Compaction device for wooden door manufacturing and forming
By using a linear drive device and a roller pressing mechanism in the wood door manufacturing process, the problem of uneven local force during pressing by the compaction device is solved, achieving uniform pressing of the wood door, preventing glue layer delamination and board cracking, and improving the overall quality of the wood door.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI MUSHEFAN WOOD IND CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-08
AI Technical Summary
Existing compaction devices can easily cause uneven stress in local areas when pressing wooden door panels, leading to problems such as delamination of the adhesive layer, cracking and deformation of the panels.
A linear drive device is used to move the pressure rollers of the roller pressing mechanism back and forth on the surface of the wooden door. Combined with the use of the lifting platform and hydraulic cylinder, it ensures uniform pressure and prevents uneven local force.
Repeated rolling treatment avoids glue layer delamination and board cracking caused by uneven stress on the wooden door, thus improving the structural strength and appearance quality of the wooden door.
Smart Images

Figure CN224210138U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wood door processing equipment technology, and more specifically, to a compaction device for wood door manufacturing and forming. Background Technology
[0002] A compaction device is a specialized piece of equipment used in the production of wooden doors to apply uniform pressure to multi-layer boards, decorative materials, or glued components, ensuring that the adhesive between the boards is fully bonded and the surface is smooth. Its core function is to eliminate gaps between materials through mechanical or hydraulic pressure, thereby improving the structural strength and appearance quality of the wooden door.
[0003] In related technologies, the pressing device generally consists of a worktable, a hydraulic press, and a pressure plate. The wooden door panel to be pressed is placed on the worktable, and the hydraulic press drives the pressure plate to press the wooden door panel.
[0004] However, due to insufficient vertical connection precision between the pressure plate and the hydraulic press drive end, uneven stress may occur in local areas of the wooden door panels, leading to problems such as glue layer delamination, panel cracking, and later deformation. Utility Model Content
[0005] In view of this, the present application provides a compaction device for manufacturing and forming wooden doors, in order to solve the technical problem that uneven force distribution occurs in local areas when the compaction device uses a pressure plate to press the wooden door panel in the related art.
[0006] To achieve the above objectives, the embodiments of this application provide the following technical solutions:
[0007] A compaction device for manufacturing and forming wooden doors, comprising:
[0008] Workbench;
[0009] A linear drive device, wherein the linear drive device is disposed on the table surface of the worktable;
[0010] The roller pressing mechanism includes a frame, a lifting device, and a pressing roller. The frame is connected to the linear drive device. The lifting device is fixedly mounted on the frame and is used to drive the pressing roller to move up and down. The pressing roller is located above the worktable.
[0011] A lifting platform is provided, and a hydraulic cylinder is connected to the bottom surface of the lifting platform. The hydraulic cylinder is located inside the worktable, and the driving end of the hydraulic cylinder passes through the platform surface of the worktable and extends above it. The hydraulic cylinder is used to drive the lifting platform to move toward the pressure roller.
[0012] In some possible implementations, the length of the pressure roller is less than the width of the lifting platform.
[0013] In some possible implementations, the bottom of the frame is provided with two pairs of traveling wheels, which are located at both ends of the length of the pressure roller, and the frame is connected to the lifting platform through the traveling wheels.
[0014] In some possible implementations, a ground rail is provided on the lifting platform to cooperate with the traveling wheels.
[0015] In some possible implementations, a roller frame is also provided on the frame, and bearings are provided on both side plates of the roller frame along its length, with the pressure roller fixedly connected to the inner ring of the bearing.
[0016] In some possible implementations, grooves are provided on both side plates along the length of the roller frame, the grooves extend vertically, the bearing is slidably disposed within the grooves, and a compression spring is provided between the top of the bearing and the top of the groove.
[0017] In some possible implementations, both the top of the slide and the top of the outer ring of the bearing are provided with spring posts that cooperate with the compression spring.
