Adjustable calender

By designing limiting and adjusting components, the problem of incomplete adjustment structure in calenders has been solved, enabling flexible adjustment of the calender roll distance and improving the applicability and ease of use of calenders.

CN223777887UActive Publication Date: 2026-01-09HUBEI HUAJI HLDG GRP CO LTD
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Patent Information

Application Number
CN202520284119.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-09
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing calenders do not take into account all aspects of the adjustment structure, resulting in a limited range of applications. They are difficult to change the distance between the calendering structures according to actual conditions, which affects the ease of use and the difficulty of maintenance.

Method used

An adjustable calender including a limiting component and an adjusting component was designed. The limiting component restricts the stable rotation of the rotating parts, and the adjusting component uses bevel gear meshing to drive the screw to rotate synchronously, so as to realize the flexible adjustment of the distance between the calender rolls.

Benefits of technology

This improves the applicability and ease of use of the calender, reduces the difficulty of replacement and maintenance, and ensures the stable operation and flexible adaptability of the calender.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable calender, relates to calender field, including fixed seat, calender roll and fixed vertical plate, fixed block is fixed connection in fixed seat both sides, and the top of fixed block is equipped with the movable block, and the inside of fixed block and the movable block is rotatingly connected with the rotating piece, and the fixed block is equipped with the fixed vertical plate. The calendering rollers are welded to the side faces of the rotating pieces, and limiting assemblies are arranged on the surfaces of the fixed blocks and the surfaces of the movable blocks correspondingly. According to the adjustable calender, by arranging the limiting assembly and the adjusting assembly, in the using process of the calender, subsequent disassembly and maintenance of the calendering mechanism by workers are facilitated, long-term use of the calender by the workers is guaranteed, meanwhile, the distance between calendering rollers can be conveniently changed by the calender according to the actual situation, and the working efficiency is improved. The application range of the calender is widened, so that the calender is more convenient to use, smooth use of the calender is guaranteed, and workers can conveniently use the calender.
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Description

TECHNICAL FIELD

[0001] The utility model relates to calendering machine field, concretely is a kind of adjustable calendering machine. BACKGROUND

[0002] Calendering machine is a kind of mechanical equipment for rubber, plastic, metal or non-metal material plastic processing, calendering machine can be divided into cold pressing and hot pressing according to heating mode, cold pressing is suitable for material that does not need heating, and hot pressing is suitable for the rubber, silicone, plastic and other materials are pressed and spread into certain thickness and surface shape sheet at certain temperature, calendering machine is various, roller number and its arrangement form are different, to adapt to different process requirements.

[0003] However, current calendering machine still has some deficiencies, such as application number 202221094666.4, a kind of metal calendering machine convenient for replacing calendering roll, its adjustment structure in calendering machine is not considered comprehensively, in the use process of calendering machine, if the adjustment structure of calendering machine is not considered comprehensively, the distance between calendering structure can not be changed according to actual situation, so that the application range of calendering machine has certain limitation, and it is inconvenient for staff to use calendering machine.

[0004] Therefore, it is urgent to improve this defect, the utility model is to study the improvement for the existing structure and deficiency, and provide a kind to be adjusted calendering machine. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind to be adjusted calendering machine to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable calendering machine, including fixed seat, calendering roll and fixed vertical plate, the upper side of fixed seat is fixedly connected with fixed block, and the upper side of fixed block is provided with movable block, and the inner side of fixed block and movable block is rotatably connected with rotating part, the side of rotating part is welded with calendering roll, and the surface of fixed block and movable block is provided with limiting assembly, the upper side of fixed seat is welded with fixed vertical plate, and the top of fixed vertical plate is welded with fixed horizontal plate, and the side of fixed vertical plate is provided with adjusting assembly, and adjusting assembly includes driving motor, rotating rod, first screw rod, transmission rod, second screw rod, fixed part, lifting part, limiting roller and rotating rod.

[0007] Further, the limiting assembly includes blocking piece, limiting piece, fixed strip, fixed rod, movable strip, actuating piece, return spring and clamping block, and the one side of blocking piece is provided with limiting piece, and the one side of blocking piece is provided with limiting piece, and limiting piece is respectively connected with the surface of fixed block and movable block.

[0008] Further, the surface of the fixed block and the movable block is welded with a fixed strip on both sides, and a fixed rod is welded between the fixed strips, and the number of the fixed rod is two, the end of the two fixed rods is connected with a movable strip outside, and a pusher is welded on the surface center of the movable strip.

[0009] Further, one side of the movable strip is provided with a reset spring, and the reset spring is arranged outside the fixed rod, and the other side of the movable strip is welded with a clamping block on both sides, and the clamping block is in surface contact with the limiting piece penetrating the fixed strip.

