Waterproof roll three-roller calender with adjusting function

The electric adjustment component and spiral transmission mechanism automatically adjust the spacing between the calender rollers and allow for quick disassembly, solving the time-consuming and labor-intensive adjustment and inconvenient disassembly problems of existing three-roller calenders and improving the ease of use and maintenance efficiency of the equipment.

CN223302066UActive Publication Date: 2025-09-05GUIZHOU SHENGYUAN WATERPROOF MATERIAL
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Patent Information

Application Number
CN202422442221.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-05
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing three-roll calender is time-consuming and labor-intensive to adjust the spacing between the calender rollers, and the calender rollers are not easy to disassemble, which affects maintenance efficiency.

Method used

Adopt electric adjustment components and screw transmission mechanism, through the reduction motor to drive the bidirectional screw and threaded rod, to achieve automatic adjustment and quick disassembly of the calender roller spacing, reducing manual operation.

Benefits of technology

It improves the convenience and flexibility of the calender, simplifies the disassembly process of the calender roller, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproof roll production, in particular to a waterproof roll three-roller calender with an adjusting function, which comprises a frame component, a first adjusting component is mounted at the top of the frame component, and a first butt joint component and a second butt joint component are sequentially mounted at the front end of the first adjusting component from bottom to top. A moving assembly is installed on one side of the rack assembly, a second adjusting assembly is installed on the top of the moving assembly, and a first rotating assembly and a second rotating assembly are sequentially installed at the front end of the second adjusting assembly from bottom to top. According to the improved three-roller calender, when the three-roller calender is used, the distances among the three calendering rollers on the three-roller calender can be automatically adjusted according to the thicknesses of coiled materials, the coiled materials with different thicknesses are calendered, the applicability and convenience of the calender in use are improved, meanwhile, when the calendering rollers are maintained, the service life of the calender is prolonged, and the service life of the calender is prolonged. And the calendaring roller can be rapidly disassembled, and the working efficiency of maintenance work is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coiled material production, in particular to a three-roller calender for waterproof coiled materials with an adjustment function. Background Art

[0002] Waterproofing membranes are materials used for waterproofing in construction projects, typically made from polymers such as polyethylene (PE) and polyvinyl chloride (PVC). They can be single-layer films or composite materials, offering excellent waterproofing and durability. They are widely used in roofs, basements, subway tunnels, and other locations requiring waterproofing. Their production involves mixing, extrusion, surface treatment, cutting, and packaging.

[0003] During the production of waterproof membranes, a three-roll calender is required to calender the membranes to ensure the flatness of the membranes and the quality of the products.

[0004] In the process of realizing the present invention, the inventors found that the existing technology had the following problems: 1. When adjusting the spacing between the calendering rollers of the existing ordinary three-roller calender, it is generally necessary to manually rotate the rotating handle to drive the screw to rotate, thereby adjusting the spacing between the calendering rollers, which is time-consuming and labor-intensive; 2. The calendering rollers of the existing ordinary three-roller calender are generally installed with screws and the calender. When the calendering rollers need to be maintained, it is inconvenient to disassemble the calendering rollers, which affects the maintenance efficiency. Utility Model Content

[0005] The purpose of the present invention is to provide a three-roll calender for waterproof coiled materials with an adjustment function, so as to solve the problem in the above-mentioned background technology that the distance between the calendering rollers of the three-roll calender is not easy to adjust and the calendering rollers are not easy to disassemble. In order to achieve the above-mentioned purpose, the present invention provides the following technical solution: a three-roll calender for waterproof coiled materials with an adjustment function comprises a frame assembly, a first adjustment assembly is installed on the top of the frame assembly, a first docking assembly and a second docking assembly are installed on the front end of the first adjustment assembly in sequence from bottom to top, a moving assembly is installed on one side of the frame assembly, a second adjustment assembly is installed on the top of the moving assembly, a first rotating assembly and a second rotating assembly are installed on the front end of the second adjustment assembly in sequence from bottom to top, and a calendering assembly is installed on one side of the first rotating assembly and the second rotating assembly.

[0006] The first adjustment assembly includes a first shell, a first slide rod is installed on the inner wall of the first shell, a first reduction motor is installed on the top of the first shell, a bidirectional screw is installed on the output end of the first reduction motor, and a first slider is threadedly installed on the outer wall of the bidirectional screw.