[0018] In some possible implementations, the top surface of the roller frame is threaded with a handle stud, the bottom end of which is connected to the compression spring.
[0019] The compaction device for manufacturing and forming wooden doors provided in this application has at least the following beneficial effects:
[0020] In the compaction device for manufacturing wooden doors provided in this application embodiment, the wooden door to be pressed is placed on the lifting platform of the workbench, and the lifting device is controlled so that the pressure roller abuts against the upper surface of the wooden door. Then, the linear drive device is controlled to drive the pressure roller of the roller pressing mechanism to move back and forth on the upper surface of the wooden door, thereby achieving repeated pressing of the wooden door. Using the above structural design, the wooden door can be pressed at various locations by a back-and-forth rolling motion, preventing problems such as glue delamination, board cracking, and later deformation caused by uneven local stress on the wooden door. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1This is a schematic diagram of the compaction device for manufacturing and forming wooden doors provided in an embodiment of this application;
[0023] Figure 2 for Figure 1 Exploded view of the middle lifting platform;
[0024] Figure 3 for Figure 1 Schematic diagram of the structure of the intermediate pressure roller and the lifting platform;
[0025] Figure 4 for Figure 1 A schematic diagram of another embodiment.
[0026] In the picture:
[0027] 100. Workbench; 200. Linear drive unit; 300. Frame; 310. Traveling wheels; 320. Roller frame; 330. Bearing; 340. Slide rail; 350. Compression spring; 360. Spring column; 370. Handle stud; 400. Lifting device; 500. Pressure roller; 600. Lifting platform; 610. Ground rail; 700. Hydraulic cylinder; 800. Reverse switch. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] like Figures 1-4 As shown in the embodiment of this application, the compaction device for manufacturing and forming wooden doors includes a workbench 100, a linear drive device 200, a roller pressing mechanism, and a lifting platform 600. The workbench 100 is the supporting structure for the entire device, and it consists of a floor frame 300 and a platform. The linear drive device 200 is fixed to the platform of the workbench 100 by bolts. The linear drive device 200 is a power transmission device that can convert rotary motion into linear motion. Its core components include a motor, a reducer, and a lead screw. The working principle of the linear drive device 200 is as follows: by starting the motor and driving the reducer to rotate the lead screw, the nut or slider connected to the lead screw thread moves linearly along the lead screw, thereby achieving the function of linear drive.
[0030] The roller pressing mechanism consists of a frame 300, a lifting device 400, and pressure rollers 500. The frame 300 of the roller pressing machine is threadedly connected to the lead screw of the linear drive device 200, thus the linear drive device 200 can drive the roller pressing machine frame 300 to move linearly. The lifting device 400 is a device that realizes the lifting function of an object through a certain transmission method. The specific form of the lifting device 400 can be a lead screw jack, a transmission cylinder, or a hydraulic cylinder; this embodiment does not impose too many restrictions.
[0031] The lifting device 400 is bolted to the frame 300 of the roller pressing mechanism via a bracket. The drive end of the lifting device 400 is connected to the pressure roller 500. Specifically, the drive end of the lifting device 400 is rigidly connected to the roller frame 320 via a splined shaft, and the pressure roller 500 is rotatably connected inside the roller frame 320. The lifting device 400 can drive the pressure roller 500 to move vertically, thereby moving it closer to or further away from the worktable 100.
[0032] In this embodiment, a hydraulic cylinder 700 is bolted to the bottom surface of the lifting platform 600, and the hydraulic cylinder 700 is located inside the workbench 100. The drive end of the hydraulic cylinder 700 passes through the platform surface of the workbench 100 and extends above it. Therefore, the lifting platform 600 can move up and down relative to the workbench 100 under the drive of the hydraulic cylinder 700. The working pressure of the hydraulic cylinder 700 can be set as needed to adapt to the compaction requirements of wooden doors of different thicknesses. Preferably, the length of the pressure roller 500 is less than the width of the lifting platform 600, and the width of the lifting platform 600 can be 1.2 to 1.5 times the length of the pressure roller 500 to ensure that the pressure roller 500 can apply pressure evenly across the entire width of the lifting platform 600. The surface of the pressure roller 500 is covered with a 2mm to 5mm thick elastic rubber layer, such as a polyurethane rubber layer, to buffer the pressure.
