Adjustable calendaring roller set

By employing a combination structure of mounting frame, connecting frame, electric heating tube and high-temperature heat-conducting mesh in the calendering roll assembly, uniform heating of the calendering rolls is achieved, solving the problem of uneven calendering caused by local temperature errors in the calendering rolls and improving the calendering quality.

CN223718005UActive Publication Date: 2025-12-26SHANDONG DONGWO CARPET CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423223858.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-26
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In the calendering process, if one of the adjustable calendering rolls, in which several workpieces are distributed at equal intervals, is damaged, it can easily lead to local temperature errors and affect the calendering quality.

Method used

The heating assembly is formed by combining a mounting frame, a connecting frame, an electric heating tube, and a high-temperature heat-conducting mesh. This ensures that the calender roll maintains a uniform temperature during rotation, and uniform heating is achieved through the relative rotation of the mounting frame and the inner cavity of the calender roll.

Benefits of technology

Ensure uniform surface temperature of the calender rolls to avoid uneven calendering and improve calendering quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223718005U_ABST
    Figure CN223718005U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of calendaring rollers, and particularly relates to an adjustable calendaring roller set which comprises a first calendaring roller, installation frames are arranged at the two ends of the first calendaring roller, the outer walls of the installation frames are rotationally connected with the first calendaring roller, one end of each installation frame extends into the first calendaring roller, and the other end of each installation frame is connected with the first calendaring roller. A connecting frame is fixedly connected between the two mounting frames, a mounting frame is fixedly connected in the connecting frame, a plurality of electric heating pipes are embedded in the mounting frame, a high-temperature-resistant heat conduction net is fixedly connected among the plurality of electric heating pipes, and the mounting frames are sleeved with an outer mounting seat; by means of the technical scheme, when the first calendaring roller conducts calendaring on the workpiece, the exterior of the first calendaring roller can keep good and even temperature, the influence of uneven calendaring of the workpiece caused by uneven surface temperature of the first calendaring roller is avoided, and the calendaring quality of the workpiece is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to calender roll technical field, concretely relates to a kind of adjustable calender roll group. BACKGROUND

[0002] Adjustable calender roll group is a kind of in calendering process, the distance between calender roll, pressure or angle and other parameters can be adjusted device combination, adjustable calender roll group in working process, since the current common some heating workpiece is for several workpieces equidistant distribution in the inside of entire calender roll, and several heating workpieces installed in the inside of calender roll, when one of them is damaged, then it is possible to cause the local temperature of calender roll and the temperature of surrounding area to appear error, and cause the calendering quality of calender roll to drop. SUMMARY

[0003] The utility model provides a kind of adjustable calender roll group, with the characteristics that the outside of first calender roll can keep good uniform temperature when first calender roll is carried out calendering to workpiece, avoid the influence of uneven calendering to workpiece caused by the surface temperature of first calender roll uneven, help to improve the calendering quality of workpiece calendering.

[0004] The utility model provides following technical scheme: a kind of adjustable calender roll group, including first calender roll, the both ends of the first calender roll are different and are provided with mounting bracket, and the outer wall of the mounting bracket is rotatably connected with the first calender roll, one end of the mounting bracket extends to the inside of the first calender roll, two the mounting bracket between fixedly connected with connecting frame, the inside of the connecting frame is fixedly connected with mounting frame, the inside of the mounting frame is embedded with several electric heating pipes, several the electric heating pipe between fixedly connected with high-temperature resistant heat conducting net, the outside of the mounting bracket is equipped with outer mounting seat, and one end of the outer mounting seat is fixedly connected on the outside of the first calender roll, the other end of the outer mounting seat is fixedly connected with first connecting plate, the below of the first calender roll is equipped with second calender roll, and the inside of the second calender roll is equipped with support inner rod, and the both ends of the support inner rod extend to the outside of the second calender roll, the outer end of the support inner rod is fixedly connected with first limit plate by screw thread.

[0005] Wherein, the inside of the second calender roll is equipped with installation groove, and the support inner rod is located in the inside of the installation groove.

