A kind of flatness inspection device for paint-free board production
The automated feeding and inspection mechanism solves the problem of time-consuming and labor-intensive manual handling, realizes efficient automatic feeding and flatness inspection of paint-free boards, and improves the efficiency of the flatness inspection device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUJIANG XIANGBO SMART HOME CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-29
Smart Images

Figure CN224302980U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of leveling devices, and more particularly to a leveling device for the production of paint-free boards. Background Technology
[0002] Melamine-faced board (also known as eco-board or melamine board) is a type of engineered wood panel widely used in furniture and interior decoration. Its key feature is that decorative paper impregnated with melamine resin is hot-pressed onto the substrate surface, allowing for direct use without the need for additional painting.
[0003] Board material testing refers to the process of using a series of scientific methods to check whether the dimensions, flatness, and environmental protection coefficient of boards exceed the standard limits. The purpose is to improve the production quality and performance of boards through multiple testing measures. Therefore, it is necessary to test the flatness of melamine-faced boards.
[0004] However, existing leveling devices for melamine boards require manual handling to move the boards onto the testing table one by one, which is time-consuming and labor-intensive, and cannot be used for extended periods, thus reducing the efficiency of the melamine board leveling device. Therefore, in order to correct the above-mentioned defects, we propose a leveling device for melamine board production. Utility Model Content
[0005] In view of the above problems, this application provides a leveling device for the production of paint-free boards to solve the problem that it is time-consuming and labor-intensive to manually move the paint-free boards onto the testing table one by one, which makes it impossible to work for a long time and reduces the efficiency of the paint-free board leveling device.
[0006] This application provides a leveling device for the production of paint-free boards, including a base plate: a pair of support plates are fixedly connected to the top of the base plate, a testing platform is fixedly connected to the top of the pair of support plates, a testing mechanism is provided on the testing platform, a positioning frame is fixedly connected to the top of the base plate, a pair of connecting blocks are fixedly connected to the inner wall of the positioning frame, a pusher bin is fixedly connected to the bottom of the pair of connecting blocks, a first drive motor is fixedly connected to the side wall of the pusher bin, the output shaft of the first drive motor passes through the side wall of the pusher bin, a pusher block is provided inside the pusher bin, a movable opening is opened at the bottom of the pusher bin, the bottom of the pusher block passes through the movable opening, and a first threaded rod is threadedly connected to the pusher block, one end of the first threaded rod is fixedly connected to the output shaft of the first drive motor, and the other end of the first threaded rod is movably connected to the inner wall of the pusher bin, a lifting plate is provided inside the positioning frame, and a transmission mechanism is provided at the top of the positioning frame.
[0007] In some embodiments, the testing mechanism includes an adjustment frame located above the testing platform, and a pair of electric telescopic rods are fixedly connected to the top of the adjustment frame. The output shafts of the pair of electric telescopic rods pass through the top of the adjustment frame and are fixedly connected to a positioning plate. A plurality of digital surface difference gauges are fixedly connected to the bottom of the positioning plate.
[0008] In some embodiments, two pairs of vertical blocks are fixedly connected to the top of the testing platform, and a second drive motor is fixedly connected to the side wall of one pair of vertical blocks. The output shaft of the second drive motor passes through the side wall of the vertical block. A pair of second threaded rods are threadedly connected to the adjusting frame. One end of the second threaded rod is fixedly connected to the output shaft of the second drive motor, and the other end of the second threaded rod is movably connected to the side wall of the other vertical block. A synchronization controller is fixedly connected to the bottom of the testing platform, and the synchronization controller is electrically connected to the pair of second drive motors.
[0009] In some embodiments, the transmission mechanism includes a dual-head motor, which is fixedly connected to the top of the positioning frame, and the output shaft of the dual-head motor is fixedly connected to a winding wheel, on which a steel wire rope is wound, and the other end of the steel wire rope passes through the top of the positioning frame and is fixedly connected to the top of the lifting plate.
