A kind of furniture processing veneer pasting leather flattening device
The vacuum suction cup device driven by vacuum adsorption and servo motor solves the problem of cumbersome MDF fixing steps in the existing technology, realizes a fast and automated MDF fixing and flattening process, and improves furniture processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN TANGYUAN FURNITURE MFG CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-10
AI Technical Summary
The existing MDF paper-covering flattening device for furniture processing has a complicated fixing process, requiring manual adjustment of the mechanical baffle and fixing with bolts, which results in high time consumption and reduced efficiency.
Employing vacuum adsorption technology, MDF is quickly fixed using vacuum suction cups and a miniature vacuum pump. Combined with servo motor drive and adjustable-pitch vacuum suction cups, it achieves automated fixing and adapts to MDF of different sizes.
It simplifies fixed steps, reduces time consumption, improves processing efficiency and equipment applicability, and realizes automated operation.
Smart Images

Figure CN224476320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture processing, and in particular to a device for flattening MDF paper sheets in furniture processing. Background Technology
[0002] Furniture manufacturing refers to the process of transforming raw materials into various types of furniture through a series of techniques. This process includes, but is not limited to, steps such as design, cutting, sanding, assembly, and surface treatment.
[0003] The MDF veneer smoothing device used in furniture manufacturing is a device specifically designed to ensure the smoothness of the veneer surface.
[0004] The existing MDF veneer smoothing device used in furniture processing has the following shortcomings:
[0005] Medium-density fiberboard (MDF) is widely used due to its low cost and ease of processing. Applying a protective film to MDF is a process that enhances its appearance and texture, often requiring the use of a film-flattening device. However, the proper securing of the MDF during use is crucial. Improper securing can lead to misalignment or displacement during film application. In existing technologies, the MDF securing process is quite cumbersome. It requires manual adjustment of the mechanical baffle for positioning, followed by securing the edges of the board one by one with bolts and other parts. The position must be repeatedly calibrated during the process, and any slight deviation necessitates restarting the operation. This not only consumes a lot of time and effort but also affects the efficiency of subsequent processing. Utility Model Content
[0006] This invention can quickly fix MDF through vacuum adsorption, simplifying the fixing process, significantly reducing fixing time, and improving processing efficiency, thereby solving the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: a device for flattening MDF sheets in furniture processing, comprising a fixing mechanism, wherein a connecting mechanism is fixedly installed on the top of the fixing mechanism; the fixing mechanism includes a base, a set of first sliders is slidably connected to the inner wall of the base, a movable plate is fixedly connected to the top of the first sliders, a placement plate is fixedly connected to the top of the movable plate, a second slider is slidably connected to the inner wall of each placement plate, a conveying pipe is provided through the inner wall of each of the second sliders, a vacuum suction cup is fixedly installed on the top of each of the conveying pipes, a miniature vacuum pump is fixedly installed on the top of the movable plate, a set of connecting hoses is fixedly connected to the output end of the miniature vacuum pump, and a connecting plate is fixedly connected to the outer wall of each of the second sliders. Through the above components, the MDF can be quickly fixed, the fixing steps are simple, and processing efficiency is improved.
[0008] Preferably, a lead screw is movably inserted into the inner wall of the base, and a servo motor is fixedly installed on one side of the outer wall of the base. The output end of the servo motor is fixedly connected to one end of the lead screw. The thread of the lead screw penetrates the inner wall of the first slider. Through the lead screw and the servo motor, the first slider can be driven to slide back and forth in the base, and the movable plate and the placement plate can be moved, so that the MDF can be moved in the direction of the pressure roller.
[0009] Preferably, each base has a support leg fixedly connected to its bottom, and each support leg has an anti-slip pad fixedly connected to its bottom. The connecting hose is connected to the inside of the delivery pipeline. The support legs and anti-slip pads improve the overall stability during use.