[0006] Wherein, the inner wall of the first calender roll is fixedly connected with heat conducting plate, the both sides of the first calender roll are equipped with through slot, and the mounting bracket is located in the inside of the through slot.

[0007] Wherein, the outer end of the mounting bracket is rotatably connected with one side of the first connecting plate.

[0008] The first limiting plate is fixedly connected with a second connecting rod on one side, and the second connecting rod is fixedly connected with a second limiting plate on one side.

[0009] The first connecting plate is fixedly connected with a first connecting rod on one side, and the first connecting rod penetrates the upper end of the second connecting plate.

[0010] The second connecting plate is internally provided with a sliding groove, and the sliding groove is symmetrically embedded with a first sliding rail.

[0011] The outer end of the first connecting rod is fixedly connected with a second limiting plate, and the second limiting plate is fixedly connected with a second sliding rail on one side, and the second sliding rail is slidably connected with the outer side of the second connecting plate.

[0012] The beneficial effects of the utility model are that: the mutual cooperation of the mounting frame, the electric heating pipe and the high-temperature-resistant heat-conducting net forms the heating assembly for heating the inner cavity of the first calendering roller, and the relative rotation state is formed between the whole heating assembly and the inner cavity of the first calendering roller, so that when the first calendering roller calenders the workpiece, the first calendering roller rotates outside the mounting frame, and when the first calendering roller rotates outside the mounting frame, the heating assembly can uniformly heat the inner cavity of the first calendering roller, so that when the first calendering roller calenders the workpiece, the outside of the first calendering roller can maintain good uniform temperature, the uneven calendering of the workpiece caused by the uneven surface temperature of the first calendering roller is avoided, and the calendering quality of the workpiece is improved.

[0013] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a front view of the structure of the utility model;

[0015] Fig. 2 It is a front view of the structure of the utility model;

[0016] Fig. 3 It is a side view of the structure of the utility model between the first calendering roller and the heat-conducting plate, the mounting frame, the connecting frame and the mounting frame.

[0017] In the figure: 1, the first calender roll; 11, the heat conduction plate; 12, the outer mounting seat; 121, the first connecting plate; 122, the first connecting rod; 13, the through slot; 2, the mounting frame; 21, the connecting frame; 22, the mounting frame; 221, the electric heating pipe; 222, the high-temperature-resistant heat-conducting net; 3, the second calender roll; 31, the mounting groove; 32, the supporting inner rod; 321, the first limiting plate; 322, the second connecting rod; 4, the second connecting plate; 41, the sliding groove; 411, the first sliding rail; 42, the second limiting plate; 421, the second sliding rail; 43, the adjusting plate. DETAILED DESCRIPTION

[0018] Please refer to Figs. 1-3 The utility model provides the following technical scheme: an adjustable calender roll set, comprising a first calender roll 1, both ends of the first calender roll 1 are provided with mounting frames 2, and the outer wall of the mounting frame 2 is rotationally connected with the first calender roll 1, one end of the mounting frame 2 extends to the inside of the first calender roll 1, the two mounting frames 2 are fixedly connected with connecting frames 21, the connecting frame 21 is fixedly connected with mounting frames 22 in the inside, a plurality of electric heating pipes 221 are embedded in the inside of the mounting frame 22, a high-temperature-resistant heat-conducting net 222 is fixedly connected between the plurality of electric heating pipes 221, the mounting frame 2 is provided with an outer mounting seat 12 outside, one end of the outer mounting seat 12 is fixedly connected to the outside of the first calender roll 1, the other end of the outer mounting seat 12 is fixedly connected with a first connecting plate 121, a second calender roll 3 is arranged below the first calender roll 1, the inside of the second calender roll 3 is provided with a supporting inner rod 32, and both ends of the supporting inner rod 32 extend to the outside of the second calender roll 3, the outer end of the supporting inner rod 32 is fixedly connected with a first limiting plate 321 through screw threads.