[0010] In some embodiments, two pairs of limiting rods pass through the lifting plate, and the two ends of the two pairs of limiting rods are respectively fixedly connected to the inner wall of the positioning frame and the top of the bottom plate.
[0011] In some embodiments, a plurality of the digital surface difference gauges are evenly and equidistantly distributed on the bottom of the positioning plate.
[0012] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below.
[0013] 1. By using a positioning frame, dual-head motor, winding reel, wire rope, pusher bin, and pusher block, a forklift transports a stack of paint-free boards onto a lifting platform. Then, the dual-head motor is started, driving the winding reel to rotate. The winding reel winds up the wire rope, which in turn moves the lifting platform upward until the top paint-free board moves to the side of the pusher block. Then, the first drive motor is started, driving the first threaded rod to rotate. The first threaded rod moves the pusher block to the right, which then pushes the top paint-free board onto the inspection table, thereby improving the convenience of loading paint-free boards.
[0014] 2. By setting up a second drive motor, adjusting frame, electric telescopic rod, and digital surface difference gauge, the electric telescopic rod is activated, causing the positioning plate to move downwards. The positioning plate then causes the digital surface difference gauge to contact the paint-free board. Subsequently, the second drive motor is activated, causing the second threaded rod to rotate. The second threaded rod then causes the adjusting frame to move, thereby allowing several digital surface difference gauges to contact the entire surface of the paint-free board. The digital surface difference gauges obtain the overall flatness by measuring the local height difference, i.e., "surface difference" or "step difference," of the paint-free board surface relative to the ideal plane, thus improving the convenience of overall flatness inspection of the paint-free board. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a partial perspective view of this application.
[0017] Figure 2 This is a schematic diagram of the overall structure of this application.
[0018] Figure 3 This is a side view of the positioning frame and the pusher bin.
[0019] Figure 4 for Figure 1 Side view.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Base plate; 2. Support plate; 3. Inspection table; 4. Positioning frame; 5. Connecting block; 6. Pushing bin; 7. First drive motor; 8. Push block; 9. Movable port; 10. First threaded rod; 11. Lifting plate; 12. Adjusting frame; 13. Electric telescopic rod; 14. Positioning plate; 15. Digital surface difference gauge; 16. Vertical block; 17. Second drive motor; 18. Second threaded rod; 19. Double-headed motor; 20. Winding wheel; 21. Steel wire rope; 22. Limiting rod. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0023] The terms "comprising" and "having," and any variations thereof, in the specification, claims, and drawings of this application are intended to cover without excluding other meanings. The words "a" or "an" do not exclude the presence of multiples. Unless otherwise stated, "multiple" means two or more (including two), and similarly, "multiple sets" means two or more (including two sets).
[0024] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They 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. Therefore, they should not be construed as limitations on this application.
[0025] Furthermore, the descriptions of directions such as the X direction, Y direction, and Z direction used to explain the operation and construction of the components in this embodiment are not absolute but relative. Although these directions are appropriate when the components are in the positions shown in the figure, they should be interpreted differently when these positions change to correspond to the changes.
[0026] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, "connection" or "linkage" in mechanical structures can refer to a physical connection, such as a fixed connection, a detachable connection, or an integral connection. In addition to referring to a physical connection, "connection" or "linkage" in circuit structures can also refer to an electrical connection or a signal connection. For example, it can be a direct connection, i.e., a physical connection, or an indirect connection through at least one intermediate component, as long as the circuit is connected. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0027] To facilitate understanding of the technical solutions in the embodiments of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.
