installed on the equipment, which makes it inconvenient to adjust the height and angle of the discharge port as needed, affecting the use of the equipment. Utility Model Content

[0005] The purpose of this utility model is to provide a three-roll calender for waterproof membranes with an anti-deviation structure, so as to solve the problems of waterproof membrane deviation and inconvenient adjustment of the discharge port in the three-roll calenders mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a three-roll calender for waterproof membranes with an anti-deviation structure, including a support base, one end of a first hydraulic push rod is installed on the top surface of the support base, a worktable is installed on the other end of the first hydraulic push rod, a conveying component and a limiting component are installed on the top left surface of the worktable, a calendering component is installed in the top middle of the worktable, and a ramp component is installed on the top right surface of the worktable.

[0006] The conveying assembly includes a first support block mounted on the top left surface of the workbench, a first servo motor mounted on one side surface of the first support block, a first wheel mounted on the output end of the first servo motor, one end of a belt mounted on the outer wall of the first wheel, a second wheel mounted on the inner wall of the other end of the belt, and a second support block mounted on the outer wall of the second wheel.

[0007] The limiting component includes a fixing plate installed on the top left surface of the workbench. A second servo motor is installed on one side surface of the fixing plate. A bidirectional threaded rod is installed at the output end of the second servo motor. A limiting plate is installed on the outer wall of the bidirectional threaded rod.

[0008] The calendering assembly includes a support plate installed at the center of the top of the worktable. A roller and a pressure roller are installed on the inner wall of the support plate, and a third servo motor is installed at one end of the roller.

[0009] The ramp assembly includes a first slide rail mounted on the top right surface of the workbench. A second hydraulic push rod is mounted on the inner wall of the first slide rail. A first slider is mounted on one end of the second hydraulic push rod. A rotating rod is rotatably connected to the inner wall of the first slider. A ramp is mounted on the outer wall of the rotating rod. A second slider is rotatably connected to one end of the rotating rod. A slide bar is mounted on the inner wall of the second slider. A second slide rail is mounted on the outer wall of the second slider. A worm gear is mounted on one end of the rotating rod. A worm is mounted on the outer wall of the worm gear. A housing is mounted on the outer wall of the worm. A fourth servo motor is mounted on the top end of the worm.

[0010] More preferably, there are four first hydraulic push rods, and the first hydraulic push rods are symmetrical about the central axis of the worktable, and the first hydraulic push rods and the worktable constitute a lifting mechanism.

[0011] More preferably, the first servo motor forms a transmission mechanism with the second wheel via a first pulley and a belt.

[0012] More preferably, the second servo motor forms a transmission mechanism with the limiting plate via a bidirectional threaded rod.

[0013] More preferably, the second hydraulic push rod forms a lifting mechanism with the ramp via the first slider and the rotating rod.

[0014] More preferably, the second slider and the slide rod constitute a sliding mechanism.

[0015] More preferably, the fourth servo motor forms a transmission mechanism with the rotating rod via a worm gear and a worm wheel.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In this invention, an anti-deviation design is adopted. One end of the roll material is placed on the surface of the belt, and then the second servo motor is started. The second servo motor drives the bidirectional threaded rod to rotate, so that the limiting plates come together and limit the two ends of the roll material, effectively preventing the roll material from deviating during transportation. Then, the first servo motor is started, and the first servo motor drives the first wheel to rotate. At the same time, the belt drives the second wheel to rotate, transporting the roll material to the calendering assembly for processing, which effectively improves the quality of production.

[0018] This invention employs a design that facilitates material discharge. A ramp assembly is located on the right side of the calendering component. The second hydraulic push rod can be activated to control the height of the first slider, the rotating rod, and the ramp. The ramp is adjusted to a suitable height, and then the fourth servo motor is activated. The fourth servo motor drives the rotating rod to rotate through a worm gear and a worm wheel, thereby driving the ramp to rotate. The rotation angle of the ramp can be adjusted to facilitate rapid discharge of the processed roll material. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0020] Figure 2 This is an enlarged structural schematic diagram of the transmission component of this utility model;

[0021] Figure 3 This is an enlarged structural schematic diagram of the limiting component of this utility model;

[0022] Figure 4 This is an enlarged exploded cross-section diagram of the ramp component of this utility model;

[0023] Figure 5 This is an enlarged structural schematic diagram of the novel calendering component used in this invention.

