Push plate aligning device and gypsum board production equipment

The detection and alignment mechanism of the pusher plate alignment device solves the misalignment problem when gypsum boards are unpacked, achieving efficient alignment of gypsum board stacks and improving the appearance quality and neatness after unpacking.

CN121849634APending Publication Date: 2026-04-14ZHENJIANG BEIXIN BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-05
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

When gypsum boards are unpacked, changes in acceleration can easily lead to insufficient friction between the upper and lower boards, resulting in misalignment and misalignment of the entire stack of boards.

Method used

A pusher plate alignment device is adopted, including a detection device and an alignment device. The device detects the neatness of the stacked plates and adjusts the pushing force according to the feedback time difference. The first and second pusher plate mechanisms apply the pushing force to the front and rear sides of the stacked plates for alignment.

Benefits of technology

It improves the appearance quality of gypsum boards after unpacking, enhances neatness, prevents board damage, and ensures the alignment of the stacked boards before bundling.

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Abstract

The invention discloses a push plate aligning device and gypsum board production equipment, and the push plate aligning device comprises a chain plate machine which is arranged to convey a plate stack; the detection device is arranged at the downstream of the chain plate machine and is used for detecting the uniformity of the stacked plates; and the alignment device is arranged corresponding to the chain plate machine and is arranged to align the front side and the rear side of the plate stack in the conveying direction according to the information detected by the detection device.
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Description

Technical Field

[0001] This article relates to gypsum board production technology, and in particular to a pusher board alignment device and gypsum board production equipment. Background Technology

[0002] When gypsum boards are unpacked, the change in acceleration can easily lead to insufficient friction between the upper and lower boards, causing misalignment. Sometimes, the boards in the entire stack will be uneven after passing through the chain conveyor and before entering the wrapping machine. Generally, the front and back sides will be misaligned. Summary of the Invention

[0003] This application provides a pusher plate alignment device and gypsum board production equipment, which can solve the problem of uneven stacking of gypsum boards after unpacking.

[0004] This application provides an embodiment of a pusher plate alignment device, including... Chain conveyor, configured to convey stacked sheet metal; A detection device, located downstream of the chain conveyor, is configured to detect the neatness of the stacked plates; and An alignment device is provided in correspondence with the chain conveyor, and is configured to align the front and rear sides of the stack of plates along the transport direction based on the information detected by the detection device.

[0005] In one exemplary implementation, the detection device sends a detection signal to each layer of board, obtains the feedback time of each layer of board, and determines the neatness of the board stacking based on the obtained feedback time difference of all layers of board. The alignment device applies a pushing force to the stack of boards based on the obtained degree of neatness of the board stack.

[0006] In one exemplary embodiment, the detection device includes a support rod and one or more distance sensors disposed on the support rod.

[0007] In one exemplary embodiment, the alignment device includes a frame and a first push plate mechanism and a second push plate mechanism disposed on the frame, the first push plate mechanism and the second push plate mechanism being configured to apply a pushing force to the stack of sheet metal to align the stack of sheet metal. The first pusher mechanism and the second pusher mechanism are respectively arranged corresponding to the front side of the stack of plates and the other corresponding to the rear side of the stack of plates.

[0008] In one exemplary implementation, both the first pusher mechanism and the second pusher mechanism include a drive cylinder and a pusher connected to the drive cylinder.

[0009] In one exemplary implementation, the alignment device is located on the side or top of the chain plate machine, and the alignment device includes a telescopic mechanism connecting the frame with the first push plate mechanism and the second push plate mechanism; The telescopic mechanism is configured such that when aligning the stack of boards, it drives the first push plate mechanism and the second push plate mechanism to extend to the front and rear sides of the stack of boards respectively; when the stack of boards is aligned, it drives the first push plate mechanism and the second push plate mechanism to retract to the initial position.

[0010] In one exemplary embodiment, the alignment device further includes a lifting device disposed on the frame and driving the first push plate mechanism and the second push plate mechanism to rise and fall; The lifting device is configured to drive the first push plate mechanism and the second push plate mechanism to move up and down along the height direction to align the stack of boards when aligning them.

[0011] In one exemplary embodiment, the pusher plate alignment device further includes an alarm device connected to the detection device, the alarm device being configured to sound an alarm when the detection device detects misalignment of the plates.

[0012] In one exemplary embodiment, the pusher alignment device further includes a limiting device disposed on the chain plate machine. When the stack of plates reaches the position limited by the limiting device, the chain plate machine is controlled to stop running and the detection device is controlled to perform detection.

[0013] This application also provides a gypsum board production line, characterized in that it includes: a pusher plate alignment device as described in any of the above embodiments. This application embodiment, by setting a pusher plate alignment device, can align the gypsum boards before stacking and bundling, thereby improving the appearance quality of the gypsum boards after they are unstacked and improving the existing neatness.

[0014] Other features and advantages of this application will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the application. Other advantages of this application can be realized and obtained by means of the embodiments described in the description and the accompanying drawings. Attached Figure Description

[0015] The accompanying drawings are used to provide an understanding of the technical solutions of this application and constitute a part of the specification. They are used together with the embodiments of this application to explain the technical solutions of this application and do not constitute a limitation on the technical solutions of this application.

