High-precision rolling equipment

By introducing an adjustable-gap edge-stopping mechanism and an optical thickness measuring device into the calendering equipment, the accuracy problem of traditional equipment when the roller gap changes is solved, and high precision and stability of material calendering are achieved.

CN223589887UActive Publication Date: 2025-11-25SUZHOU DAOQING TECH CO LTD
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Patent Information

Application Number
CN202423245724.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-25
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Traditional calendering equipment requires recalibration after changes in the roller gap, making it difficult to control the calendering accuracy of materials. This is especially true for materials with good ductility and elasticity, which are prone to leakage or springback, affecting equipment operation and accuracy.

Method used

A high-precision calendering device was designed, which adopts an adjustable-spacing edge-blocking mechanism, combined with a conical pusher and a cylinder system, to ensure flexible adjustment of the width on both sides of the material, and to achieve precise control by monitoring the material thickness in real time through an optical thickness measuring device.

Benefits of technology

It improves the dimensional accuracy and stability of material calendering, prevents material from running off the roller surface, reduces equipment wear, and ensures the efficient operation of the calendering process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-precision calendering equipment comprises a placement frame, and a calendering mechanism, a conveying line and an edge blocking mechanism are arranged on the placement frame. The width of the two sides of the material can be flexibly adjusted through the edge blocking mechanism capable of adjusting the distance. An upper baffle and a lower baffle which can be completely attached to the surface of the pressing roller are arranged on the edge blocking mechanism, a Y-direction air cylinder is used for driving a conical push plate to adjust the distance between the upper baffle and the lower baffle, when the movable pressing roller ascends, the Y-direction air cylinder drives the conical push plate to move forwards, and an inclined face structure on the upper side of the conical push plate pushes the upper baffle to move upwards along with the movable pressing roller. When the movable pressing roller descends, downward pressure is applied to the upper baffle, the pressure is transmitted to the Y-direction air cylinder through the inclined face structure on the upper side of the conical push plate, the Y-direction air cylinder is pressed back, and then the distance between the upper baffle and the lower baffle is shortened. The glass carrier plate is arranged on the conveying line, and when a rolled material passes through the glass carrier plate, the optical thickness measuring devices located on the upper side and the lower side of the glass carrier plate can accurately measure and calculate the thickness of the material.
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Description

TECHNICAL FIELD

[0001] The utility model relates to calendering equipment technical field, especially a kind of high-precision calendering equipment. BACKGROUND

[0002] Calendering is a kind of material processing technology, and material is formed by the extrusion and extension of roller.The device for preventing material edge from deforming or running out of roll surface in calendering process is generally provided with baffle mechanism on both sides of roller.

[0003] However, since the gap between calendering equipment rollers needs to be frequently adjusted, the traditional baffle mechanism needs to be recalibrated after the gap between rollers changes, otherwise connection gap will occur with roller, and for the calendering operation of material with good ductility, material is easy to leak from gap under extrusion, which affects the calendering size precision of material, and the leaked material is also easy to interfere with the operation of equipment and even damage equipment;And for material with good elasticity, a certain rebound will occur after calendering, and its thickness is generally greater than the gap between rollers, so that calendering precision is difficult to control.

[0004] Therefore, in view of the deficiencies in the prior art, it is necessary to design a high-precision calendering equipment to solve the above problems.

[0005] It should be noted that the above introduction to the technical background is only to facilitate the clear and complete description of the technical scheme of the utility model, and to facilitate the understanding of the technical personnel in the art, and the above content cannot be considered as known by the technical personnel in the art only because these contents are described in the background of the utility model. CONTENT OF UTILITY MODEL

[0006] In order to overcome the deficiencies in the prior art, the utility model aims to disclose a kind of high-precision calendering equipment, for guaranteeing the size precision of material calendering, avoid material edge from deforming or running out of roll surface.

