Automatic deviation rectifying device for calender

By designing the calendering and correction components, the problem of uneven pressure on the support belt during displacement was solved, enabling stable calendering and forming of materials and adapting to the needs of materials with different thicknesses and sizes.

CN223657462UActive Publication Date: 2025-12-12XINYE COUNTY LEADING AGRICULTURAL TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520013311.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-12
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The existing automatic alignment device for calenders causes uneven pressure when adjusting the parallelism of the support belt during displacement, which may lead to changes in the thickness of the support belt and breakage.

Method used

By employing a calendering assembly and a deviation correction assembly, and adjusting the distance between the auxiliary roller and the main roller and the tilt angle of the scraper, in conjunction with the position of the scraper and the limit plate driven by the cylinder, stable calendering and deviation correction of the material are achieved.

Benefits of technology

It achieves stable material conveying and forming during the calendering process, adapts to the needs of materials with different thicknesses and sizes, and avoids uneven pressure and breakage of the support belt.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223657462U_ABST
    Figure CN223657462U_ABST
Patent Text Reader

Abstract

The utility model provides an automatic deviation rectifying device of a calender, which belongs to the technical field of plastic product production and comprises a calendering component and a deviation rectifying component, the calendering component comprises a main machine, a main roll shaft, a connecting piece and an auxiliary roll shaft, and the deviation rectifying component comprises a fixed seat, a support rod, a baffle and a limiting plate. The calendering assembly is additionally arranged and used for calendering materials and adjusting the distance between the auxiliary roller shaft and the main roller shaft to adapt to calendering forming of the materials with different thicknesses, the air cylinder is used for adjusting the distance between the scraping plate and the main roller shaft, meanwhile, the inclination angle of the scraping plate can be adjusted, and the deviation rectifying assembly is used for rectifying deviation of the materials. Materials are always calendered in the area between the main roller shaft and the auxiliary roller shaft, so that the materials can be stably calendered and formed, the baffles can maintain the stability of the positions of the limiting plates, the limiting plates are prevented from loosening, the positions of the baffles are adjusted along the supporting rods, the distance between the limiting plates below can be changed, the calendering device is suitable for calendering the materials of different sizes, and adjustment is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic product production, specifically relates to a calender automatic deviation rectifying device. BACKGROUND

[0002] The calender is arranged by two or more than two roller according to heating mode, and can be divided into cold pressing and hot pressing, the cold pressing is suitable for the material that does not need heating, and the hot pressing is divided into water heating, electric heating, oil heating and electromagnetic heating. It is the mechanical that the rubber, silica gel, silicone rubber, phase change material, PTFE or plastic material is pressed and spread into certain thickness and surface shape rubber sheet under certain temperature, and the material is hung glue.

[0003] The Chinese patent with the application number CN201521024204.5 proposes a calender automatic deviation rectifying device, the utility model can automatically adjust the parallelism between the driving cloth roller and the driven cloth roller in the automatic deviation rectifying process, so as to achieve the purpose of automatically rectifying the cloth belt.

[0004] But the above-mentioned document only adjusts the parallelism to adjust the cloth belt, when the cloth belt is displaced in the calendering process, adjusting the parallelism will cause the pressure on the cloth belt to be uneven, at this time the thickness of the cloth belt surface will also change, and even will cause the cloth belt to break in the calendering process. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a calender automatic deviation rectifying device, and aims at solving the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A calender automatic deviation rectifying device, comprising,

[0008] The calender assembly comprises a main machine, a main roller shaft installed in the middle of the main machine, a connecting piece installed on the inner side of the main machine and a vice roller shaft installed on the side wall of the connecting piece, and the main roller shaft and the vice roller shaft have the same diameter;

[0009] The deviation rectifying assembly comprises a fixed seat, a supporting rod installed on the side wall of the fixed seat, a baffle slidingly installed in the middle of the supporting rod and a limiting plate installed at the end of the baffle, the fixed seat is connected above the main machine through bolts, the limiting plate is clamped in the middle of the main roller shaft and the vice roller shaft, and the end side wall of the limiting plate is provided with an arc-shaped edge structure matched with the side wall of the main roller shaft and the vice roller shaft.

