Wood-plastic composite board pressing device
By using batch conveying and transfer component adsorption, the problem of substrate position displacement during the pressing process of wood-plastic composite boards was solved, thus improving the working efficiency and yield of the pressing device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI YASHENG NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-19
AI Technical Summary
In the current wood-plastic composite board pressing process, the first and second substrates are placed on the same substrate placement rack, which leads to limited processing space, frequent feeding, increased workload of the clamping device, and easy substrate position displacement, thus reducing the yield rate.
The first substrate and the second substrate are transported in batches through the first feeding component and the second feeding component, respectively. After applying glue to the pressing base, they are pressed together. The transfer component is used to adsorb and press the substrate, reducing the number of times the clamping device moves.
It effectively reduces the workload of the clamping device, reduces substrate positional offset, and improves the yield of the laminated plate.
Smart Images

Figure CN224374349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite board pressing, specifically to a wood-plastic composite board pressing device. Background Technology
[0002] Wood-plastic composite (WPC) is a high-tech, green, and environmentally friendly material primarily made from wood as the base material, mixed with thermoplastic polymers and processing inhibitors, and then extruded using mold equipment. It combines the properties and characteristics of both wood and plastic, making it a new type of environmentally friendly, high-tech material that can replace both. Current manufacturing processes for WPC mainly include extrusion molding, thermoforming, and injection molding. In the pressing process of WPC, a first substrate is coated with adhesive and additives using a coating mechanism before a second substrate is pressed onto the first substrate.
[0003] In existing technologies, the first and second substrates are typically placed on the same substrate rack. Since each composite board requires two substrates to be laminated, frequent substrate loading is necessary due to space constraints. Furthermore, each composite board requires the clamping device to move back and forth twice, increasing the workload on the clamping device. Overloading the clamping device can easily cause positional misalignment between the first and second substrates, leading to a decrease in the yield of the laminated board.
[0004] Therefore, it is very necessary to provide a wood-plastic composite board pressing device to solve the above-mentioned technical problems. Utility Model Content
[0005] Based on the above description, this utility model provides a wood-plastic composite board pressing device to solve the problem that in the prior art, the first and second substrates are usually placed on the same substrate rack. Since each composite board requires two substrates to be pressed together, the processing space is limited, requiring frequent substrate loading. In addition, each composite board requires the clamping device to move back and forth twice, which increases the workload of the clamping device. Overloading the clamping device can cause the first and second substrates to easily shift positions, resulting in a decrease in the yield of the pressed board.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A wood-plastic composite board pressing device includes a first feeding component and an adhesive coating component connected to the first feeding component. The first feeding component is used to transport a first substrate, and the adhesive coating component is used to apply pressing adhesive to the first substrate. A pressing base is provided at the unloading end of the first feeding component. A transfer component is connected directly above the pressing base. A second feeding component is provided on one side of the pressing base. The second feeding component is used to transport a second substrate. An unloading conveying roller is provided on the other side of the pressing base. The unloading conveying roller is used to output the pressed first substrate and the second substrate.
[0007] Furthermore, the first feeding component includes a first conveying roller and a first plate lifting component connected to one side of the first conveying roller. The first plate lifting component includes a first base and a first slide connected to the first base. A first plate frame is slidably connected to the first slide. A first telescopic drive is connected to the bottom of the first plate frame. The first plate frame is used to place the first substrate, and the first telescopic drive is used to lift the first plate frame so that the first substrate is conveyed to the first conveying roller.
[0008] Furthermore, the first feeding component also includes a first correction component connected to both sides of the first plate frame. The first correction component includes a first slide rail connected to the first plate frame and a first push plate slidably connected to the first slide rail. A first telescopic cylinder is connected to the first push plate.
[0009] Furthermore, the first feeding component also includes a first upper plate component connected to the first plate frame. The first upper plate component includes a second slide rail connected to the first plate frame and a second push plate slidably connected to the second slide rail. A linear motor is connected to the second push plate. The linear motor is used to drive the second push plate to move along the second slide rail. The second push plate is used to push the first substrate to the first conveying roller.
[0010] Furthermore, the coating component includes a coating box connected to the first conveying roller, a glue-adding port connected to the coating box, a coating control valve connected to the bottom of the coating box, and a glue outlet connected to the coating control valve.