[0010] Preferably, the inner wall of the placement plate is slidably connected to a third slider, and the inner wall of the placement plate is movably inserted with a bidirectional lead screw. The outer wall of the bidirectional lead screw is threaded through the outer wall of the third slider. Through the bidirectional lead screw, a group of third sliders can be driven to move closer to each other or in opposite directions. With the cooperation of the connecting plate and the second slider, the distance between multiple vacuum suction cups can be adjusted.
[0011] Preferably, the connecting mechanism includes a fixed plate, an electric push rod is fixedly installed on the outer wall of the fixed plate, a bracket is fixedly connected to the shaft end of the electric push rod, and a pressure roller is rotatably connected to the inner wall of the bracket. Through the electric push rod, the bracket and the pressure roller, the adhesive layer and the cardboard can be squeezed.
[0012] Preferably, a fourth slider is slidably connected to the inner wall of the fixing plate, a guide rod is fixedly connected to the inner wall of the fixing plate, the outer wall of the guide rod is slidably connected to the inner wall of the fourth slider, and the outer wall of the fourth slider is fixedly connected to the outer wall of the bracket. By setting the fourth slider and the guide rod, the stability of the bracket during up and down movement can be improved.
[0013] Preferably, a PLC controller is fixedly installed on the top of the fixing plate. The PLC controller is electrically connected to the components to control the opening and closing of the components.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, the fixing mechanism is equipped with components such as a vacuum suction cup and a micro vacuum pump. There is no need for manual adjustment of the mechanical baffle or fixing with bolts. The fixing of MDF can be completed quickly through vacuum adsorption. The fixing steps are simple, the fixing time is greatly reduced, and the processing efficiency is improved.
[0016] 2. In this utility model, the bidirectional lead screw inside the placement plate can drive the third slider to move closer to each other or in the opposite direction. Then, through the cooperation of the connecting plate and the second slider, the distance between multiple vacuum suction cups can be flexibly adjusted to adapt to MDF of different sizes and improve the applicability of the device. Attached Figure Description
[0017] Figure 1 This utility model provides a perspective view of the main structure of a medium fiberboard paper sheeting and flattening device in furniture processing;
[0018] Figure 2 This utility model provides an enlarged perspective view of the base connection structure in a medium fiberboard (MDF) paper-covering and flattening device for furniture processing;
[0019] Figure 3 This utility model provides an enlarged perspective view of the first slider connected structure in a fiberboard paper flattening device for furniture processing;
[0020] Figure 4 This utility model provides an enlarged perspective view of the structure of the movable plate connection in a medium fiberboard paper-covering flattening device for furniture processing;
[0021] Figure 5 This utility model presents an enlarged perspective view of the structure of the fixed plate connected in a medium fiberboard paper flattening device for furniture processing.
[0022] Legend: 1. Fixing mechanism; 101. Base; 102. Support leg; 103. Anti-slip pad; 104. Servo motor; 105. Placement plate; 106. Lead screw; 107. First slider; 108. Connecting plate; 109. Conveying pipeline; 110. Miniature vacuum pump; 111. Connecting hose; 112. Movable plate; 113. Vacuum suction cup; 114. Second slider; 115. Bidirectional lead screw; 116. Third slider; 2. Connecting mechanism; 201. Fixing plate; 202. Guide rod; 203. Fourth slider; 204. Bracket; 205. Pressure roller; 206. Electric push rod; 207. PLC controller. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Please see Figures 1-5 This utility model provides a technical solution: a device for flattening MDF sheets in furniture processing, including a fixing mechanism 1, with a connecting mechanism 2 fixedly installed on the top of the fixing mechanism 1; the fixing mechanism 1 includes a base 101, a set of first sliders 107 slidably connected to the inner wall of the base 101, a movable plate 112 fixedly connected to the top of the first sliders 107, a placement plate 105 fixedly connected to the top of the movable plate 112, second sliders 114 slidably connected to the inner walls of the placement plate 105, a conveying pipe 109 penetrating through the inner walls of the second sliders 114, a vacuum suction cup 113 fixedly installed on the top of the conveying pipe 109, a micro vacuum pump 110 fixedly installed on the top of the movable plate 112, a set of connecting hoses 111 fixedly connected to the output end of the micro vacuum pump 110, and a connecting plate 108 fixedly connected to the outer wall of the second sliders 114. Through the above components, the MDF can be quickly fixed, the fixing steps are simple, and the processing efficiency is improved.