[0007] The utility model discloses a high accuracy calendering equipment, including the installation frame, is equipped with the calendering mechanism, the conveying line and the baffle edge mechanism on the installation frame, and the calendering mechanism includes the fixed pressure roller that rotates and connects on the installation frame along the X axle direction, and the upper side of fixed pressure roller is equipped with the movable pressure roller in parallel, and the movable pressure roller both sides are set up on the installation frame through Z to the lifting mechanism, and the conveying line is set up along Y axle direction, and the baffle edge mechanism includes the X telescopic mechanism that is opposite and set up on the left and right sides of calendering mechanism, and the movement end of X telescopic mechanism is provided with the mounting panel along Y axle direction, and is equipped with Y cylinder on the mounting panel, and the movement end of Y cylinder is set up to the calendering mechanism, and the movement end of Y cylinder is connected with the conical push board, and the upper side and the lower side of conical push board are slidably connected with the upper baffle and the lower baffle, and the upper side of conical push board is inclined plane structure, and the upper baffle and the lower baffle are slidably connected with the mounting panel along Z direction respectively, and the upper baffle is equipped with the upper arc slot that can be combined with the surface of movable pressure roller, and the lower baffle is equipped with the lower arc slot that can be combined with the surface of fixed pressure roller.

[0008] Preferred technical scheme: the baffle edge mechanism has two groups, and is set up on the front and back sides of the calendering mechanism respectively, so that when the calendering mechanism runs forward and reversely, the stability of the material calendering shape can be ensured.

[0009] Preferred technical scheme: the conveying line includes the front section conveying belt, the glass carrier plate and the rear section conveying belt that are sequentially set up along Y axle direction, and the upper side and the lower side of the glass carrier plate are opposite and provided with the optical thickness measuring device, and the optical thickness measuring device is set up on the installation frame through the X direction moving device, and the thickness value is calculated in the system through the data feedback of the optical thickness measuring device on the upper side and the lower side.

[0010] Preferred technical scheme: the fixed pressure roller and the movable pressure roller are connected with the driving connection transmission through the universal joint coupling, for compensating the transmission angle, so that the fixed pressure roller and the movable pressure roller move more stably.

[0011] Preferred technical scheme: the fixed pressure roller and the movable pressure roller adopt high-strength alloy steel material, so as to ensure the stability of surface quality.

[0012] Preferred technical scheme: the material of the upper baffle and the lower baffle is brass, so as to have certain lubricating effect and increase wear resistance.

[0013] Due to the application of the above technical scheme, the utility model has the beneficial effects compared with the prior art:

[0014] The utility model discloses a high accuracy calendering equipment, through setting adjustable spacing's baffle edge mechanism on the both sides of calendering mechanism, utilize baffle edge mechanism to the both sides width of material and carry out flexible adjustment, set up on baffle edge mechanism the upper baffle and lower baffle can be completely attached with the surface of compression roller, and utilize Y -cylinder to drive conical push plate to adjust the spacing of upper baffle and lower baffle, when dynamic compression roller rises, Y -cylinder drives conical push plate to move forward, and the upper side inclined plane structure of conical push plate pushes upper baffle and moves upward along with dynamic compression roller, when dynamic compression roller falls, the downward pressure is applied to upper baffle, and the pressure is passed through the upper side inclined plane structure of conical push plate and is transferred to Y -cylinder, makes Y -cylinder be pressed back, and then makes the spacing of upper baffle and lower baffle reduce, arrange glass carrier plate on the conveying line, when the material after calendering passes through glass carrier plate, the optical thickness measuring device located on the both sides of glass carrier plate can accurately measure the thickness of material, and the material is not extruded in the thickness measuring process, and the measurement precision is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0016] Figure 1 It is the structural schematic diagram of the utility model high-precision calendering equipment;

[0017] Figure 2 It is the structural schematic diagram of the calendering mechanism in the utility model;

[0018] Figure 3 It is the structural schematic diagram of the conveying line in the utility model;

[0019] Figure 4 It is the structural schematic diagram of the baffle edge mechanism in the utility model.

[0020] In the above drawing, 100, mounting frame;1, calendering mechanism;11, fixed compression roller;12, dynamic compression roller;13, Z -direction lifting mechanism;14, universal joint coupling;2, conveying line;21, front section conveying belt;22, glass carrier plate;23, rear section conveying belt;24, optical thickness measuring device;25, X -direction moving device;3, baffle edge mechanism;31, X -direction telescopic mechanism;32, mounting plate;33, Y -cylinder;34, conical push plate;35, upper baffle;35a, upper arc groove;36, lower baffle;36a, lower arc groove. DETAILED DESCRIPTION

[0021] The implementation manners of the present application are illustrated by the following specific embodiments, and other advantages and effects of the present application can be easily understood by those skilled in the art according to the content disclosed in the specification.