[0019] In the embodiment, the first calender roller 1 forms a calendered workpiece in the whole calender assembly in cooperation with the second calender roller 3, the mounting frame 2 on both sides of the first calender roller 1 provides a connecting carrier for the connecting frame 21, the connecting frame 21 provides a mounting carrier for the mounting frame 22, the mounting frame 22 forms a heating assembly for heating the inner cavity of the first calender roller 1 in cooperation with the electric heating pipe 221 and the high-temperature-resistant heat-conducting net 222, the heating assembly formed by the mounting frame 22, the electric heating pipe 221 and the high-temperature-resistant heat-conducting net 222 is in a relative rotation state with the inner cavity of the first calender roller 1 through the mounting frame 2, so that the first calender roller 1 rotates outside the mounting frame 22 when calendering the workpiece, and the heating assembly formed by the mounting frame 22, the electric heating pipe 221 and the high-temperature-resistant heat-conducting net 222 can uniformly heat the inner cavity of the first calender roller 1 when the first calender roller 1 rotates outside the mounting frame 22, so that the outside of the first calender roller 1 can maintain a good uniform temperature when calendering the workpiece, avoiding the influence of uneven calendering of the workpiece caused by uneven surface temperature of the first calender roller 1, and the outer mounting seat 12 provides a connecting carrier for the first calender roller 1 and the first connecting plate 121, the support inner rod 32 in the second calender roller 3 plays a supporting role, and the second calender roller 3 is a calendering support for cooperating with the first calender roller 1 to calender the workpiece, and during the long-term use of the whole calender assembly, when the outside of the second calender roller 3 is worn, the support inner rod 32 can be separated from the second calender roller 3 to replace the second calender roller 3.

[0020] The second calender roller 3 is internally provided with a mounting groove 31, and the support inner rod 32 is located inside the mounting groove 31; wherein the mounting groove 31 provides a mounting space for the support inner rod 32.

[0021] The inner wall of the first calender roller 1 is fixedly connected with a heat-conducting plate 11, both sides of the first calender roller 1 are provided with a through groove 13, and the mounting frame 2 is located inside the through groove 13; wherein the heat-conducting plate 11 plays a heat-conducting role.

[0022] The outer end of the mounting frame 2 is rotationally connected with one side of the first connecting plate 121; wherein the outer mounting seat 12 plays a connecting role.

[0023] One side of the first limiting plate 321 is fixedly connected with a second connecting rod 322, and one side of the second connecting rod 322 is fixedly connected with a second connecting plate 4; wherein the second connecting rod 322 provides a connecting carrier for the first limiting plate 321 and the second connecting plate 4, and the second connecting plate 4 plays a connecting role.

[0024] One side of the first connecting plate 121 is fixedly connected with a first connecting rod 122, and the first connecting rod 122 penetrates the upper end of the second connecting plate 4; wherein the first connecting rod 122 is used for providing a connecting carrier between the first connecting plate 121 and the second connecting plate 4.

[0025] The second connecting plate 4 is internally provided with a sliding groove 41, and the sliding groove 41 is symmetrically embedded with a first sliding rail 411 inside, and the first connecting rod 122 is in sliding connection with the first sliding rail 411; wherein the sliding groove 41 is used for providing a penetrating channel for the first connecting rod 122, and the first sliding rail 411 is used for providing a sliding connecting carrier between the first connecting rod 122 and the sliding groove 41.

[0026] The outer end of the first connecting rod 122 is fixedly connected with a second limiting plate 42, one side of the second limiting plate 42 is fixedly connected with a second sliding rail 421, and the second sliding rail 421 is in sliding connection with the outer side of the second connecting plate 4, two second limiting plates 42 are fixedly connected with an adjusting plate 43, and the adjusting plate 43 is located outside the first calender roller 1; wherein the second limiting plate 42 plays a limiting role, the second sliding rail 421 is used for providing a connecting carrier between one side of the second limiting plate 42 and the outer side of the second connecting plate 4, and the adjusting plate 43 is used for providing a connecting carrier between the two second limiting plates 42, during installation, the output end of the driving motor penetrates the second limiting plate 42 and is fixedly connected with the first connecting plate 121, and the output end bottom of the driving part for adjusting the position can be adjusted.