[0007] The first docking assembly includes a docking plate installed on the front end of the first sliding block, a rotating rod is rotatably installed through one side of the docking plate, and a first docking tube is installed on one side of the rotating rod.

[0008] The moving assembly includes a second shell, a second slide rod is installed on the inner wall of the second shell, a second reduction motor is installed on one side of the second shell, a threaded rod is installed on the output end of the second reduction motor, and a second slider is threadedly installed on the outer wall of the threaded rod.

[0009] The first rotating assembly includes a fixed plate, a third reduction motor is installed on one side of the fixed plate, and a second docking pipe is installed on the output end of the third reduction motor.

[0010] The calendering assembly comprises a hexagonal block plugged into the inner wall of the second butting tube, a fixing rod is installed on one side of the hexagonal block, and a calendering roller is installed on the outer wall of the fixing rod.

[0011] Further preferably, the frame assembly includes a base plate, a T-slot is provided on the top of the base plate, a T-block is slidably mounted on the inner wall of the T-slot, a support plate is mounted on the top of the T-block, a support block and a mounting plate are mounted on the top of the base plate, a first connecting rod and a second connecting rod are mounted on one side of the mounting plate, a first guide roller is rotatably mounted on the outer wall of the first connecting rod, a second guide roller is rotatably mounted on the outer wall of the second connecting rod, a first shell is mounted on the top of the support block, and a second shell is mounted on one side of the support block.

[0012] Further preferably, the first slider is slidably installed on the outer wall of the first slide rod, and the first slider forms a spiral transmission mechanism with the first reduction motor through a bidirectional screw, and the first rotating assembly, the first docking assembly and the first slider are symmetrically distributed about the vertical center line of the first shell.

[0013] Further preferably, the first butt joint tube forms a rotating mechanism through a rotating rod and a butt joint plate, and a hexagonal groove having an internal dimension structure consistent with an external dimension structure of the hexagonal block is opened on one side of the first butt joint tube.

[0014] Further preferably, the second sliding block is slidably mounted on the outer wall of the second sliding rod, and the second sliding block forms a spiral transmission mechanism with the second reduction motor through the threaded rod.

[0015] Further preferably, the second butt joint pipe and the third reduction motor form a rotating mechanism, and a hexagonal groove having an internal dimension structure consistent with the external dimension structure of the hexagonal block is opened on one side of the second butt joint pipe.

[0016] Further preferably, there are three calendering assemblies in total, and the hexagonal blocks are symmetrically distributed about the vertical center line of the fixing rod.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the present invention, when it is necessary to adjust the spacing between the calendering rollers of the three calendering assemblies, the first reduction motors of the first and second adjustment assemblies are started through the first adjustment assembly and the second adjustment assembly, and the first reduction motor adjusts the distance between the two first docking assemblies and the distance between the two first rotating assemblies through the bidirectional screw, so that the two calendering assemblies are moved away from or close to the calendering assembly in the middle of the first adjustment assembly, so that the spacing between the three calendering assemblies can be adjusted according to needs, thereby improving the applicability and flexibility of the calendering machine and improving the convenience of using the calendering machine.

[0019] In the utility model, through the first docking assembly, the first docking tube, the moving assembly, the first rotating assembly, the second rotating assembly and the calendering assembly, when the calendering assembly needs to be disassembled, the second reduction motor is started, and the second reduction motor drives the second slider, the second adjusting assembly, the first rotating assembly and the second rotating assembly to move to the right through the threaded rod, the second docking tube is separated from the hexagonal block, and then the hexagonal block of the calendering assembly is pulled out from the first docking tube, and the calendering assembly can be quickly disassembled from the calendering machine. When disassembling the calendering assembly, there is no need to remove the screws, which reduces the disassembly workflow of the calendering assembly and improves the work efficiency of maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the rack assembly of the utility model;

[0022] Figure 3 This is a schematic structural diagram of the first adjustment component of the utility model;

[0023] Figure 4 This is a schematic structural diagram of the first docking assembly of the present utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the mobile component of the utility model;

[0025] Figure 6 This is a schematic structural diagram of the first rotating assembly of the present utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the calendering component of the utility model.