[0022] It should be noted that the terms "first", "second", and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so as to describe the embodiments of the present application. In addition, the terms "include" and "have" and their synonyms, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0023] In the present application, the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal", and the like are based on the orientations or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to necessarily have a specific orientation, or to be constructed and operated in a specific orientation.

[0024] In addition, in addition to being used to indicate orientations or positional relationships, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances.

[0025] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved", and "attached" should be broadly understood. For example, "connected" can be fixed connection, detachable connection, or integral structure; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium, or internal communication between two devices, elements or components. For example, "attached" can be completely attached or partially attached. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0027] Embodiment:

[0028] As Figure 1 shown, the utility model discloses a kind of high-precision calendering equipment, including installation frame 100, installation frame 100 is equipped with calendering mechanism 1, conveying line 2 and baffle edge mechanism 3, below will be specifically described to the main components of the above utility model:

[0029] As Figure 1 and Figure 2 shown, calendering mechanism 1 includes fixed pressure roller 11 being rotatably connected on installation frame 100 along X-axis direction, and the upper side of fixed pressure roller 11 is equipped with dynamic pressure roller 12 in parallel, and the both sides of dynamic pressure roller 12 are set on installation frame 100 by Z direction lifting mechanism 13.

[0030] As Figure 1 shown, conveying line 2 is arranged along Y-axis direction.

[0031] As Figure 1 , Figure 2 and Figure 4 shown, baffle edge mechanism 3 includes X direction telescopic mechanism 31 being oppositely arranged on the left and right sides of calendering mechanism 1, and the movement end of X direction telescopic mechanism 31 is provided with mounting plate 32 along Y-axis direction, and Y direction cylinder 33 is arranged on mounting plate 32, and the movement end of Y direction cylinder 33 is arranged towards calendering mechanism 1, and the movement end of Y direction cylinder 33 is connected with conical push plate 34, and the upper and lower sides of conical push plate 34 are slidably connected with upper baffle 35 and lower baffle 36 respectively, and the upper side of conical push plate 34 is inclined plane structure, and upper baffle 35 and lower baffle 36 are slidably connected with mounting plate 32 along Z direction, and upper arc slot 35a that can be combined with the surface of dynamic pressure roller 12 is arranged on upper baffle 35, and lower arc slot 36a that can be combined with the surface of fixed pressure roller 11 is arranged on lower baffle 36.

[0032] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the utility model uses method and principle as follows:

[0033] when needing to adjust material calendering width, X direction telescopic mechanism 31 on the left and right sides of calendering mechanism 1 is synchronously telescoped along X-axis direction, so that the distance between baffle is synchronously increased or reduced, and in this process, upper baffle 35 keeps close combination with dynamic pressure roller 12 through upper arc slot 35a, and lower baffle 36 keeps close combination with fixed pressure roller 11 through lower arc slot 36a.

[0034] When the material thickness needs to be increased, the Z-direction lifting mechanism 13 on both sides of the dynamic pressure roller 12 drives it to move upward until the gap width between the dynamic pressure roller 12 and the fixed pressure roller 11 reaches the required value. In this process, the Y-direction cylinder 33 drives the conical push plate 34 to move forward, and the upper inclined surface structure of the conical push plate 34 pushes the upper baffle 35 to move upward together with the dynamic pressure roller 12, so that the gap between the upper baffle 35 and the lower baffle 36 becomes larger, and the conical push plate 34 fills the gap to ensure that the material does not run out of the roller surface.

[0035] When the material thickness needs to be reduced, the Z-direction lifting mechanism 13 on both sides of the dynamic pressure roller 12 drives it to move upward until the gap width between the dynamic pressure roller 12 and the fixed pressure roller 11 reaches the required value. In this process, the dynamic pressure roller 12 exerts downward pressure on the upper baffle 35, which is transmitted to the Y-direction cylinder 33 through the upper inclined surface structure of the conical push plate 34, causing the Y-direction cylinder 33 to be pressed back and thus reducing the gap between the upper baffle 35 and the lower baffle 36. Since the upper baffle 35 and the lower baffle 36 are respectively connected to the mounting plate 32 along the Z-direction, the upper arc-shaped groove 35a of the upper baffle 35 always maintains close contact with the dynamic pressure roller 12 during the entire process, and the lower arc-shaped groove 36a of the lower baffle 36 always maintains close contact with the fixed pressure roller 11.

