Soft and hard type super calender

By incorporating an adjustment component into the calender, the problem of existing calenders being unable to adjust the hardness of the soft rollers has been solved, enabling flexible adaptability and uniform pressure distribution in both soft and hard calenders.

CN223917132UActive Publication Date: 2026-02-17ZAOZHUANG HANSEN PAPERMAKING CNC EQUIP CO LTD
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Patent Information

Application Number
CN202520154546.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-17
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing soft-hard calenders cannot flexibly adjust the hardness of the soft rollers according to different processing requirements, resulting in poor adaptability and an inability to provide a gentler and more uniform pressure distribution.

Method used

A soft-hard supercalender was designed. By setting adjustment components, including rubber rings, sealing rings, electric push rods, and threaded rods, the hardness of the soft roller can be adjusted, and in conjunction with the hard roller, it can adapt to the surface properties of different materials.

Benefits of technology

It achieves flexible adjustment of hardness and softness, which can better adapt to the surface characteristics of different materials and provide a gentler and more uniform pressure distribution.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the soft and hard type super calender is characterized in that the soft and hard type super calender comprises a supporting frame, a hard roller is arranged in the supporting frame, side holes are formed in the left side and the right side of the supporting frame respectively, and first bearing seats are arranged in the side holes; during use, the rubber ring is arranged to realize the structure of the primary soft roller, the hard roller is matched to better adapt to the surface characteristics of different materials and provide softer and more uniform pressure distribution, and the sealing ring can be arranged between the outer ring and the supporting ring, so that air in the sealing ring can be compressed by moving the position of the sealing ring; the supporting rubber ring achieves the effect of increasing hardness, flexible adjustment is achieved according to different machining requirements, the electric push rod is arranged and used for pushing and pulling the sealing ring to move the position, the effect of self-adaptive hardness adjustment is achieved, during use, the adjusting plate can be moved by rotating the threaded rod through cooperation of the threaded hole, and the sealing ring can be adjusted conveniently. The effect of adjusting the position of the hard roller is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to calender technical field, concretely relates to a soft and hard type super calender. BACKGROUND

[0002] A calender is a device used to treat the surface of materials through mechanical pressure. Typically, it is used to change the physical properties of materials such as surface smoothness, flatness, thickness, density, etc., and is very common in industries such as textiles, paper, plastics, rubber, and films. The calender treats the material by passing it through one or more pairs of rollers that press against each other. These rollers usually work at high temperatures or high pressures, so that the surface of the material achieves the desired effect. Compared with traditional rigid rollers, the soft and hard type calender uses soft materials (such as rubber, polyurethane, etc.) as rollers, which can better adapt to the surface characteristics of different materials and provide a softer and more uniform pressure distribution.

[0003] However, most existing soft and hard type calenders use soft rollers with fixed hardness, usually by using specific soft materials. During operation, the hardness of these soft rollers is usually fixed and cannot be flexibly adjusted according to different processing requirements, thus having poor adaptability. To solve the above problems, we propose a soft and hard type super calender. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a soft and hard type super calender to solve the problems raised in the background art.

[0005] The above technical purpose of the utility model is achieved by the following technical scheme:

[0006] A soft and hard type super calender, comprising: a support frame, the inside of the support frame is provided with a hard roller, the left and right sides of the support frame are respectively provided with side holes, the inside of the side hole is provided with a first bearing seat, the connecting end of the hard roller is connected together with the adjacent first bearing seat; an adjusting assembly, the adjusting assembly is arranged in the inside of the support frame, used for adjusting the softness and hardness.

[0007] By adopting the above technical scheme, the adjusting assembly is arranged, the softness and hardness can be adjusted, and the device can be flexibly adjusted according to different processing requirements.

[0008] Preferably, the adjusting assembly comprises: a side plate, the side plate is arranged in the inside of the support frame, one side of the side plate is fixedly installed with a rubber ring, one side of the rubber ring is fixedly installed with an outer ring, the inside of the outer ring is provided with a support ring, the support ring is fixedly connected together with the side plate.

[0009] By adopting the technical scheme, the rubber ring is arranged to realize the preliminary soft roller structure, and the hard roller is matched to better adapt to the surface characteristics of different materials and provide softer and more uniform pressure distribution.

[0010] Preferably, the adjusting assembly further comprises a sealing ring arranged between the outer ring and the support ring, an inner part of the sealing ring is fixedly installed with a support frame, and the support frame and the side plate are respectively fixedly installed with rotating shafts on sides away from each other.

[0011] By adopting the technical scheme, the second bearing seat is arranged to connect the rotating shaft and realize the rotation of the soft roller component, and the sealing ring is arranged between the outer ring and the support ring to compress the air in the sealing ring by moving the position of the sealing ring, the support rubber ring realizes the effect of increasing the hardness, and flexible adjustment is realized according to different processing requirements.

[0012] Preferably, the adjusting assembly further comprises an electric push rod fixedly installed in the inner part of the support ring, and an output shaft of the electric push rod is fixedly connected with the support frame.