[0027] In the figure: 1. Frame assembly; 101. Bottom plate; 102. T-slot; 103. T-block; 104. Support plate; 105. Support block; 106. Mounting plate; 107. First connecting rod; 108. Second connecting rod; 109. First guide roller; 1010. Second guide roller; 2. First adjustment assembly; 201. First housing; 202. First slide bar; 203. First reduction motor; 204. Bidirectional screw; 205. First slider; 3. First docking assembly; 301. Docking plate ; 302, rotating rod; 303, first docking tube; 4, second docking assembly; 5, moving assembly; 501, second shell; 502, second slide rod; 503, second reduction motor; 504, threaded rod; 505, second slider; 6, second adjustment assembly; 7, first rotating assembly; 701, fixed plate; 702, third reduction motor; 703, second docking tube; 8, second rotating assembly; 9, calendering assembly; 901, hexagonal block; 902, fixed rod; 903, calendering roller. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0029] See also Figures 1 to 7 The utility model provides a technical solution: a three-roll calender for waterproof membrane with an adjustment function, comprising a frame assembly 1, a first adjustment assembly 2 is installed on the top of the frame assembly 1, a first docking assembly 3 and a second docking assembly 4 are installed on the front end of the first adjustment assembly 2 in sequence from bottom to top, a moving assembly 5 is installed on one side of the frame assembly 1, a second adjustment assembly 6 is installed on the top of the moving assembly 5, a first rotating assembly 7 and a second rotating assembly 8 are installed on the front end of the second adjusting assembly 6 in sequence from bottom to top, and a calendering assembly 9 is installed on one side of the first rotating assembly 7 and the second rotating assembly 8.

[0030] The first adjustment component 2 includes a first shell 201, the inner wall of the first shell 201 is installed with a first slide bar 202, the top of the first shell 201 is installed with a first reduction motor 203, the output end of the first reduction motor 203 is installed with a bidirectional screw 204, and the outer wall of the bidirectional screw 204 is threadedly installed with a first slider 205.

[0031] The first docking assembly 3 includes a docking plate 301 installed at the front end of the first slider 205 . A rotating rod 302 is rotatably installed through one side of the docking plate 301 . A first docking pipe 303 is installed on one side of the rotating rod 302 .

[0032] The moving component 5 includes a second shell 501, a second slide rod 502 is installed on the inner wall of the second shell 501, a second reduction motor 503 is installed on one side of the second shell 501, a threaded rod 504 is installed on the output end of the second reduction motor 503, and a second slider 505 is threadedly installed on the outer wall of the threaded rod 504.

[0033] The first rotating assembly 7 includes a fixed plate 701 , a third reduction motor 702 is mounted on one side of the fixed plate 701 , and a second docking pipe 703 is mounted on the output end of the third reduction motor 702 .

[0034] The calendering assembly 9 includes a hexagonal block 901 plugged into the inner wall of the second butting tube 703 , a fixing rod 902 is installed on one side of the hexagonal block 901 , and a calendering roller 903 is installed on the outer wall of the fixing rod 902 .

[0035] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 5 As shown, the frame assembly 1 includes a base plate 101, a T-slot 102 is provided on the top of the base plate 101, a T-block 103 is slidably mounted on the inner wall of the T-slot 102, a support plate 104 is mounted on the top of the T-block 103, a support block 105 and a mounting plate 106 are mounted on the top of the base plate 101, a first connecting rod 107 and a second connecting rod 108 are mounted on one side of the mounting plate 106, a first guide roller 109 is rotatably mounted on the outer wall of the first connecting rod 107, and a first guide roller 109 is rotatably mounted on the outer wall of the second connecting rod 108. It is equipped with a second guide roller 1010, a first shell 201 is installed on the top of the support block 105, and a second shell 501 is installed on one side of the support block 105; the top of the support plate 104 is connected to the rear end of the first shell 201 of the second adjustment component 6. When the moving component 5 is used to adjust the position of the second adjustment component 6, the T-block 103 at the bottom of the support plate 104 slides in the T-slot 102, and the support plate 104 can support the second adjustment component 6 to improve the stability of the second adjustment component 6 when moving.