[0010] As a preferred scheme of the utility model, the fixed seat one side rotatory installation has double -end screw rod, double -end screw rod is connected on the baffle upper end, and the baffle is symmetrically arranged on the both sides of double -end screw rod center.

[0011] As a preferred scheme of the utility model, the fixed seat one side screw connection has first handle bolt, and the first handle bolt end penetrates the fixed seat and is contacted with double -end screw rod.

[0012] As a preferred scheme of the utility model, the fixed seat upper end rotatory installation has clamping block, and the clamping block side wall is installed with support rod, and the fixed seat upper end is provided with the step edge structure matched with the clamping block side wall.

[0013] As a preferred scheme of the utility model, the main machine one side is installed with connecting rod, and the connecting rod middle rotatory installation has scraper, and the scraper end extends to the main roller shaft side wall.

[0014] As a preferred scheme of the utility model, the main machine side wall rotatory installation has cylinder, and the cylinder main shaft end is hinged in the scraper end.

[0015] As a preferred scheme of the utility model, the main machine side wall rotatory installation has second handle bolt, and the second handle bolt end is connected in the connecting piece side wall.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The calender assembly is added to the application for calendering the material, and the material is pressed and spread to a certain thickness and surface shape sheet body, the distance between the auxiliary roller shaft and the main roller shaft is adjusted to adapt to the calendering forming of the material with different thickness, the cylinder is used to adjust the distance between the scraper and the main roller shaft, and the inclination angle of the scraper can also be adjusted to adapt to different use requirements.

[0018] The deviation correction assembly is added to the application for correcting the material, keeping the material always in the middle region of the main roller shaft and the auxiliary roller shaft for calendering operation, so that the material can be stably calendered and formed, the baffle can maintain the stability of the position of the limiting plate, prevent the limiting plate from loosening, the position of the baffle is adjusted along the support rod, the distance of the lower limiting plate can be changed, the calendering of the material with different sizes is adapted, and the adjustment is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor intensity on the premise.

[0020] Fig. 1 It is the whole structure schematic view one of the utility model;

[0021] Fig. 2 It is the whole structure schematic view two of the utility model;

[0022] Fig. 3 It is the overhead structure schematic view of the utility model;

[0023] Fig. 4 It is the back structure schematic view of the utility model;

[0024] Fig. 5 It is the front structure schematic view of the utility model;

[0025] Fig. 6 It is the A-A place section structure schematic view of the utility model.

[0026] In the drawing: 100, calender assembly;101, main machine;102, main roller shaft;103, connecting piece;104, auxiliary roller shaft;105, connecting rod;106, scraper;107, air cylinder;108, second handle bolt;200, deviation rectifying assembly;201, fixed seat;202, supporting rod;203, baffle;204, limiting plate;205, double-end screw;206, first handle bolt;207, clamping block;208, supporting rod. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below with the help of the attached drawings of the specification.

[0028] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0029] Secondly, the "one embodiment" or "embodiment" referred to here means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0030] Embodiment 1

[0031] Reference Figs. 1-6 , the first embodiment of the utility model provides a calender automatic deviation rectifying device, comprising,

[0032] The calender assembly 100 comprises a main machine 101, a main roller shaft 102 installed in the middle of the main machine 101, a connecting piece 103 installed on the inner side of the main machine 101, and a secondary roller shaft 104 installed on the side wall of the connecting piece 103, and the main roller shaft 102 and the secondary roller shaft 104 have the same diameter.

[0033] The calender assembly 100 is used for calendering the material, and the main machine 101 is used for driving the main roller shaft 102 and the secondary roller shaft 104 to run.

[0034] Specifically, the main machine 101 is provided with a connecting rod 105 on one side, and a scraper 106 is rotatably installed in the middle of the connecting rod 105, and the end of the scraper 106 extends to the side wall of the main roller shaft 102.

[0035] The connecting rod 105 with the scraper 106 is added to the side wall of the main machine 101, and the scraper 106 can limit the material calendered in the middle of the main roller shaft 102, and can keep the material stable conveying, and can also keep the material forming thickness stable.

[0036] Further, a gas cylinder 107 is rotatably installed on the side wall of the main machine 101, and the main shaft end of the gas cylinder 107 is hinged to the end of the scraper 106.