[0013] By adopting the technical scheme, the electric push rod is arranged to push and pull the sealing ring to move the position of the sealing ring, so as to realize the effect of self-adapting adjustment of the hardness.

[0014] Preferably, one side of the side hole is provided with a connecting hole, one side of the support frame is provided with an adjusting plate, one side of the adjusting plate is fixedly installed with a connecting rod, the connecting rod is sleeved with the connecting hole and is fixedly connected with the first bearing seat.

[0015] By adopting the technical scheme, the connecting rod is arranged to drive the hard roller by pushing the first bearing seat to adjust the position of the hard roller.

[0016] Preferably, a third bearing seat is embedded in one side of the support frame, a threaded rod is fixedly installed in the inner part of the third bearing seat, a threaded hole is arranged on one side of the adjusting plate, and the threaded rod is screwedly connected with the threaded hole.

[0017] By adopting the technical scheme, the adjusting plate is arranged, and the adjusting plate can be moved by rotating the threaded rod through the cooperation of the threaded hole when in use, so as to realize the effect of adjusting the position of the hard roller.

[0018] In summary, the utility model mainly has the following beneficial effects:

[0019] By setting the adjusting assembly, the hardness can be adjusted, and the device can be flexibly adjusted according to different processing requirements, and by setting the rubber ring, the preliminary soft roller structure is realized, and the hard roller is matched to better adapt to the surface characteristics of different materials and provide softer and more uniform pressure distribution.

[0020] By setting the second bearing seat, the rotating shaft is connected to realize the rotating purpose of the soft roller component, and the sealing ring is arranged between the outer ring and the supporting ring, so that the position of the sealing ring is moved and the air in the sealing ring is compressed, the supporting rubber ring is realized to increase the hardness effect, and the device can be flexibly adjusted according to different processing requirements, and by setting the electric push rod, the sealing ring is pushed and pulled to move the position of the sealing ring, so that the hardness is self-adaptively adjusted.

[0021] By setting the connecting rod, the first bearing seat is pushed to drive the hard roller to adjust the position, and by setting the adjusting plate, the adjusting plate can be moved by rotating the threaded rod through the cooperation of the threaded hole during use, so that the position of the hard roller is adjusted. DETAILED DESCRIPTION

[0022] Figure 1 is a schematic view of the three-dimensional structure of the utility model;

[0023] Figure 2 is a schematic view of the supporting ring structure of the utility model;

[0024] Figure 3 is a schematic view of the adjusting plate structure of the utility model.

[0025] The drawings show that: 100, supporting frame; 200, hard roller; 300, side hole; 400, first bearing seat; 500, adjusting assembly; 501, side plate; 502, rubber ring; 503, outer ring; 504, supporting ring; 505, sealing ring; 506, supporting frame; 507, rotating shaft; 508, outer hole; 509, second bearing seat; 510, electric push rod; 600, connecting hole; 601, adjusting plate; 602, connecting rod; 700, third bearing seat; 701, threaded rod; 702, threaded hole. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] The following embodiments are used to illustrate the present application, but cannot be used to limit the protection scope of the present application. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements of the method of the present application under the concept of the present application all belong to the protection scope of the present application.

[0028] Reference Figure 1 , Figure 3 A soft and hard super calender, comprising: a support frame 100, a hard roller 200 is arranged in the support frame 100, side holes 300 are respectively formed on the left and right sides of the support frame 100, first bearing seats 400 are arranged in the side holes 300, the connecting end of the hard roller 200 is connected with the adjacent first bearing seat 400, and an adjusting assembly 500 is arranged in the support frame 100 and used for adjusting the softness and hardness. The adjusting assembly 500 can be arranged to adjust the softness and hardness, and the device can be flexibly adjusted according to different processing requirements. The adjusting assembly 500 comprises: a side plate 501 arranged in the support frame 100, a rubber ring 502 fixedly installed on one side of the side plate 501, an outer ring 503 fixedly installed on one side of the rubber ring 502, a support ring 504 arranged in the outer ring 503, and the support ring 504 being fixedly connected with the side plate 501. The rubber ring 502 is arranged to realize the structure of a preliminary soft roller, and the hard roller 200 is arranged to better adapt to the surface characteristics of different materials and provide softer and more uniform pressure distribution.

[0029] Reference Figure 1 , Figure 3 The adjusting assembly 500 further comprises: a sealing ring 505 arranged between the outer ring 503 and the support ring 504, a support frame 506 fixedly installed in the sealing ring 505, shafts 507 fixedly installed on the sides, away from each other, of the support frame 506 and the side plate 501, outer holes 508 respectively formed on the left and right sides of the support frame 100, second bearing seats 509 fixedly installed in the outer holes 508, and the second bearing seats 509 being sleeved with the adjacent shafts 507. The second bearing seats 509 are arranged to connect the shafts 507 and realize the rotation of the soft roller component. The sealing ring 505 is arranged between the outer ring 503 and the support ring 504, so that the position of the sealing ring 505 can be moved and the air in the sealing ring 505 can be compressed, the rubber ring 502 is supported to increase the hardness, and the device can be flexibly adjusted according to different processing requirements. The adjusting assembly 500 further comprises: an electric push rod 510 fixedly installed in the support ring 504, and an output shaft of the electric push rod 510 being fixedly connected with the support frame 506. The electric push rod 510 is arranged to push and pull the sealing ring 505 to move the position of the sealing ring 505, so as to achieve the effect of self-adapting adjustment of the softness and hardness.