[0036] In this embodiment, Figure 1 and Figure 3As shown, the first slider 205 is slidably installed on the outer wall of the first slide rod 202, and the first slider 205 forms a spiral transmission mechanism with the first reduction motor 203 through the bidirectional screw 204, and the first rotating component 7, the first docking component 3 and the first slider 205 are symmetrically distributed about the vertical center line of the first shell 201; the docking plate 301 of the second docking component 4 is installed with the front end of the first shell 201 through the connecting plate, and the fixed plate 701 of the second rotating component 8 is installed with the front end of the first shell 201 of the second rotating component 8 through the connecting plate. When the first reduction motor 203 is started, the distance between the two first sliders 205 can be adjusted through the bidirectional screw 204, and the distance between the two first docking components 3 can be adjusted at the same time, so that the spacing between the three calendering components 9 can be adjusted according to needs.

[0037] In this embodiment, Figure 4 and Figure 7 As shown, the first docking tube 303 forms a rotating mechanism with the docking plate 301 through the rotating rod 302, and a hexagonal groove with an internal size structure consistent with the external size structure of the hexagonal block 901 is opened on one side of the first docking tube 303; the hexagonal block 901 is inserted into the hexagonal groove on one side of the first docking tube 303, so that the calendering component 9 can be stably installed with the first docking component 3.

[0038] In this embodiment, Figure 5 As shown, the second slider 505 is slidably installed on the outer wall of the second slide rod 502, and the second slider 505 forms a spiral transmission mechanism with the second reduction motor 503 through the threaded rod 504; the top of the second slider 505 is connected to the bottom of the first shell 201 of the second adjusting component 6. When the second reduction motor 503 is started, the second slider 505 is driven to move left and right through the threaded rod 504, and at the same time drives the second adjusting component 6 to move left and right. When the second adjusting component 6 moves to the right, the first rotating component 7 can be separated from the calendering component 9, which is convenient for subsequent disassembly of the calendering component 9.

[0039] In this embodiment, Figure 6 and Figure 7 As shown, the second docking tube 703 and the third reduction motor 702 constitute a rotating mechanism, and a hexagonal groove with an internal size structure consistent with the external size structure of the hexagonal block 901 is opened on one side of the second docking tube 703; the hexagonal block 901 is inserted into the hexagonal groove on one side of the second docking tube 703, so that the calendering component 9 can be stably installed with the first rotating component 7. When the third reduction motor 702 is started, the calendering component 9 can be driven to rotate through the second docking tube 703 to perform calendering work.

[0040] In this embodiment, Figure 1 and Figure 7As shown, there are three calendering assemblies 9, and the hexagonal blocks 901 are symmetrically distributed about the vertical center line of the fixed rod 902; the hexagonal blocks 901 at both ends of the fixed rod 902 are inserted into the corresponding first docking tube 303 and the second docking tube 703, so that the calendering assembly 9 can be stably installed with the first docking assembly 3 and the first rotating assembly 7, and two of the three calendering assemblies 9 can be respectively installed with the corresponding first docking assembly 3 and the second docking assembly 4, and the other two calendering assemblies 9 can be installed with the first rotating assembly 7 and the second rotating assembly 8.

[0041] The use method and advantages of this utility model: The three-roller calender for waterproof coiled materials with an adjustment function works as follows when in use:

[0042] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 As shown, first start the first reduction motor 203 of the first adjustment assembly 2 and the second adjustment assembly 6. The first reduction motor 203 is started, and the distance between the two first docking assemblies 3 and the distance between the two first rotating assemblies 7 are adjusted by the bidirectional screw 204, so that the two calendering assemblies 9 are moved away from or close to the calendering assembly 9 in the middle of the first adjustment assembly 2, and the spacing between the three calendering assemblies 9 is adjusted. The web passes through the first guide roller 109, the second guide roller 1010 and the calendering rollers 903 of the three calendering assemblies 9, and then the two first rotating assemblies are started. The third reduction motor 702 of the component 7 and the second rotating component 8 drives the three calendering components 9 to rotate and calender the coil. When the calendering roller 903 needs to be disassembled for maintenance, the second reduction motor 503 is started, and the second slider 505, the second adjustment component 6, the first rotating component 7 and the second rotating component 8 are driven to move to the right through the threaded rod 504. The second docking tube 703 is separated from the hexagonal block 901. Then the calendering component 9 is moved to the right, the hexagonal block 901 is pulled out from the first docking tube 303, and the calendering component 9 is disassembled.