[0037] The gas cylinder 107 is connected with the scraper 106 on the side wall of the main machine 101, and the scraper 106 is driven to rotate by controlling the equipment to drive the gas cylinder 107, so as to adjust the distance between the scraper 106 and the main roller shaft 102, and also adjust the inclination angle of the scraper 106, so as to adapt to different use requirements.

[0038] Preferably, a second handle bolt 108 is rotatably installed on the side wall of the main machine 101, and the end of the second handle bolt 108 is threadedly connected to the side wall of the connecting piece 103.

[0039] The second handle bolt 108 is added, and the second handle bolt 108 is rotated to drive the connecting piece 103 to move on the basis of being installed on the side wall of the main machine 101, so as to adjust the position of the secondary roller shaft 104 installed on the side wall of the connecting piece 103, and change the distance between the main roller shaft 102 and the secondary roller shaft 104.

[0040] In summary, the calendering assembly 100 is used to calender materials, pressing and stretching them into sheets of a certain thickness and surface shape. The main unit 101 is used to drive the main roller 102 and the auxiliary roller 104. The connector 103 is used to cooperate with the main unit 101 to install the auxiliary roller 104, while maintaining the stability of the position of the auxiliary roller 104. Adjusting the position of the connector 103 along the main unit 101 can adjust the distance between the auxiliary roller 104 and the main roller 102, adapting to the calendering and forming of materials of different thicknesses. The adjustment is convenient. A cylinder 107 is added to the side wall of the main unit 101 and connected to the scraper 106. The control equipment drives the cylinder 107 to drive the scraper 106 to rotate, adjusting the distance between the scraper 106 and the main roller 102. At the same time, the tilt angle of the scraper 106 can also be adjusted to adapt to different usage requirements.

[0041] Example 2

[0042] Reference Figs. 1-6 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a correction component 200 for an automatic correction device for a calender.

[0043] The correction assembly 200 includes a fixed base 201, a support rod 202 installed on the side wall of the fixed base 201, a baffle 203 slidably installed in the middle of the support rod 202, and a limiting plate 204 installed at the end of the baffle 203. The fixed base 201 is bolted to the top of the main machine 101. The limiting plate 204 is snapped between the main roller shaft 102 and the auxiliary roller shaft 104, and the side wall at the end of the limiting plate 204 is provided with an arc-shaped edge structure that matches the side wall of the main roller shaft 102 and the auxiliary roller shaft 104.

[0044] The correction component 200 is used to correct the material deviation, ensuring that the material is always calendered in the area between the main roller 102 and the auxiliary roller 104. The material maintains a fixed conveying pressure during conveying and winding, enabling stable calendering. The fixed base 201 is used to install the baffle 203 in conjunction with the support rod 202. The baffle 203 is used to install the limiting plate 204, which contacts the main roller 102 and the auxiliary roller 104 to limit and correct the material deviation, ensuring stable material conveying. At the same time, the baffle 203 can maintain the stability of the position of the limiting plate 204, preventing the limiting plate 204 from loosening. Adjusting the position of the baffle 203 along the support rod 202 can change the spacing of the lower limiting plate 204, adapting to the calendering of materials of different sizes, and is easy to adjust.

[0045] Specifically, a double-ended lead screw 205 is rotatably installed on one side of the fixed base 201. The double-ended lead screw 205 is threadedly connected to the upper end of the baffle 203, and the baffle 203 is symmetrically arranged on both sides of the center of the double-ended lead screw 205.

[0046] Among them, a double-ended screw 205 is added to the side wall of the fixed seat 201 and connected to the baffle 203. By rotating the double-ended screw 205, the spacing of the baffle 203 can be adjusted based on the installation of the fixed seat 201, thereby adjusting the limiting plate 204 to adapt to the calendering of different materials.

[0047] Furthermore, a first handle bolt 206 is threadedly connected to one side of the fixed base 201, and the end of the first handle bolt 206 passes through the fixed base 201 and contacts the double-ended lead screw 205.

[0048] Specifically, a first handle bolt 206 is added to the side wall of the fixed base 201 to contact the double-ended screw 205. Tightening the first handle bolt 206 can lock the double-ended screw 205 on the basis of the fixed base 201 installation, maintaining the stability of the distance between the baffles 203. Loosening the first handle bolt 206 makes it convenient to rotate the double-ended screw 205 to adjust the distance between the limiting plates 204 installed at the lower end of the baffles 203.