[0016] Figure 1 This is a schematic diagram of the push plate alignment device according to an embodiment of this application; Figure 2 This is a schematic diagram of the plate stacking and conveying of the pusher plate alignment device according to an embodiment of this application; Figure 3 This is a perspective view of the alignment device of the push plate alignment device according to an embodiment of this application; Figure 4This is a schematic diagram of the pusher mechanism according to an embodiment of this application; Figure 5 This is an example illustration of the application of the pusher plate alignment device according to an embodiment of this application.

[0017] Reference numerals: 100 for push plate alignment device; 1 for chain plate machine; 2 for detection device; 3 for alignment device; S for plate stacking; 20 for support rod; 21 for distance sensor; 30 for frame; 31 for first push plate mechanism; 32 for second push plate mechanism; 310 for drive cylinder; 311 for push plate; 33 for telescopic mechanism; 34 for lifting device; 4 for alarm device; 5 for limit device. Detailed Implementation

[0018] This application describes several embodiments, but these descriptions are exemplary and not limiting, and it will be apparent to those skilled in the art that many more embodiments and implementations are possible within the scope of the embodiments described herein. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are also possible. Unless specifically limited, any feature or element of any embodiment may be used in combination with, or may replace, any feature or element of any other embodiment.

[0019] This application includes and contemplates combinations of features and elements known to those skilled in the art. The embodiments, features, and elements disclosed in this application can also be combined with any conventional features or elements to form unique inventive solutions. Any feature or element of any embodiment can also be combined with features or elements from other inventive solutions to form another unique inventive solution. Therefore, it should be understood that any feature shown and / or discussed in this application can be implemented individually or in any suitable combination. Therefore, the embodiments are not limited except by the limitations imposed by the appended claims and their equivalents. Furthermore, various modifications and changes can be made within the scope of the appended claims.

[0020] Furthermore, in describing representative embodiments, the specification may have presented methods and / or processes as a specific sequence of steps. However, the method or process should not be limited to the specific order of steps described herein, to the extent that it does not depend on such a specific order. As will be understood by those skilled in the art, other sequences of steps are also possible. Therefore, the specific order of steps set forth in the specification should not be construed as a limitation of the claims. Moreover, the claims concerning the method and / or process should not be limited to the steps performed in the written order, and those skilled in the art will readily understand that these orders can be varied and still remain within the spirit and scope of the embodiments of this application.

[0021] like Figures 1-5 As shown, this application embodiment provides a pusher plate alignment device 100, including a chain conveyor 1, a detection device 2, and an alignment device 3. The chain conveyor 1 is configured to convey a stack of boards S; the detection device 2 is located downstream of the chain conveyor 1 and is configured to detect the neatness of the stack of boards S; the alignment device 3 is configured to align the front and rear sides of the stack of boards S along the transport direction according to the information detected by the detection device 2.

[0022] This application embodiment, by setting up a pusher plate alignment device 100, can align the gypsum boards before stacking and bundling, thereby improving the appearance quality of the gypsum boards after they are unstacked and improving the existing neatness.

[0023] During testing, the testing device 2 sends a testing signal to each layer of boards, acquires the feedback time of each layer, and determines the neatness of the board stack S based on the acquired feedback time difference of all layers. The alignment device 3 applies a pushing force to the board stack based on the acquired neatness of the board stack S.

[0024] For example, when the detection device 2 detects layers with different feedback times, it determines that the board stack is uneven and controls the alignment device 3 to start. Conversely, when there are no layers with different feedback times, the board stack is considered to be neat. The detection device 2 can also determine the neatness based on the difference in feedback times of multiple layers of boards. The larger the difference, the worse the neatness, and the more force is applied by the alignment device 3; the smaller the difference, the higher the neatness, and the less force is applied by the alignment device 3. Thus, it can not only achieve the alignment of the board stack S, but also provide an appropriate applied force to prevent damage to the boards.

[0025] Generally, the alignment device 3 can apply a pushing force to the stack of plates S from bottom to top or from top to bottom. Taking the middle plate as the reference, a smaller pushing force is applied to the middle, a larger pushing force is applied to the protruding parts at the top and bottom ends, and no pushing force is applied to the recessed parts. The alignment is achieved by applying the pushing force through the relative pushing plate mechanism.

[0026] like Figure 2 As shown, the detection device 2 includes a support rod 20 and one or more distance sensors 21 mounted on the support rod 20. Of course, the distance sensor 21 can also be replaced by a camera device, which is not limited here.

[0027] like Figure 3As shown, the alignment device 3 includes a frame 30 and a first pusher mechanism 31 and a second pusher mechanism 32 disposed on the frame 30. The first pusher mechanism 31 and the second pusher mechanism 32 are configured to apply a pushing force to the stack of sheet materials S to align the stack of sheet materials. The forces applied by the first pusher mechanism 31 and the second pusher mechanism 32 are in opposite directions. One of the first pusher mechanism 31 and the second pusher mechanism 32 is disposed corresponding to the front side of the stack of sheet materials S, and the other is disposed corresponding to the rear side of the stack of sheet materials S.