[0033] like Figure 1 and Figure 2 As shown, a wooden board for making a wooden door is placed on the lifting platform 600, and glue is applied to the upper surface of the board. Then, another wooden board is placed on the glued board and glued together. The lifting device 400 is controlled to move downwards until the pressure roller 500 abuts against the outer surface of the upper wooden board. Then, the linear drive device 200 is controlled to move the frame 300 of the roller pressing mechanism, thereby realizing the cyclic rolling process of the wooden door by the pressure roller 500.
[0034] In the compaction device for manufacturing and forming wooden doors provided in this application embodiment, the wooden door to be pressed is placed on the lifting platform 600 of the workbench 100, and the lifting device 400 is controlled so that the pressure roller 500 abuts against the upper surface of the wooden door. Then, the linear drive device 200 is controlled to drive the pressure roller 500 of the roller pressing mechanism to move back and forth on the upper surface of the wooden door, thereby achieving repeated pressing of the wooden door. Using the above structural design, the wooden door can be pressed at various positions by a back-and-forth rolling motion, preventing problems such as glue delamination, board cracking, and later deformation caused by uneven local stress on the wooden door.
[0035] In some embodiments, the bottom end of the frame 300 is provided with two pairs of traveling wheels 310, which are located at both ends of the pressure roller 500 along its length. The frame 300 contacts the lifting platform 600 through the traveling wheels 310. With this structural design, the frame 300 can use the traveling wheels 310 during the rolling process to reduce sliding friction as in traditional methods, improving smoothness of movement while reducing damage caused by friction. Preferably, the upper surface of the lifting platform 600 is also provided with a ground rail 610, and the traveling wheels 310 of the frame 300 can be embedded in the ground rail 610 for movement.
[0036] In some embodiments, such as Figure 4 As shown, a reverse switch 800 is installed on the side wall of the lifting platform 600. The reverse switch 800 is connected to the motor of the linear drive device 200. The reverse switch 800 can be a photoelectric proximity switch. When the linear drive device 200 controls the movement of the pressure roller 500 through the frame 300, when the traveling wheel 310 at the bottom of the frame 300 moves to the vicinity of the reverse switch 800, the frame 300 will block the photoelectric signal and trigger the reverse switch 800, so that it sends a reverse command to the controller and controls the motor to rotate in the opposite direction, thereby realizing the function of controlling the linear drive device 200 to drive the pressure roller 500 to automatically and repeatedly roll.
[0037] In some embodiments, bearings 330 are provided at both ends of the roller frame 320 along its length, and the roller shaft of the pressure roller 500 is fixedly connected to the inner ring of the bearing 330. Preferably, vertically extending grooves 340 are provided on the two side plates along the length of the roller frame 320, and the outer ring of the bearing 330 is slidably disposed within the grooves 340. Furthermore, a compression spring 350 is provided between the top end of the outer ring of the bearing 330 and the top end of the groove 340. In actual use, the lifting device 400 drives the pressure roller 500 to press the wooden board downward, and the compression spring 350 can automatically adjust the pressure.
[0038] Preferably, the top of the slide groove 340 and the top of the outer ring of the bearing 330 are both provided with spring posts 360 that cooperate with the compression spring 350. The top surface of the roller frame 320 is also connected to a handle stud 370 by thread. By rotating the handle stud 370, the preload of the compression spring 350 can be adjusted, thereby adjusting the pressure on the wooden board to meet actual needs.