[0024] In the diagram: 1. Support base; 2. First hydraulic push rod; 3. Worktable; 4. Conveying assembly; 401. First support block; 402. First servo motor; 403. First rotary wheel; 404. Belt; 405. Second rotary wheel; 406. Second support block; 5. Limiting assembly; 501. Fixing plate; 502. Second servo motor; 503. Bidirectional threaded rod; 504. Limiting plate; 6. Calendering assembly; 601. Support plate; 602. Roller body; 603. Pressure roller; 604. Third servo motor; 7. Ramp assembly; 701. First slide rail; 702. Second hydraulic push rod; 703. First slider; 704. Rotating rod; 705. Ramp; 706. Second slider; 707. Slide rod; 708. Second slide rail; 709. Worm gear; 710. Worm; 711. Housing; 712. Fourth servo motor. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 5 This utility model provides a technical solution: a three-roll calender for waterproof roll material with an anti-deviation structure, including a support base 1, one end of a first hydraulic push rod 2 is installed on the top surface of the support base 1, a worktable 3 is installed on the other end of the first hydraulic push rod 2, a conveying component 4 and a limiting component 5 are installed on the top left surface of the worktable 3, a calendering component 6 is installed in the middle of the top of the worktable 3, and a ramp component 7 is installed on the top right surface of the worktable 3.

[0027] The conveying assembly 4 includes a first support block 401 mounted on the top left surface of the workbench 3. A first servo motor 402 is mounted on one side surface of the first support block 401. A first wheel 403 is mounted on the output end of the first servo motor 402. One end of a belt 404 is mounted on the outer wall of the first wheel 403. A second wheel 405 is mounted on the inner wall of the other end of the belt 404. A second support block 406 is mounted on the outer wall of the second wheel 405.

[0028] The limiting component 5 includes a fixing plate 501 installed on the top left surface of the worktable 3. A second servo motor 502 is installed on one side surface of the fixing plate 501. A bidirectional threaded rod 503 is installed at the output end of the second servo motor 502. A limiting plate 504 is installed on the outer wall of the bidirectional threaded rod 503.

[0029] The calendering assembly 6 includes a support plate 601 installed at the top center of the worktable 3. A roller body 602 and a pressure roller 603 are installed on the inner wall of the support plate 601. A third servo motor 604 is installed at one end of the roller body 602.

[0030] The ramp assembly 7 includes a first slide rail 701 mounted on the top right surface of the workbench 3. A second hydraulic push rod 702 is mounted on the inner wall of the first slide rail 701. A first slider 703 is mounted on one end of the second hydraulic push rod 702. A rotating rod 704 is rotatably connected to the inner wall of the first slider 703. A ramp 705 is mounted on the outer wall of the rotating rod 704. A second slider 706 is rotatably connected to one end of the rotating rod 704. A slide rod 707 is mounted on the inner wall of the second slider 706. A second slide rail 708 is mounted on the outer wall of the second slider 706. A worm gear 709 is mounted on one end of the rotating rod 704. A worm 710 is mounted on the outer wall of the worm gear 709. A housing 711 is mounted on the outer wall of the worm 710. A fourth servo motor 712 is mounted on the top end of the worm 710.

[0031] In this embodiment, as Figure 1 As shown, there are four first hydraulic push rods 2, and the first hydraulic push rods 2 are symmetrical about the central axis of the worktable 3. The first hydraulic push rods 2 and the worktable 3 form a lifting mechanism. This design makes it easy to start the first hydraulic push rods 2 to adjust the height of the worktable 3, so that the worktable 3 has the function of height adjustment.

[0032] In this embodiment, as Figure 2 As shown, the first servo motor 402 forms a transmission mechanism with the second servo motor 405 through the first pulley 403 and the belt 404. With this design, it is easy for the user to start the first servo motor 402. The first servo motor 402 drives the first pulley 403 to rotate, and at the same time drives the second pulley 405 to rotate through the belt 404, thereby realizing the conveying of the roll material by the belt 404.

[0033] In this embodiment, as Figure 3 As shown, the second servo motor 502 forms a transmission mechanism with the limiting plate 504 via the bidirectional threaded rod 503. This design makes it easy for the user to start the second servo motor 502. The second servo motor 502 drives the bidirectional threaded rod 503 to rotate, causing the limiting plates 504 to come together, thereby limiting the two ends of the roll material and preventing the roll material from shifting during movement, which would affect the production quality.

[0034] In this embodiment, as Figure 4 As shown, the second hydraulic push rod 702 forms a lifting mechanism with the ramp 705 through the first slider 703 and the rotating rod 704; with this design, the second hydraulic push rod 702 can be activated to adjust the height of the ramp 705 according to the needs of the roll material discharge, which facilitates the discharge of the roll material.

[0035] In this embodiment, as Figure 4As shown, the second slider 706 and the slide rod 707 constitute a sliding mechanism; with this design, when the user adjusts the height of the ramp 705, one end of the ramp 705 slides on the outer wall of the slide rod 707 via the second slider 706, making the adjustment of the ramp 705 more stable.

[0036] In this embodiment, as Figure 4 As shown, the fourth servo motor 712 forms a transmission mechanism with the rotating rod 704 through the worm gear 710 and worm wheel 709. With this design, the fourth servo motor 712 can be started, and the fourth servo motor 712 drives the rotating rod 704 to rotate through the worm gear 710 and worm wheel 709, thereby driving the ramp 705 to rotate. The rotation angle of the ramp 705 can be adjusted as needed to facilitate the unloading of the roll material.