[0010] Further, the driving motor is arranged on one side of the fixed horizontal plate, and the output shaft of the driving motor is fixedly connected with a rotating rod through a shaft coupling, and the rotating rod is rotatably connected with a first lead screw through a bevel gear on one side, and the top end of the first lead screw is rotatably connected with a transmission rod through a bevel gear.

[0011] Further, the transmission rod is rotatably connected inside the fixed horizontal plate, and the end of the transmission rod is rotatably connected with a second lead screw through a bevel gear, and the bottom ends of the first lead screw and the second lead screw are rotatably connected with a fixed piece, and the fixed piece is welded with the side surface of the fixed block and the fixed vertical plate.

[0012] Further, the outer side of the first lead screw and the second lead screw is rotatably connected with a lifting piece, and the lifting piece is welded with the side surface of the movable block, and the bottom end of the lifting piece is connected with the fixed piece.

[0013] Further, the side surface of the lifting piece is rotatably connected with a limiting roller, and the center of the limiting roller is fixedly connected with a rotating rod, and the end of the rotating rod is rotatably connected with the fixed block.

[0014] The utility model provides a kind of adjustable calender, with following beneficial effects:

[0015] 1, the utility model sets up limiting assembly, in the use process of calender, blocking piece and the outer wall of rotating piece contact, and limiting piece is limited using clamping block, to limit rotating piece, guarantee the stable rotation of rotating piece, facilitate subsequent staff to disassemble and maintain calender mechanism, guarantee staff long-term use of calender, and simple structure, reduce the replacement difficulty of calender mechanism, facilitate staff to overhaul and maintain, improve the easy use of calender device, and structure connection is close, avoid the structure loosening in the process of adjusting, facilitate staff to use calender.

[0016] 2, The utility model discloses the setting has the adjusting assembly, in the use process of calender, under the meshing rotation of bevel gear, make the synchronous rotation of first screw rod and second screw rod of both sides, thereby make the motion of the lifting piece of both sides, further drive the movable block of lifting piece side welding to go up and down, and further convenient calender changes the distance between calender roll according to actual conditions, simple structure improves the application scope of calender, makes the use of calender more convenient, more flexible, guarantee the smooth operation of calender use, convenient for staff to use calender. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the appearance three-dimensional structure schematic view of the utility model of an adjustable calender.

[0018] Figure 2 It is the three-dimensional sectional view structure schematic view of the utility model of an adjustable calender.

[0019] Figure 3 It is the fixed block-limiting assembly three-dimensional structure split schematic view of the utility model of an adjustable calender.

[0020] Figure 4 It is the utility model of an adjustable calender's Figure 3 It is the structure enlarged schematic view of A place in the middle.

[0021] In the drawing: 1, fixed seat, 2, fixed block, 3, movable block, 4, rotating part, 5, calender roll, 6, limiting assembly, 601, blocking piece, 602, limiting piece, 603, fixed strip, 604, fixed rod, 605, movable strip, 606, actuating piece, 607, return spring, 608, clamping block, 7, fixed vertical plate, 8, fixed horizontal plate, 9, adjusting assembly, 901, drive motor, 902, rotating rod, 903, first screw rod, 904, transmission rod, 905, second screw rod, 906, fixed piece, 907, lifting piece, 908, limiting roller, 909, rotating rod. DETAILED DESCRIPTION

[0022] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] As Figures 1-3As shown, an adjustable calender, including fixed seat 1, calender roll 5 and fixed stand 7, both sides of the upper fixed block 2 is fixedly connected with fixed block 2, and the upper part is provided with movable block 3, and the inner side of fixed block 2 and movable block 3 is rotatably connected with rotating part 4, calender roll 5 is welded on the side of rotating part 4, and the surface of fixed block 2 and movable block 3 is provided with limiting assembly 6, limiting assembly 6 includes blocking piece 601, limiting piece 602, fixed strip 603, fixed rod 604, movable strip 605, knob 606, return spring 607 and clamping block 608, and the blocking piece 601 is arranged on one side of the rotating part 4, and one side of the blocking piece 601 is provided with the limiting piece 602, and the limiting piece 602 is respectively and surface of fixed block 2 and movable block 3 is engagedly connected, the surface of fixed block 2 and movable block 3 is welded with fixed strip 603 on both sides, and the fixed rod 604 is welded between the fixed strip 603, and the number of fixed rod 604 is two, the end of the two fixed rod 604 is connected with movable strip 605 on the outside, and the surface of movable strip 605 is welded with knob 606 in the center, one side of movable strip 605 is provided with return spring 607, and return spring 607 is arranged on the outside of fixed rod 604, and the other side of movable strip 605 is welded with clamping block 608 on both sides, and the surface of clamping block 608 is in contact with limiting piece 602 through fixed strip 603;