[0026] like Figure 2 and Figure 3 As shown, a lead screw 106 is movably inserted into the inner wall of the base 101, and a servo motor 104 is fixedly installed on one side of the outer wall of the base 101. The output end of the servo motor 104 is fixedly connected to one end of the lead screw 106. The outer wall thread of the lead screw 106 passes through the inner wall of the first slider 107. Through the lead screw 106 and the servo motor 104, the first slider 107 can be driven to slide back and forth in the base 101, and the movable plate 112 and the placement plate 105 can be moved, so that the MDF can move in the direction of the pressure roller 205.
[0027] like Figure 2 As shown, the bottom of the base 101 is fixedly connected to a support leg 102, and the bottom of the support leg 102 is fixedly connected to an anti-slip pad 103. The connecting hose 111 is connected to the inside of the delivery pipe 109. The support leg 102 and the anti-slip pad 103 can improve the overall stability during use.
[0028] like Figure 4 As shown, the inner wall of the placement plate 105 is slidably connected with a third slider 116, and a bidirectional lead screw 115 is movably inserted into the inner wall of the placement plate 105. The outer wall of the bidirectional lead screw 115 is threaded through the outer wall of the third slider 116. Through the bidirectional lead screw 115, a group of third sliders 116 can be driven to move closer to each other or move in opposite directions. With the cooperation of the connecting plate 108 and the second slider 114, the distance between multiple vacuum suction cups 113 can be adjusted.
[0029] like Figure 5As shown, the connecting mechanism 2 includes a fixed plate 201. An electric push rod 206 is fixedly installed on the outer wall of the fixed plate 201. A bracket 204 is fixedly connected to the shaft end of the electric push rod 206. A pressure roller 205 is rotatably connected to the inner wall of the bracket 204. Through the electric push rod 206, the bracket 204 and the pressure roller 205, the adhesive layer and the paperboard can be squeezed.
[0030] like Figure 5 As shown, a fourth slider 203 is slidably connected to the inner wall of the fixed plate 201, and a guide rod 202 is fixedly connected to the inner wall of the fixed plate 201. The outer wall of the guide rod 202 is slidably connected to the inner wall of the fourth slider 203, and the outer wall of the fourth slider 203 is fixedly connected to the outer wall of the bracket 204. By setting the fourth slider 203 and the guide rod 202, the stability of the bracket 204 during up and down movement can be improved.
[0031] like Figure 5 As shown, a PLC controller 207 is fixedly installed on the top of the fixing plate 201. The PLC controller 207 is electrically connected to the components to control the opening and closing of the components.
[0032] The usage and working principle of this device are as follows: First, place the MDF board on the placement plate 105. Using the control panel on the PLC controller 207, start the micro vacuum pump 110. The vacuum suction cup 113 generates suction through the connecting hose 111 and the delivery pipe 109, thus fixing the MDF board. If the MDF board size is different, rotate the bidirectional lead screw 115 to move the third slider 116. Adjust the spacing of the vacuum suction cup 113 using the connecting plate 108 and the second slider 114 to accommodate the different sizes. After fixing, the user evenly applies adhesive to the MDF board. Then, place the cardboard on the surface of the MDF board and start the servo motor 104, which drives the lead screw 106 to rotate, causing the first slider 107 to slide within the base 101. This causes the movable plate 112 and the placement plate 105 to move, conveying the MDF to the area below the pressure roller 205. At this time, the electric push rod 206 pushes the bracket 204, causing the pressure roller 205 to press down to the set pressure. Since the MDF is fixed on the placement plate 105 and moves with the moving mechanism, the pressure roller is subjected to force and rolls at a uniform speed during this process, applying uniform pressure to the adhesive layer and cardboard and squeezing it flat. When the pressure roller 205 moves up and down, the fourth slider 203 slides on the guide rod 202 to ensure its stability. After the pressure roller 205 completes the pressure on the entire board surface, the micro vacuum pump 110 is turned off, and the user takes out the MDF for subsequent processing. Throughout the process, the PLC controller 207 controls the opening and closing of each component to achieve automated operation and improve processing efficiency.