[0011] Furthermore, a first limiting plate is connected to the first conveying roller, and the first limiting plate is used to correct the first substrate.
[0012] Furthermore, the second feeding component includes a second conveying roller and a second plate lifting component connected to one side of the second conveying roller. A second limiting plate is connected to the second conveying roller. The second limiting plate is used to correct the second substrate. The second plate lifting component includes a second base and a second slide connected to the second base. A second plate frame is slidably connected to the second slide. A second telescopic drive is connected to the bottom of the second plate frame. The second plate frame is used to place the second substrate. The second telescopic drive is used to lift the second plate frame so that the second substrate is conveyed to the second conveying roller.
[0013] Furthermore, the transfer component includes a transfer frame and a pressing drive slidably connected to the transfer frame. The extension end of the pressing drive is connected to a substrate suction head, which is used to adsorb the second substrate.
[0014] Furthermore, the transfer component also includes a transfer screw that is threadedly connected to the pressing drive, and a transfer motor is connected to the transfer screw.
[0015] Furthermore, the pressing base includes a pressing support block and a pressure sensor connected to the pressing support block. A pressing partition is connected to the pressure sensor, and a base plate is connected to the pressing partition.
[0016] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0017] The first feeding component first conveys the first substrate to the adhesive applicator on the first feeding unit. The adhesive applicator applies bonding adhesive to the first substrate, and then conveys it to the bonding base. The second feeding unit conveys the second substrate to the first substrate on the bonding base. After the transfer unit presses the first and second substrates together, the unloading conveyor roller outputs the pressed first and second substrates. By conveying the first and second substrates in batches, the workload of the clamping device is effectively reduced. This solves the problem in the prior art where the first and second substrates are usually placed on the same substrate rack. Since each composite board requires two substrates to be pressed together, the processing space is limited, and frequent substrate feeding is required. In addition, the clamping device needs to move back and forth twice for each composite board, which increases the workload of the clamping device. Overloading the clamping device can cause the first and second substrates to easily shift positions, resulting in a decrease in the yield of the pressed board. Attached Figure Description
[0018] Figure 1 One of the overall structural schematic diagrams of a wood-plastic composite board pressing device provided in this embodiment of the present invention;
[0019] Figure 2 for Figure 1 Enlarged structural diagram at point Q;
[0020] Figure 3 for Figure 2 Enlarged structural diagram at point W;
[0021] Figure 4 A second schematic diagram of the overall structure of a wood-plastic composite board pressing device provided for an embodiment of this utility model;
[0022] Figure 5 for Figure 4 Enlarged structural diagram at point E;
[0023] Figure 6 for Figure 4 Enlarged structural diagram at point R in the middle;
[0024] Figure 7 for Figure 4 Enlarged structural diagram at point T;
[0025] Figure 8The third schematic diagram of the overall structure of a wood-plastic composite board pressing device provided for an embodiment of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. First feeding component; 11. First conveying roller; 111. First limiting plate;
[0028] 12. First plate lifting component; 121. First base; 122. First carriage; 123. First plate frame; 124. First telescopic drive; 125. First correction component; 1251. First slide rail; 1252. First push plate; 1253. First telescopic cylinder;
[0029] 126. First upper plate; 1261. Second slide rail; 1262. Second push plate; 1263. Linear motor;
[0030] 2. Glue application part; 21. Glue application box; 22. Glue application port; 23. Glue application control valve; 24. Glue dispensing head;
[0031] 3. Pressing base; 31. Pressing support block; 32. Pressure sensor; 33. Pressing partition; 34. Base plate holder;
[0032] 4. Second feeding component; 41. Second conveyor roller; 42. Second plate lifting component; 421. Second base; 422. Second carriage; 423. Second plate frame; 424. Second telescopic drive;
[0033] 43. Second limiting plate;
[0034] 5. Feeding conveyor rollers;
[0035] 6. Transfer component; 61. Transfer frame; 62. Pressing drive; 63. Substrate suction head; 64. Transfer screw; 65. Transfer motor. Detailed Implementation
[0036] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.