[0028] This application provides a leveling device for the production of paint-free boards, including a base plate 1. A pair of support plates 2 are fixedly connected to the top of the base plate 1, and a testing platform 3 is fixedly connected to the top of the pair of support plates 2. A testing mechanism is provided on the testing platform 3. A positioning frame 4 is fixedly connected to the top of the base plate 1. A pair of connecting blocks 5 are fixedly connected to the inner wall of the positioning frame 4. A pusher bin 6 is fixedly connected to the bottom of the pair of connecting blocks 5. A first drive motor 7 is fixedly connected to the side wall of the pusher bin 6. The output shaft of the first drive motor 7 passes through the side wall of the pusher bin 6. A pusher block 8 is provided inside the pusher bin 6. A movable opening 9 is opened at the bottom of the pusher bin 6. The bottom of the pusher block 8 passes through the movable opening 9, and a first threaded rod 10 is threadedly connected to the pusher block 8. One end of the first threaded rod 10 is fixedly connected to the output shaft of the first drive motor 7, and the other end of the first threaded rod 10 is movably connected to the inner wall of the pusher bin 6. A lifting plate 11 is provided inside the positioning frame 4, and a transmission mechanism is provided at the top of the positioning frame 4.
[0029] In the technical solution of this application embodiment, the surface flatness of the paint-free board can be detected by the detection mechanism. The detection mechanism includes an adjustment frame 12, which is located above the detection table 3. A pair of electric telescopic rods 13 are fixedly connected to the top of the adjustment frame 12. The output shafts of the pair of electric telescopic rods 13 pass through the top of the adjustment frame 12 and are fixedly connected to a positioning plate 14. Several digital surface difference gauges 15 are fixedly connected to the bottom of the positioning plate 14.
[0030] In the technical solution of this application embodiment, the adjustment frame 12 can be moved left and right by the second drive motor 17 and the second threaded rod 18. Two pairs of vertical blocks 16 are fixedly connected to the top of the detection table 3. The second drive motor 17 is fixedly connected to the side wall of one pair of vertical blocks 16. The output shaft of the second drive motor 17 passes through the side wall of the vertical block 16. A pair of second threaded rods 18 are threadedly connected to the adjustment frame 12. One end of the second threaded rod 18 is fixedly connected to the output shaft of the second drive motor 17, and the other end of the second threaded rod 18 is movably connected to the side wall of the other vertical block 16. A synchronization controller is fixedly connected to the bottom of the detection table 3. The synchronization controller is electrically connected to the pair of second drive motors 17.
[0031] In the technical solution of this application embodiment, the lifting plate 11 can be moved upward by the transmission mechanism, thereby facilitating the feeding of the paint-free board. The transmission mechanism includes a double-headed motor 19, which is fixedly connected to the top of the positioning frame 4. The output shaft of the double-headed motor 19 is fixedly connected to a winding wheel 20. A steel wire rope 21 is wound on the winding wheel 20. The other end of the steel wire rope 21 passes through the top of the positioning frame 4 and is fixedly connected to the top of the lifting plate 11. Two pairs of limiting rods 22 pass through the lifting plate 11. The two ends of the two pairs of limiting rods 22 are respectively fixedly connected to the inner wall of the positioning frame 4 and the top of the bottom plate 1. Several digital surface difference gauges 15 are evenly and equidistantly distributed at the bottom of the positioning plate 14.
[0032] Working principle: In use, a stack of paint-free boards is transported to the lifting plate 11 by a forklift. Then, the dual-head motor 19 is started, which drives the winding wheel 20 to rotate. The winding wheel 20 winds up the steel wire rope 21, which in turn moves the lifting plate 11 upward until the top paint-free board moves to the side of the push block 8. Then, the first drive motor 7 is started, which drives the first threaded rod 10 to rotate. The first threaded rod 10 moves the push block 8 to the right, which then pushes the top paint-free board to the right onto the inspection table 3. Finally, the electric telescopic rod 13 is started, which moves the positioning plate 14 downward. The positioning plate 14 moves, causing the digital surface difference gauge 15 to contact the paint-free board. Then, the second drive motor 17 is started, which drives the second threaded rod 18 to rotate. The second threaded rod 18 drives the adjusting frame 12 to move, so that several digital surface difference gauges 15 contact the entire surface of the paint-free board. The digital surface difference gauges 15 obtain the overall flatness by measuring the local height difference, i.e., "surface difference" or "step difference", of the paint-free board surface relative to the ideal plane. After the paint-free board measurement is completed, the paint-free board can be removed manually, and then the above operation is repeated to move the next paint-free board to the surface of the inspection table 3, thereby improving the efficiency of paint-free board loading.