[0033] The PLC controller 207, servo motor 104, micro vacuum pump 110, and electric actuator 206 used in this application are all common equipment on the market and are well known to those skilled in the art. In this application, the above equipment is used in a conventional manner without any improvement to its structure and function. Regarding their settings, installation, and electrical connection methods, those skilled in the art can debug and operate them according to the corresponding product instruction manuals, so they will not be described in detail here.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A device for smoothing MDF (Medium-density Fiberboard) veneer in furniture processing, characterized in that, It includes a fixing mechanism (1), and a connecting mechanism (2) is fixedly installed on the top of the fixing mechanism (1); The fixing mechanism (1) includes a base (101), a set of first sliders (107) are slidably connected to the inner wall of the base (101), a movable plate (112) is fixedly connected to the top of the first slider (107), a placement plate (105) is fixedly connected to the top of the movable plate (112), a second slider (114) is slidably connected to the inner wall of the placement plate (105), a conveying pipe (109) is provided through the inner wall of the second slider (114), a vacuum suction cup (113) is fixedly installed on the top of the conveying pipe (109), a micro vacuum pump (110) is fixedly installed on the top of the movable plate (112), a set of connecting hoses (111) is fixedly connected to the output end of the micro vacuum pump (110), and a connecting plate (108) is fixedly connected to the outer wall of the second slider (114).
2. The furniture processing MDF paper veneer smoothing device according to claim 1, characterized in that: A lead screw (106) is movably inserted into the inner wall of the base (101), and a servo motor (104) is fixedly installed on one side of the outer wall of the base (101). The output end of the servo motor (104) is fixedly connected to one end of the lead screw (106), and the outer wall thread of the lead screw (106) penetrates the inner wall of the first slider (107).
3. The furniture processing MDF paper veneer smoothing device according to claim 1, characterized in that: The bottom of each base (101) is fixedly connected to a support leg (102), and the bottom of each support leg (102) is fixedly connected to an anti-slip pad (103). The connecting hose (111) is connected to the inside of the delivery pipeline (109).
4. The furniture processing MDF paper veneer smoothing device according to claim 1, characterized in that: The inner wall of the placement plate (105) is slidably connected with a third slider (116), and a bidirectional lead screw (115) is movably inserted into the inner wall of the placement plate (105). The outer wall of the bidirectional lead screw (115) is threaded through the outer wall of the third slider (116).
5. The furniture processing MDF paper veneer smoothing device according to claim 1, characterized in that: The connecting mechanism (2) includes a fixed plate (201), an electric push rod (206) is fixedly installed on the outer wall of the fixed plate (201), a bracket (204) is fixedly connected to the shaft end of the electric push rod (206), and a pressure roller (205) is rotatably connected to the inner wall of the bracket (204).
6. The furniture processing MDF paper veneer smoothing device according to claim 5, characterized in that: The inner wall of the fixing plate (201) is slidably connected to a fourth slider (203), and the inner wall of the fixing plate (201) is fixedly connected to a guide rod (202). The outer wall of the guide rod (202) is slidably connected to the inner wall of the fourth slider (203), and the outer wall of the fourth slider (203) is fixedly connected to the outer wall of the bracket (204).
7. A device for smoothing MDF paper coverings in furniture processing according to claim 5, characterized in that: A PLC controller (207) is fixedly installed on the top of the fixing plate (201).