[0030] ReferenceFigure 1 、 Figure 3 One side of the side hole 300 is provided with a connecting hole 600, one side of the supporting frame 100 is provided with an adjusting plate 601, one side of the adjusting plate 601 is fixedly installed with a connecting rod 602, the connecting rod 602 is sleeved with the connecting hole 600 and is fixedly connected with the first bearing seat 400, the connecting rod 602 is used for pushing the first bearing seat 400 to drive the hard roller 200 to adjust the position, one side of the supporting frame 100 is embedded with a third bearing seat 700, the third bearing seat 700 is fixedly installed with a threaded rod 701 inside, one side of the adjusting plate 601 is provided with a threaded hole 702, the threaded rod 701 is screwed with the threaded hole 702, the adjusting plate 601 can be moved by rotating the threaded rod 701 through the cooperation of the threaded hole 702, so that the position of the hard roller 200 is adjusted.

[0031] Working principle: please refer to Figures 1-3 When in use, the rubber ring 502 is used to realize the structure of the preliminary soft roller, and the hard roller 200 is used to better adapt to the surface characteristics of different materials and provide softer and more uniform pressure distribution, the second bearing seat 509 is used to connect the rotating shaft 507 to realize the purpose of rotating the soft roller component, and the sealing ring 505 can be arranged between the outer ring 503 and the supporting ring 504, so that the position of the sealing ring 505 is moved and the air in the sealing ring 505 is compressed, the supporting rubber ring 502 realizes the effect of increasing the hardness, realizes flexible adjustment according to different processing requirements, the electric push rod 510 is used to push and pull the sealing ring 505 to move the position, so that the hardness is self-adaptively adjusted, and when in use, the adjusting plate 601 can be moved by rotating the threaded rod 701 through the cooperation of the threaded hole 702, so that the position of the hard roller 200 is adjusted.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that, unless otherwise defined, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by those skilled in the art in the field to which the present application belongs, the similar words such as "include" or "contain" in the present application mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, and other elements or objects are not excluded, the similar words such as "connection" or "connection" are not limited to physical or mechanical connection, and can also include electrical connection, whether direct or indirect, "up", "down", "left", "right" and the like are only used to represent the relative position relationship, when the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A soft and hard supercalender, characterized by, Include: Support frame (100), the inside of the support frame (100) is provided with a hard roll (200), the left and right sides of the support frame (100) are respectively provided with side holes (300), the inside of the side hole (300) is provided with a first bearing seat (400), the connecting end of the hard roll (200) is connected with the adjacent first bearing seat (400) together; Adjusting assembly (500), the adjusting assembly (500) is arranged in the inside of the support frame (100), for adjusting the hardness.

2. A supercalender according to claim 1, wherein The adjusting assembly (500) comprises: Side plate (501), the side plate (501) is arranged in the inside of the support frame (100), one side of the side plate (501) is fixedly installed with a rubber ring (502), one side of the rubber ring (502) is fixedly installed with an outer ring (503), the inside of the outer ring (503) is provided with a support ring (504), the support ring (504) is fixedly connected with the side plate (501).

3. A supercalender according to claim 2, wherein The adjusting assembly (500) further comprises: Sealing ring (505), the sealing ring (505) is arranged between the outer ring (503) and the support ring (504), the inside of the sealing ring (505) is fixedly installed with a support frame (506), the side plate (501) is respectively fixedly installed with a rotating shaft (507) on the side away from each other, the left and right sides of the support frame (100) are respectively provided with an outer hole (508), the inside of the outer hole (508) is fixedly installed with a second bearing seat (509), the second bearing seat (509) is sleeved with the adjacent rotating shaft (507).

4. A supercalender according to claim 3, wherein The adjusting assembly (500) further comprises: Electric push rod (510), the electric push rod (510) is fixedly installed in the inside of the support ring (504), the output shaft of the electric push rod (510) is fixedly connected with the support frame (506).

5. A supercalender according to claim 4, wherein One side of the side hole (300) is provided with a connecting hole (600), one side of the support frame (100) is provided with an adjusting plate (601), one side of the adjusting plate (601) is fixedly installed with a connecting rod (602), the connecting rod (602) is sleeved with the connecting hole (600) and is fixedly connected with the first bearing seat (400).

6. A supercalender according to claim 5, wherein The support frame (100) is embedded with a third bearing seat (700) on one side, the inside of the third bearing seat (700) is fixedly installed with a threaded rod (701), one side of the adjusting plate (601) is provided with a threaded hole (702), the threaded rod (701) is threadedly connected with the threaded hole (702).