[0027] The working principle and use process of the utility model: when the workpiece is calendered, first, the workpiece is placed between the first calender roller 1 and the second calender roller 3, then the work of the external driving motor is started, and the work of the installation frame 22 is started, in the whole working process of the calender assembly, the first calender roller 1 rotates outside the installation frame 22, and when the first calender roller 1 rotates outside the installation frame 22, the heating assembly formed by the installation frame 22, the electric heating pipe 221 and the high-temperature-resistant heat-conducting net 222 can uniformly heat the inner cavity of the first calender roller 1, so that the outer part of the first calender roller 1 can maintain a good uniform temperature when the workpiece is calendered, avoiding the influence of uneven calendering of the workpiece caused by uneven surface temperature of the first calender roller 1, and when the gap between the first calender roller 1 and the second calender roller 3 needs to be adjusted during the calendering process of the workpiece, the position of the adjusting plate 43 can be adjusted through the driving part on the top of the adjusting plate 43, and when the position of the adjusting plate 43 changes, the second limiting plate 42 is driven by the adjusting plate 43 to adjust the position synchronously, thereby completing the adjustment of the position of the first calender roller 1.

Claims

1. An adjustable calender roll set, characterized by: The utility model relates to a first calender roller (1) is provided with mounting frame (2) at both ends, and the outer wall of mounting frame (2) is rotatably connected with first calender roller (1), and one end of mounting frame (2) extends to the inside of first calender roller (1), and connecting frame (21) is fixedly connected between two mounting frames (2), and mounting frame (22) is fixedly connected in the inside of connecting frame (21), and a plurality of electric heating pipes (221) are embedded in the inside of mounting frame (22), and high-temperature resistant heat conducting net (222) is fixedly connected between a plurality of electric heating pipes (221), and outer mounting seat (12) is sleeved on the outside of mounting frame (2), and one end of outer mounting seat (12) is fixedly connected on the outside of first calender roller (1), and first connecting plate (121) is fixedly connected to the other end of outer mounting seat (12), and second calender roller (3) is arranged below first calender roller (1), and support inner rod (32) is arranged in the inside of second calender roller (3), and both ends of support inner rod (32) extend to the outside of second calender roller (3), and first limiting plate (321) is fixedly connected to the outer end of support inner rod (32) through screw thread.

2. An adjustable calender roll set according to claim 1, characterized in that: The inside of second calender roller (3) is provided with mounting groove (31), and support inner rod (32) is located in the inside of mounting groove (31).

3. An adjustable calender roll set according to claim 1, characterized in that: The inner wall of first calender roller (1) is fixedly connected with heat conducting plate (11), and both sides of first calender roller (1) are provided with through groove (13), and mounting frame (2) is located in the inside of through groove (13).

4. An adjustable calender roll set according to claim 1, characterized in that: The outer end of mounting frame (2) is rotatably connected with one side of first connecting plate (121).

5. An adjustable calender roll set according to claim 1, characterized in that: Second connecting rod (322) is fixedly connected to one side of first limiting plate (321), and second connecting plate (4) is fixedly connected to one side of second connecting rod (322).

6. An adjustable calender roll set according to claim 5, characterized in that: First connecting rod (122) is fixedly connected to one side of first connecting plate (121), and first connecting rod (122) penetrates the upper end of second connecting plate (4).

7. An adjustable calender roll set according to claim 6, characterized in that: Sliding groove (41) is arranged in the inside of second connecting plate (4), and first sliding rail (411) is symmetrically embedded in the inside of sliding groove (41), and first connecting rod (122) is slidably connected with first sliding rail (411).

8. An adjustable calender roll set according to claim 6, characterized in that: Second limiting plate (42) is fixedly connected to the outer end of first connecting rod (122), and second sliding rail (421) is fixedly connected to one side of second limiting plate (42), and second sliding rail (421) is slidably connected with the outside of second connecting plate (4), and adjusting plate (43) is fixedly connected between two second limiting plates (42), and adjusting plate (43) is located on the outside of first calender roller (1).