[0037] The usage and advantages of this utility model: The working process of this three-roll calender for waterproof membrane with anti-displacement structure is as follows:

[0038] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, firstly, the first hydraulic push rod 2 is activated to adjust the height of the worktable 3 as needed. Then, the second hydraulic push rod 702 is activated to control the height of the first slider 703, the rotating rod 704, and the ramp 705, adjusting the ramp 705 to a suitable height. Next, the fourth servo motor 712 is activated. The fourth servo motor 712 drives the rotating rod 704 to rotate through the worm gear 710 and the worm wheel 709, thereby driving the ramp 705 to rotate. The rotation angle of the ramp 705 is adjusted. Then, one end of the roll material is placed on the surface of the belt 404, and the first hydraulic push rod 702 is activated. Two servo motors 502 drive the bidirectional threaded rod 503 to rotate, causing the limiting plates 504 to come together and limit the ends of the roll material. Then, the first servo motor 402 is started, driving the first roller 403 to rotate. At the same time, the belt 404 drives the second roller 405 to rotate, conveying the roll material to the calendering assembly 6. The third servo motor 604 is started, driving the roller 602 to rotate. The pressure roller 603 calenders the roll material. Then, the processed roll material is discharged through the ramp 705.

[0039] 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 preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A three-roll calender for waterproof membrane with an anti-displacement structure, comprising a support base (1), characterized in that: The top surface of the support base (1) is equipped with one end of the first hydraulic push rod (2), and the other end of the first hydraulic push rod (2) is equipped with a worktable (3). The top left surface of the worktable (3) is equipped with a conveying assembly (4) and a limiting assembly (5). The top middle of the worktable (3) is equipped with a calendering assembly (6), and the top right surface of the worktable (3) is equipped with a ramp assembly (7). The conveying assembly (4) includes a first support block (401) mounted on the top left surface of the workbench (3), a first servo motor (402) mounted on one side surface of the first support block (401), a first wheel (403) mounted on the output end of the first servo motor (402), one end of a belt (404) mounted on the outer wall of the first wheel (403), a second wheel (405) mounted on the inner wall of the other end of the belt (404), and a second support block (406) mounted on the outer wall of the second wheel (405). The limiting component (5) includes a fixing plate (501) installed on the top left surface of the workbench (3), a second servo motor (502) is installed on one side surface of the fixing plate (501), a bidirectional threaded rod (503) is installed at the output end of the second servo motor (502), and a limiting plate (504) is installed on the outer wall of the bidirectional threaded rod (503). The calendering assembly (6) includes a support plate (601) installed in the middle of the top of the workbench (3). The inner wall of the support plate (601) is equipped with a roller (602) and a pressure roller (603). A third servo motor (604) is installed at one end of the roller (602). The ramp assembly (7) includes a first slide rail (701) mounted on the top right surface of the workbench (3). A second hydraulic push rod (702) is mounted on the inner wall of the first slide rail (701). A first slider (703) is mounted on one end of the second hydraulic push rod (702). A rotating rod (704) is rotatably connected to the inner wall of the first slider (703). A ramp (705) is mounted on the outer wall of the rotating rod (704). One end of the rotating rod (704) rotates... A second slider (706) is connected, a slide rod (707) is installed on the inner wall of the second slider (706), a second slide rail (708) is installed on the outer wall of the second slider (706), a worm wheel (709) is installed at one end of the rotating rod (704), a worm (710) is installed on the outer wall of the worm wheel (709), a housing (711) is installed on the outer wall of the worm (710), and a fourth servo motor (712) is installed at the top of the worm (710).

2. The three-roll calender for waterproof membrane with an anti-deviation structure according to claim 1, characterized in that: There are four first hydraulic push rods (2), and the first hydraulic push rods (2) are symmetrical about the central axis of the worktable (3), and the first hydraulic push rods (2) and the worktable (3) constitute a lifting mechanism.

3. The three-roll calender for waterproof rolls with an anti-deviation structure according to claim 1, characterized in that: The first servo motor (402) forms a transmission mechanism with the second wheel (405) through the first wheel (403) and belt (404).

4. The three-roll calender for waterproof membrane with an anti-displacement structure according to claim 1, characterized in that: The second servo motor (502) forms a transmission mechanism with the limiting plate (504) via a bidirectional threaded rod (503).

5. The three-roll calender for waterproof membrane with an anti-deviation structure according to claim 1, characterized in that: The second hydraulic push rod (702) forms a lifting mechanism with the ramp (705) through the first slider (703) and the rotating rod (704).

6. The three-roll calender for waterproof membrane with an anti-deviation structure according to claim 1, characterized in that: The second slider (706) and the slider (707) constitute a sliding mechanism.

7. The three-roll calender for waterproof membrane with an anti-deviation structure according to claim 1, characterized in that: The fourth servo motor (712) forms a transmission mechanism with the rotating rod (704) through the worm (710) and worm wheel (709).