[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0038] It is understood that spatial relation terms such as "below," "under," "below," "below," "above," "above," etc., can be used here to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, the element or feature described as "below" or "below" of the other element or feature will be oriented "above" the other element or feature. Therefore, the exemplary terms "below" and "below" can include both upper and lower orientations. Furthermore, the device may also include other orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptive terms used herein will be interpreted accordingly.
[0039] It should be noted that when one element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediary element. In the following embodiments, "connection" should be understood as "electrical connection," "communication connection," etc., if the connected circuits, modules, units, etc., have the transmission of electrical signals or data between them.
[0040] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.
[0041] like Figures 1 to 8 As shown, a wood-plastic composite board pressing device includes a first feeding component 1 and an adhesive coating component 2 connected to the first feeding component 1. The first feeding component 1 is used to transport a first substrate, and the adhesive coating component 2 is used to apply pressing adhesive to the first substrate. A pressing base 3 is provided at the unloading end of the first feeding component 1. A transfer component 6 is connected directly above the pressing base 3. A second feeding component 4 is provided on one side of the pressing base 3. The second feeding component 4 is used to transport a second substrate. An unloading conveying roller 5 is provided on the other side of the pressing base 3. The unloading conveying roller 5 is used to output the pressed first substrate and the second substrate.
[0042] In this embodiment, the first feeding component 1 first feeds the first substrate onto the coating component 2 on the first feeding part 1. The coating component 2 applies bonding adhesive to the first substrate and then feeds it onto the pressing base 3. The second feeding component 4 feeds the second substrate onto the first substrate on the pressing base 3. After the transfer component 6 presses the first and second substrates together, the unloading conveyor roller 5 outputs the pressed first and second substrates. By feeding the first and second substrates in batches, the workload of the clamping device is effectively reduced. This solves the problem in the prior art where the first and second substrates are usually placed on the same substrate rack. Since each composite board requires two substrates to be pressed together, the processing space is limited, requiring frequent substrate feeding. In addition, the clamping device needs to move back and forth twice for each composite board, which increases the workload of the clamping device. Overloading the clamping device can cause the first and second substrates to easily shift positions, resulting in a decrease in the yield of the pressed board.
[0043] In some embodiments, the first feeding component 1 includes a first conveying roller 11 and a first plate lifting component 12 connected to one side of the first conveying roller 11. The first plate lifting component 12 includes a first base 121 and a first slide 122 connected to the first base 121. A first plate frame 123 is slidably connected to the first slide 122. A first telescopic drive 124 is connected to the bottom of the first plate frame 123. The first plate frame 123 is used to place the first substrate, and the first telescopic drive 124 is used to lift the first plate frame 123 so that the first substrate is conveyed to the first conveying roller 11.
[0044] In this embodiment, the first conveying roller 11 continuously and smoothly conveys the first substrate to the adhesive coating unit 2, and then to the pressing base 3. The first plate lifting member 12 lifts the first substrate placed on the first plate frame 123 to the height of the first conveying roller 11 so that the first substrate can smoothly enter the conveying process. The first telescopic drive 124 can be in the form of a cylinder, an electric push rod, a hydraulic cylinder, etc.
[0045] In some embodiments, the first feeding component 1 further includes a first correction component 125 connected to both sides of the first plate frame 123. The first correction component 125 includes a first slide rail 1251 connected to the first plate frame 123 and a first push plate 1252 slidably connected to the first slide rail 1251. A first telescopic cylinder 1253 is connected to the first push plate 1252.
[0046] In this embodiment, the first correction component 125 corrects the position of the first substrate before it is lifted to the first conveying roller 11, ensuring that the first substrate maintains the correct position in the conveying direction and avoiding skew or misalignment. The first push plate 1252 is slidably connected to the first slide rail 1251. When the position of the first substrate deviates, the first push plate 1252 moves to push the first substrate back to the correct position.
[0047] In some embodiments, the first feeding component 1 further includes a first upper plate component 126 connected to the first plate frame 123. The first upper plate component 126 includes a second slide rail 1261 connected to the first plate frame 123 and a second push plate 1262 slidably connected to the second slide rail 1261. A linear motor 1263 is connected to the second push plate 1262. The linear motor 1263 is used to drive the second push plate 1262 to move along the second slide rail 1261. The second push plate 1262 is used to push the first substrate to the first conveying roller 11.