[0049] Preferably, a locking block 207 is rotatably mounted on the upper end of the fixing base 201, a support rod 208 is mounted on the side wall of the locking block 207, and a stepped edge structure matching the side wall of the locking block 207 is provided on the upper end of the fixing base 201.

[0050] Among them, a locking block 207 with a support rod 208 is added to the side wall of the fixed seat 201. The support rod 208 is used to place the dressing, which facilitates the docking of the calendered material between the main roller 102 and the auxiliary roller 104. The material can be colored and other operations can be performed as needed.

[0051] In summary, the correction component 200 is used to correct the material deviation, ensuring that the material is always calendered in the area between the main roller 102 and the auxiliary roller 104. The material maintains a fixed conveying pressure during conveying and winding, enabling stable calendering and forming. The fixed base 201 is used to install the baffle 203 in conjunction with the support rod 202. The baffle 203 is used to install the limiting plate 204, which contacts the main roller 102 and the auxiliary roller 104 to limit and correct the material deviation, maintaining stable material conveying. At the same time, the baffle 203 can maintain the stability of the position of the limiting plate 204, preventing the limiting plate 204 from loosening. Adjusting the position of the baffle 203 along the support rod 202 can change the spacing of the lower limiting plate 204, adapting to the calendering of materials of different sizes, and is easy to adjust.

[0052] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., variations in the size, scale, structure, shape and proportion of various elements, mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of this utility model. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0053] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0054] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An automatic deviation correction device for a calender, characterized in that: include, A calendering assembly (100) includes a main machine (101), a main roller (102) installed in the middle of the main machine (101), a connector (103) installed inside the main machine (101), and a secondary roller (104) installed on the side wall of the connector (103). The main roller (102) and the secondary roller (104) have the same diameter. The correction assembly (200) includes a fixed base (201), a support rod (202) installed on the side wall of the fixed base (201), a baffle (203) slidably installed in the middle of the support rod (202), and a limiting plate (204) installed at the end of the baffle (203). The fixed base (201) is bolted to the top of the main unit (101). The limiting plate (204) is engaged between the main roller (102) and the auxiliary roller (104). The side wall at the end of the limiting plate (204) is provided with an arc-shaped edge structure that matches the side wall of the main roller (102) and the auxiliary roller (104).

2. The automatic deviation correction device for a calender according to claim 1, characterized in that: A double-ended lead screw (205) is rotatably mounted on one side of the fixed base (201). The double-ended lead screw (205) is threadedly connected to the upper end of the baffle (203), and the baffle (203) is symmetrically arranged on both sides of the center of the double-ended lead screw (205).

3. The automatic deviation correction device for a calender according to claim 2, characterized in that: The fixed base (201) is threadedly connected to a first handle bolt (206) on one side, and the end of the first handle bolt (206) passes through the fixed base (201) and contacts the double-ended lead screw (205).

4. The automatic deviation correction device for a calender according to claim 3, characterized in that: A locking block (207) is rotatably mounted on the upper end of the fixed base (201), and a support rod (208) is installed on the side wall of the locking block (207). A stepped edge structure matching the side wall of the locking block (207) is opened on the upper end of the fixed base (201).

5. The automatic deviation correction device for a calender according to claim 4, characterized in that: A connecting rod (105) is installed on one side of the main unit (101), and a scraper (106) is rotatably installed in the middle of the connecting rod (105). The end of the scraper (106) extends to the side wall of the main roller shaft (102).

6. The automatic deviation correction device for a calender according to claim 5, characterized in that: A cylinder (107) is rotatably mounted on the side wall of the main unit (101), and the main shaft end of the cylinder (107) is hinged to the end of the scraper (106).

7. The automatic deviation correction device for a calender according to claim 6, characterized in that: The second handle bolt (108) is rotatably mounted on the side wall of the main unit (101), and the end of the second handle bolt (108) is threadedly connected to the side wall of the connector (103).

Citation Information

Patent Citations

  • Calender automatic deviation rectification device

    CN205201926U