[0033] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.
[0034] The above-described 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 of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A leveling device for the production of paint-free boards, characterized in that, Includes a base plate (1): A pair of support plates (2) are fixedly connected to the top of the base plate (1), and a testing platform (3) is fixedly connected to the top of the pair of support plates (2). A testing mechanism is provided on the testing platform (3). A positioning frame (4) is fixedly connected to the top of the base plate (1). A pair of connecting blocks (5) are fixedly connected to the inner wall of the positioning frame (4). A pusher bin (6) is fixedly connected to the bottom of the pair of connecting blocks (5). A first drive motor (7) is fixedly connected to the side wall of the pusher bin (6). The output shaft of the first drive motor (7) passes through the pusher bin. The side wall of the hopper (6) is provided with a push block (8) inside the push hopper (6). The bottom of the push hopper (6) is provided with an movable opening (9). The bottom of the push block (8) passes through the movable opening (9). A first threaded rod (10) is threadedly connected to the push block (8). One end of the first threaded rod (10) is fixedly connected to the output shaft of the first transmission motor (7). The other end of the first threaded rod (10) is movably connected to the inner wall of the push hopper (6). A lifting plate (11) is provided inside the positioning frame (4). A transmission mechanism is provided on the top of the positioning frame (4).
2. The leveling device for producing paint-free boards according to claim 1, characterized in that, The testing mechanism includes an adjustment frame (12), which is located above the testing platform (3). A pair of electric telescopic rods (13) are fixedly connected to the top of the adjustment frame (12). The output shafts of the pair of electric telescopic rods (13) pass through the top of the adjustment frame (12) and are fixedly connected to a positioning plate (14). Several digital surface difference gauges (15) are fixedly connected to the bottom of the positioning plate (14).
3. The leveling device for producing paint-free boards according to claim 2, characterized in that, The top of the testing platform (3) is fixedly connected to two pairs of vertical blocks (16), and a second drive motor (17) is fixedly connected to the side wall of one pair of vertical blocks (16). The output shaft of the second drive motor (17) passes through the side wall of the vertical block (16). A pair of second threaded rods (18) are threadedly connected to the adjustment frame (12). One end of the second threaded rod (18) is fixedly connected to the output shaft of the second drive motor (17), and the other end of the second threaded rod (18) is movably connected to the side wall of the other vertical block (16). A synchronous controller is fixedly connected to the bottom of the testing platform (3), and the synchronous controller is electrically connected to the pair of second drive motors (17).
4. The leveling device for producing paint-free boards according to claim 1, characterized in that, The transmission mechanism includes a dual-head motor (19), which is fixedly connected to the top of the positioning frame (4). The output shaft of the dual-head motor (19) is fixedly connected to a winding wheel (20), on which a steel wire rope (21) is wound. The other end of the steel wire rope (21) passes through the top of the positioning frame (4) and is fixedly connected to the top of the lifting plate (11).
5. The leveling device for producing paint-free boards according to claim 1, characterized in that, Two pairs of limiting rods (22) pass through the lifting plate (11), and the two ends of the two pairs of limiting rods (22) are respectively fixedly connected to the inner wall of the positioning frame (4) and the top of the bottom plate (1).
6. The leveling device for producing paint-free boards according to claim 2, characterized in that, Several digital surface difference tables (15) are evenly and equidistantly distributed on the bottom of the positioning plate (14).