[0028] like Figure 4 As shown, both the first pusher mechanism 31 and the second pusher mechanism 32 include a drive cylinder 310 and a pusher plate 311 connected to the drive cylinder 310. The drive cylinder 310 drives the pusher plate 311 to move, and the pusher plate 311 pushes the stacked plates S to align.

[0029] like Figure 3 , Figure 4 As shown, the alignment device 3 is located on the side of the chain conveyor 1. The alignment device 3 includes a telescopic mechanism 33 connecting the frame 30 with the first pusher mechanism 31 and the second pusher mechanism 32. The telescopic mechanism 33 is configured to, when aligning the stack of plates S, drive the first pusher mechanism 31 and the second pusher mechanism 32 to extend to the front and rear sides of the stack of plates S; when the stack of plates S is aligned, drive the first pusher mechanism 31 and the second pusher mechanism 32 back to their initial positions. Of course, the alignment device 3 can also be located at the top or other positions, which is not limited here.

[0030] like Figure 3 As shown, the alignment device 3 also includes a lifting device 34 mounted on the frame 30 and driving the first push plate mechanism 31 and the second push plate mechanism 32 to move up and down. The lifting device 34 is configured to drive the first push plate mechanism 31 and the second push plate mechanism 32 to move up and down along the height direction when aligning the stack of plates S, thereby performing the alignment action on the stack of plates S.

[0031] like Figure 5 As shown, the push plate alignment device 100 also includes an alarm device 4 connected to the detection device 2. The alarm device 4 is configured to sound an alarm when the detection device detects misalignment of the plates. The alarm device 4 can use indicator lights, voice broadcasts, or other methods.

[0032] like Figure 5 As shown, the pusher plate alignment device 100 also includes a limiting device 5 provided on the chain plate machine 1. When the stack of plates S reaches the position limited by the limiting device 5, the chain plate machine 1 is controlled to stop running, and then the detection device 2 and the alignment device 3 are started.

[0033] This application provides an embodiment of a gypsum board production line (not shown), comprising: a gypsum board production line, a gypsum board stacking conveyor line located downstream of the gypsum board production line, and a pusher alignment device 100 located on the gypsum board stacking conveyor line as described in any of the above embodiments.

[0034] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0035] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include at least one of those features.

[0036] In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

[0037] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0038] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0040] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A pusher plate alignment device, characterized in that, include Chain conveyor, configured to convey stacked sheet metal; The detection device is located downstream of the chain conveyor and is configured to detect the neatness of the stacked plates. as well as An alignment device is provided in correspondence with the chain conveyor, and is configured to align the front and rear sides of the stack of plates along the transport direction based on the information detected by the detection device.

2. The pusher plate alignment device according to claim 1, characterized in that, The detection device sends a detection signal to each layer of board, obtains the feedback time of each layer of board, and determines the neatness of the board stacking based on the obtained feedback time difference of all layers of board. The alignment device applies a pushing force to the stack of boards based on the obtained degree of neatness of the board stack.

3. The pusher plate alignment device according to claim 2, characterized in that, The detection device includes a support rod and one or more distance sensors mounted on the support rod.

4. The pusher plate alignment device according to claim 2, characterized in that, The alignment device includes a frame and a first push plate mechanism and a second push plate mechanism disposed on the frame. The first push plate mechanism and the second push plate mechanism are configured to apply a pushing force to the stack of plates to align the stack of plates. The first pusher mechanism and the second pusher mechanism are respectively arranged corresponding to the front side of the stack of plates and the other corresponding to the rear side of the stack of plates.

5. The pusher plate alignment device according to claim 4, characterized in that, Both the first push plate mechanism and the second push plate mechanism include a drive cylinder and a push plate connected to the drive cylinder.

6. The pusher plate alignment device according to claim 4, characterized in that, The alignment device is located on the side or top of the chain plate machine, and the alignment device includes a telescopic mechanism that connects the frame with the first push plate mechanism and the second push plate mechanism. The telescopic mechanism is configured such that when aligning the stack of boards, it drives the first push plate mechanism and the second push plate mechanism to extend to the front and rear sides of the stack of boards respectively; when the stack of boards is aligned, it drives the first push plate mechanism and the second push plate mechanism to retract to the initial position.

7. The pusher plate alignment device according to claim 5, characterized in that, The alignment device also includes a lifting device disposed on the frame and driving the first push plate mechanism and the second push plate mechanism to rise and fall; The lifting device is configured to drive the first push plate mechanism and the second push plate mechanism to move up and down along the height direction to align the stack of boards when aligning them.

8. The pusher plate alignment device according to claim 1, characterized in that, It also includes an alarm device connected to the detection device, the alarm device being configured to sound an alarm when the detection device detects misalignment of the board material.

9. The pusher plate alignment device according to claim 1, characterized in that, It also includes a limiting device installed on the chain conveyor. When the stack of plates reaches the position limited by the limiting device, the chain conveyor is controlled to stop running and the detection device is controlled to perform detection.

10. A gypsum board production line, characterized in that, include: The push plate alignment device as described in any one of claims 1-9.