[0024] Specific operation as follows, the staff will be welded at both ends of the calender roll 5 clamped in the inner side of fixed block 2 and movable block 3, then limiting assembly 6 is used to limit rotating part 4, the staff first uses knob 606 to move movable strip 605, so that movable strip 605 is extruded on the side of movable strip 605 set return spring 607, then the blocking piece 601 is clamped into the inner side of fixed block 2 and movable block 3, and the blocking piece 601 is in contact with the outer wall of rotating part 4, then the limiting piece 602 is clamped with the surface of fixed block 2 and movable block 3, then the staff releases the restriction on knob 606, so that the clamping block 608 welded on both sides of the other side of movable strip 605 gradually penetrates through fixed strip 603, and the clamping block 608 is used to limit limiting piece 602, so as to ensure the stable rotation of rotating part 4, simple structure, convenient for staff to use calender.

[0025] As Figure 1 and Figure 2As shown, the fixed vertical plate 7 is welded on the upper two sides of the fixed seat 1, and the top of the fixed vertical plate 7 is welded with a fixed horizontal plate 8, and the side of the fixed vertical plate 7 is provided with an adjusting assembly 9, and the adjusting assembly 9 comprises a driving motor 901, a rotating rod 902, a first lead screw 903, a transmission rod 904, a second lead screw 905, a fixing piece 906, a lifting piece 907, a limiting roller 908 and a rotating rod 909, the driving motor 901 is arranged on one side of the fixed horizontal plate 8, and the output shaft of the driving motor 901 is fixedly connected with the rotating rod 902 through a shaft coupling, and one side of the rotating rod 902 is rotatably connected with the first lead screw 903 through bevel gears, and one side of the top end of the first lead screw 903 is rotatably connected with the transmission rod 904 through bevel gears, the transmission rod 904 is rotatably connected in the inside of the fixed horizontal plate 8, and the end of the transmission rod 904 is rotatably connected with the second lead screw 905 through bevel gears, and the bottom ends of the first lead screw 903 and the second lead screw 905 are rotatably connected with the fixing piece 906, and the fixing piece 906 is welded with the side of the fixed block 2 and the fixed vertical plate 7, the outside of the first lead screw 903 and the second lead screw 905 is rotatably connected with the lifting piece 907, and the lifting piece 907 is welded with the side of the movable block 3, and the bottom end of the lifting piece 907 is connected with the fixing piece 906, the side of the lifting piece 907 is rotatably connected with the limiting roller 908, and the center of the limiting roller 908 is fixedly connected with the rotating rod 909, and the end of the rotating rod 909 is rotatably connected with the fixed block 2.

[0026] Specific operation as follows, can use adjusting assembly 9 to adjust the distance between the calender roll 5, use driving motor 901 to drive rotating rod 902 to rotate, and under the meshing rotation of bevel gears, make first lead screw 903 follow rotating rod 902 to rotate, and under the meshing rotation of bevel gears on both ends of transmission rod 904, make second lead screw 905 follow transmission rod 904 to rotate, so that the first lead screw 903 and the second lead screw 905 on both sides rotate synchronously, with the rotation of the first lead screw 903 and the second lead screw 905, the lifting piece 907 on the outside of the two moves, and its bottom end gradually penetrates the fixing piece 906, and the limiting roller 908 fixedly connected on the outer wall of the rotating rod 909 is rotatably limited on the bottom end side of the lifting piece 907, with the lifting of the lifting piece 907, the movable block 3 welded on the side thereof follows to lift, thereby changing the distance between the calender roll 5, simple structure, convenient for staff to use the calender.

[0027] In summary, the adjustable calender, according to Figures 1-3As shown in the structure, during the use of the calender, first, the staff clamps the two ends of the calender roller 5 welded together in the inner side of the fixed block 2 and the movable block 3, and then limits the rotating part 4 by the limiting assembly 6, the staff first moves the movable strip 605 by the poking part 606, so that the movable strip 605 extrudes the reset spring 607 arranged on one side of the movable strip 605, then clamps the blocking part 601 into the inner side of the fixed block 2 and the movable block 3, and makes the blocking part 601 contact with the outer wall of the rotating part 4, then clamps the limiting part 602 with the surface of the fixed block 2 and the movable block 3, then the staff releases the restriction on the poking part 606, so that the clamping blocks 608 welded on the other side of the movable strip 605 gradually penetrate the fixed strip 603, and the clamping blocks 608 limit the limiting part 602, so as to ensure the stable rotation of the rotating part 4, in addition, the distance between the calender rollers 5 can be adjusted by the adjusting assembly 9, the rotating rod 902 is driven to rotate by the driving motor 901, and under the meshing rotation of the bevel gears, the first lead screw 903 rotates with the rotating rod 902, and under the meshing rotation of the bevel gears at both ends of the transmission rod 904, the second lead screw 905 rotates with the transmission rod 904, so that the first lead screw 903 and the second lead screw 905 on both sides rotate synchronously, with the rotation of the first lead screw 903 and the second lead screw 905, the lifting part 907 on the outer side of the two moves, and the bottom gradually penetrates the connection of the fixing part 906, and the limiting roller 908 fixedly connected to the outer wall of the rotating rod 909 rotates on the bottom side of the lifting part 907, with the lifting of the lifting part 907, the movable block 3 welded on the side thereof lifts, so as to change the distance between the calender rollers 5, the structure is simple, and the staff can use the calender conveniently.