[0043] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-roller calender for waterproofing coiled materials with an adjustment function, comprising a frame assembly (1), characterized in that: A first adjusting component (2) is installed on the top of the frame component (1), a first docking component (3) and a second docking component (4) are installed on the front end of the first adjusting component (2) in sequence from bottom to top, a moving component (5) is installed on one side of the frame component (1), a second adjusting component (6) is installed on the top of the moving component (5), a first rotating component (7) and a second rotating component (8) are installed on the front end of the second adjusting component (6) in sequence from bottom to top, and a calendering component (9) is installed on one side of each of the first rotating component (7) and the second rotating component (8); The first adjustment component (2) comprises a first housing (201), a first slide bar (202) is mounted on the inner wall of the first housing (201), a first reduction motor (203) is mounted on the top of the first housing (201), a bidirectional screw (204) is mounted on the output end of the first reduction motor (203), and a first slider (205) is threadedly mounted on the outer wall of the bidirectional screw (204); The first docking assembly (3) comprises a docking plate (301) mounted on the front end of the first slider (205); a rotating rod (302) is rotatably mounted through one side of the docking plate (301); and a first docking pipe (303) is mounted on one side of the rotating rod (302); The moving assembly (5) comprises a second housing (501), a second sliding rod (502) is mounted on the inner wall of the second housing (501), a second reduction motor (503) is mounted on one side of the second housing (501), a threaded rod (504) is mounted on the output end of the second reduction motor (503), and a second sliding block (505) is threadedly mounted on the outer wall of the threaded rod (504); The first rotating assembly (7) comprises a fixed plate (701), a third reduction motor (702) is mounted on one side of the fixed plate (701), and a second butting pipe (703) is mounted on the output end of the third reduction motor (702); The calendering assembly (9) includes a hexagonal block (901) plugged into the inner wall of the second butt joint (703), a fixing rod (902) is installed on one side of the hexagonal block (901), and a calendering roller (903) is installed on the outer wall of the fixing rod (902).

2. The three-roll calender for waterproof coiled materials with an adjustment function according to claim 1, characterized in that: The frame assembly (1) comprises a base plate (101), a T-shaped slot (102) is provided on the top of the base plate (101), a T-shaped block (103) is slidably mounted on the inner wall of the T-shaped slot (102), a support plate (104) is mounted on the top of the T-shaped block (103), a support block (105) and a mounting plate (106) are mounted on the top of the base plate (101), a first connecting rod (107) and a second connecting rod (108) are mounted on one side of the mounting plate (106), a first guide roller (109) is rotatably mounted on the outer wall of the first connecting rod (107), a second guide roller (1010) is rotatably mounted on the outer wall of the second connecting rod (108), a first shell (201) is mounted on the top of the support block (105), and a second shell (501) is mounted on one side of the support block (105).

3. The three-roll calender for waterproof coiled material with an adjustment function according to claim 1, characterized in that: The first slider (205) is slidably mounted on the outer wall of the first slide bar (202), and the first slider (205) forms a screw transmission mechanism with the first reduction motor (203) through the bidirectional screw (204), and the first rotating component (7), the first docking component (3) and the first slider (205) are symmetrically distributed about the vertical center line of the first shell (201).

4. The three-roll calender for waterproof coiled material with an adjustable function according to claim 1, characterized in that: The first butt joint pipe (303) forms a rotating mechanism with the butt joint plate (301) through a rotating rod (302), and a hexagonal groove having an internal dimension structure consistent with the external dimension structure of the hexagonal block (901) is opened on one side of the first butt joint pipe (303).

5. The three-roll calender for waterproof coiled material with an adjustment function according to claim 1, characterized in that: The second slider (505) is slidably mounted on the outer wall of the second slide rod (502), and the second slider (505) forms a spiral transmission mechanism with the second reduction motor (503) through the threaded rod (504).

6. The three-roll calender for waterproof coiled material with an adjustable function according to claim 1, characterized in that: The second butt joint pipe (703) and the third reduction motor (702) form a rotating mechanism, and one side of the second butt joint pipe (703) is provided with a hexagonal groove whose internal dimension structure is consistent with the external dimension structure of the hexagonal block (901).

7. The three-roll calender for waterproof coiled material with an adjustable function according to claim 1, characterized in that: There are three calendering components (9) in total, and the hexagonal blocks (901) are symmetrically distributed about the vertical center line of the fixing rod (902).