[0036] As shown in Figure 1 , the baffle mechanism 3 has two groups, respectively arranged on the front and rear sides of the calendering mechanism 1, so that the material calendering shape is stable during forward and reverse operation of the calendering mechanism 1.

[0037] As shown in Figure 1 , Figure 2 , and Figure 3 , to improve the calendering precision of the material, the conveying line 2 includes a front section conveying belt 21, a glass carrier plate 22, and a rear section conveying belt 23 arranged in sequence along the Y-axis direction. The upper and lower sides of the glass carrier plate 22 are oppositely provided with optical thickness measuring devices 24, which are arranged on the mounting frame 100 through X-direction moving devices 25. The optical thickness measuring devices 24 do not directly contact the material during measurement, and have high efficiency and precision.

[0038] As shown in Figure 1 and Figure 2 , to ensure stable operation of the calendering equipment, the fixed pressure roller 11 and the dynamic pressure roller 12 are connected through the universal joint coupling 14.

[0039] As shown in Figure 1 and Figure 2 , to improve the calendering quality, the fixed pressure roller 11 and the dynamic pressure roller 12 are made of high-strength alloy steel material, and through certain surface treatment, the surface of the fixed pressure roller 11 and the dynamic pressure roller 12 can be kept smooth, thereby improving the calendering quality of the material.

[0040] As shown in Figure 1and Figure 4 As shown in the figure, in order to avoid abrasion to the calender mechanism, the material of the upper baffle 35 and the lower baffle 36 is brass, which has good abrasion resistance and certain lubricity, so as to reduce the abrasion between the calender mechanism 1.

[0041] Finally, it should be noted that the above is only the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of the present application.

Claims

1. A high-precision calendering device, comprising a mounting frame (100) provided with a calendering mechanism (1), a conveying line (2) and a baffle mechanism (3), the calendering mechanism (1) comprising a fixed pressure roller (11) rotatably connected to the mounting frame (100) along the X-axis direction, a movable pressure roller (12) provided in parallel above the fixed pressure roller (11), the movable pressure roller (12) being provided on the mounting frame (100) through a Z-direction lifting mechanism (13) on both sides thereof, and the conveying line (2) being provided along the Y-axis direction, characterized in that: the baffle mechanism (3) comprises an X-direction telescopic mechanism (31) oppositely provided on the left and right sides of the calendering mechanism (1), a mounting plate (32) being provided on the movement end of the X-direction telescopic mechanism (31) along the Y-axis direction, a Y-direction air cylinder (33) being provided on the mounting plate (32), the movement end of the Y-direction air cylinder (33) being provided towards the calendering mechanism (1), a conical push plate (34) being connected to the movement end of the Y-direction air cylinder (33), an upper baffle plate (35) and a lower baffle plate (36) being respectively slidably connected to the upper and lower sides of the conical push plate (34), the upper side of the conical push plate (34) being provided with a slope structure, the upper and lower baffle plates (35, 36) being respectively slidably connected to the mounting plate (32) along the Z-direction, the upper baffle plate (35) being provided with an upper arc-shaped groove (35a) capable of being attached to the surface of the movable pressure roller (12), and the lower baffle plate (36) being provided with a lower arc-shaped groove (36a) capable of being attached to the surface of the fixed pressure roller (11). The baffle mechanism (3) has two groups, which are respectively provided on the front and rear sides of the calendering mechanism (1).

2. A high precision calendering apparatus as claimed in claim 1, wherein: The conveying line (2) comprises a front conveying belt (21), a glass carrier plate (22) and a rear conveying belt (23) provided in sequence along the Y-axis direction, the upper and lower sides of the glass carrier plate (22) being oppositely provided with optical thickness measuring devices (24), and the optical thickness measuring devices (24) being provided on the mounting frame (100) through an X-direction moving device (25).

3. A high precision calendering apparatus as claimed in claim 1, wherein: The fixed pressure roller (11) and the movable pressure roller (12) are drivingly connected through a universal joint coupling (14).

4. A high precision calendering apparatus as claimed in claim 1, wherein: The fixed pressure roller (11) and the movable pressure roller (12) are made of high-strength alloy steel.

5. A high precision calendering apparatus as claimed in claim 1, wherein: The upper baffle plate (35) and the lower baffle plate (36) are made of brass.

6. A high precision calendering apparatus as claimed in claim 1, wherein: ​