[0039] The various embodiments or implementation methods described in this specification are presented in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
[0040] It should be noted that the terms "one embodiment," "embodiment," "exemplary embodiment," "some embodiments," etc., mentioned in the specification indicate that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.
[0041] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part by context, the term "one or more" as used in the text can be used to describe any feature, structure, or characteristic of the singular meaning, or a combination of features, structures, or characteristics of the plural meaning. Similarly, at least in part by context, terms such as "a" or "the" can also be understood to convey either singular or plural usage.
[0042] It should be readily understood that the terms “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).
[0043] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.
[0044] As used herein, the term "substrate" refers to the material on which subsequent material layers are added. The substrate itself may be patterned. The material added on top of the substrate may be patterned or may remain unpatterned. Furthermore, the substrate may include a wide range of materials, such as silicon, germanium, gallium arsenide, indium phosphide, etc. Alternatively, the substrate may be made of a non-conductive material (e.g., glass, plastic, or sapphire wafers).
[0045] The term "layer" as used herein can refer to a portion of material comprising a region of thickness. A layer may extend over the entire underlying or overlying structure, or may have a extent smaller than that of the underlying or overlying structure. Furthermore, a layer may be a region of a homogeneous or non-homogeneous continuous structure, with a thickness less than that of the continuous structure. For example, a layer may be located between the top and bottom surfaces of the continuous structure, or between any pairs of lateral planes at the top and bottom surfaces. A layer may extend laterally, vertically, and / or along a tapered surface. A substrate may be a layer, and may include one or more layers, and / or may have one or more layers located on, above, and / or below it. A layer may include multiple layers. For example, an interconnect layer may include one or more conductor and contact layers (forming contacts, interconnects, and / or vias therein) and one or more dielectric layers.
[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A compaction device for manufacturing and forming wooden doors, characterized in that, include: Workbench; A linear drive device, wherein the linear drive device is disposed on the table surface of the worktable; The roller pressing mechanism includes a frame, a lifting device, and a pressing roller. The frame is connected to the linear drive device. The lifting device is fixedly mounted on the frame and is used to drive the pressing roller to move up and down. The pressing roller is located above the worktable. A lifting platform is provided, and a hydraulic cylinder is connected to the bottom surface of the lifting platform. The hydraulic cylinder is located inside the worktable, and the driving end of the hydraulic cylinder passes through the platform surface of the worktable and extends above it. The hydraulic cylinder is used to drive the lifting platform to move toward the pressure roller.
2. The compaction device for manufacturing and forming wooden doors according to claim 1, characterized in that: The length of the pressure roller is less than the width of the lifting platform.
3. The compaction device for manufacturing and forming wooden doors according to claim 1, characterized in that: The bottom of the frame is provided with two pairs of traveling wheels, which are located at both ends of the length of the pressure roller. The frame is connected to the lifting platform through the traveling wheels.
4. The compaction device for manufacturing and forming wooden doors according to claim 3, characterized in that: A ground rail is provided on the lifting platform to cooperate with the traveling wheels.
5. The compaction device for manufacturing and forming wooden doors according to claim 1, characterized in that: A roller frame is also provided on the frame, and bearings are provided on the two side plates of the roller frame along its length. The pressure roller is fixedly connected to the inner ring of the bearing.
6. The compaction device for manufacturing and forming wooden doors according to claim 5, characterized in that: The roller frame has sliding grooves on both side plates along its length. The sliding grooves extend vertically, and the bearing is slidably disposed within the sliding grooves. A compression spring is disposed between the top of the bearing and the top of the sliding groove.
7. The compaction device for manufacturing and forming wooden doors according to claim 6, characterized in that: Both the top of the slide groove and the top of the outer ring of the bearing are provided with spring posts that cooperate with the compression spring.
8. The compaction device for manufacturing and forming wooden doors according to claim 6, characterized in that: The top surface of the roller frame is threaded with a handle stud, and the bottom end of the handle stud is connected to the compression spring.