[0028] The embodiments of the present application are given for example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. An adjustable calender comprising a fixed bed (1), a calender roll (5) and a fixed upright (7), characterized in that, The upper two sides of the fixed seat (1) are fixedly connected with fixed blocks (2), the upper side of the fixed block (2) is provided with a movable block (3), and the inner sides of the fixed block (2) and the movable block (3) are rotatably connected with rotating pieces (4), the calender roller (5) is welded on the side surface of the rotating piece (4), and the surfaces of the fixed block (2) and the movable block (3) are provided with limiting assemblies (6), the fixed vertical plates (7) are welded on the upper two sides of the fixed seat (1), the top of the fixed vertical plate (7) is welded with a fixed horizontal plate (8), the side surface of the fixed vertical plate (7) is provided with an adjusting assembly (9), and the adjusting assembly (9) comprises a driving motor (901), a rotating rod (902), a first lead screw (903), a transmission rod (904), a second lead screw (905), a fixed piece (906), a lifting piece (907), a limiting roller (908) and a rotating rod (909).

2. An adjustable calender according to claim 1, wherein, The limiting assembly (6) comprises a blocking piece (601), a limiting piece (602), a fixed strip (603), a fixed rod (604), a movable strip (605), a pushing piece (606), a reset spring (607) and a clamping block (608), the blocking piece (601) is arranged on one side of the rotating piece (4), one side of the blocking piece (601) is provided with the limiting piece (602), and the limiting piece (602) is clamped connected with the surfaces of the fixed block (2) and the movable block (3) respectively.

3. An adjustable calender according to claim 2, wherein, The surfaces of the fixed block (2) and the movable block (3) are welded with fixed strips (603) on both sides, the fixed rods (604) are welded between the fixed strips (603), the number of the fixed rods (604) is two, the outer sides of the ends of the two fixed rods (604) are penetratedly connected with movable strips (605), and the surfaces of the movable strips (605) are welded with pushing pieces (606) at the centers.

4. An adjustable calender according to claim 2, wherein, One side of the movable strip (605) is provided with a reset spring (607), the reset spring (607) is arranged on the outer side of the fixed rod (604), the other side of the movable strip (605) is welded with clamping blocks (608) on both sides, and the clamping blocks (608) penetrate the fixed strips (603) and are in surface contact with the limiting pieces (602).

5. An adjustable calender according to claim 1, wherein, The driving motor (901) is arranged on one side of the fixed horizontal plate (8), the output shaft of the driving motor (901) is fixedly connected with the rotating rod (902) through a shaft coupling, one side of the rotating rod (902) is rotatably connected with the first lead screw (903) through bevel gears, and one side of the top end of the first lead screw (903) is rotatably connected with the transmission rod (904) through bevel gears.

6. An adjustable calender according to claim 1, wherein, The transmission rod (904) is rotatably connected in the inner portion of the fixed horizontal plate (8), the end of the transmission rod (904) is rotatably connected with the second lead screw (905) through bevel gears, and the bottom ends of the first lead screw (903) and the second lead screw (905) are rotatably connected with the fixed pieces (906), and the fixed pieces (906) are welded with the side surfaces of the fixed block (2) and the fixed vertical plate (7).

7. An adjustable calender according to claim 1 wherein, The outer side of the first screw rod (903) and the second screw rod (905) is rotationally connected with a lifting piece (907), the lifting piece (907) is welded with the side surface of the movable block (3), and the bottom end of the lifting piece (907) is connected with the fixed piece (906) in penetration.

8. An adjustable calender according to claim 1, wherein, The side surface of the lifting piece (907) is rotationally connected with a limiting roller (908), the center of the limiting roller (908) is fixedly connected with a rotating rod (909), and the end of the rotating rod (909) is rotationally connected with the fixed block (2).

Citation Information

Patent Citations

  • Metal calender convenient for replacing calendering rollers

    CN217570190U