[0048] In this embodiment, after the first substrate is lifted to a height close to that of the first conveying roller 11, the first upper plate 126 pushes the first substrate by moving the second push plate 1262, so that it smoothly enters the conveying area of the first conveying roller 11. In addition, a position sensor is set at a height close to that of the first conveying roller 11 to accurately confirm the precise position of the first substrate, which is a common practice in the art and will not be described in detail here.
[0049] In some embodiments, the coating component 2 includes a coating box 21 connected to the first conveying roller 11, a glue-adding port 22 connected to the coating box 21, a coating control valve 23 connected to the bottom of the coating box 21, and a glue outlet 24 connected to the coating control valve 23.
[0050] In this embodiment, the glue application control valve 23 is connected to the bottom of the glue application box 21 to control the flow rate and speed of the glue. The glue application control valve 23 can be adjusted according to production needs to ensure uniform glue application and prevent glue overflow after pressing.
[0051] In some embodiments, a first limiting plate 111 is connected to the first conveying roller 11, and the first limiting plate 111 is used to correct the first substrate.
[0052] In this embodiment, by setting a first limiting plate 111 on the first conveying roller 11, the first limiting plate 111 will correct the position of the first substrate during the process of the first conveying roller 11 conveying the first substrate, so as to ensure the yield of subsequent pressing.
[0053] In some embodiments, the second feeding member 4 includes a second conveying roller 41 and a second plate lifting member 42 connected to one side of the second conveying roller 41. A second limiting plate 43 is connected to the second conveying roller 41. The second limiting plate 43 is used to correct the second substrate. The second plate lifting member 42 includes a second base 421 and a second slide 422 connected to the second base 421. A second plate frame 423 is slidably connected to the second slide 422. A second telescopic drive 424 is connected to the bottom of the second plate frame 423. The second plate frame 423 is used to place the second substrate. The second telescopic drive 424 is used to lift the second plate frame 423 so that the second substrate is conveyed to the second conveying roller 41.
[0054] In this embodiment, the second feeding component 4 has a similar structure to the first feeding component 1, and the corresponding correction component and pushing component are similar, so they will not be described in detail here.
[0055] In some embodiments, the transfer member 6 includes a transfer frame 61 and a pressing drive 62 slidably connected to the transfer frame 61. The extension end of the pressing drive 62 is connected to a substrate suction head 63, which is used to adsorb a second substrate.
[0056] In this embodiment, the pressing drive 62 is slidably connected to the transfer frame 61, providing a telescopic action to drive the substrate suction head 63 to move up and down. When the second substrate reaches the designated position under the transport of the second conveying roller 41, the transfer member 6 starts working. The pressing drive 62 is activated, driving the substrate suction head 63 to move downwards above the second substrate. The substrate suction head 63 activates its adsorption function, firmly adsorbing the second substrate. The pressing drive 62 continues to work, driving the substrate suction head 63 to move upwards, lifting the second substrate from the second conveying roller 41. The substrate suction head 63 slides to the pressing area, and the pressing drive 62 pushes the substrate suction head 63 to accurately place the second substrate in the pressing position, completing the pressing process.
[0057] In some embodiments, the transfer member 6 further includes a transfer screw 64 threadedly connected to the pressing drive 62, and a transfer motor 65 is connected to the transfer screw 64.
[0058] In some embodiments, the pressing base 3 includes a pressing support block 31 and a pressure sensor 32 connected to the pressing support block 31. A pressing partition 33 is connected to the pressure sensor 32, and a base plate seat 34 is connected to the pressing partition 33.
[0059] In this embodiment, the pressure sensor 32 records the pressure changes during the pressing process to facilitate subsequent research on pressing data for yield. The pressing partition 33 acts as an isolation layer, protecting the pressure sensor 32 from direct contact and wear, while ensuring a uniform distribution of pressing force.
[0060] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0061] The first feeding component first conveys the first substrate to the adhesive applicator on the first feeding unit. The adhesive applicator applies bonding adhesive to the first substrate, and then conveys it to the bonding base. The second feeding unit conveys the second substrate to the first substrate on the bonding base. After the transfer unit presses the first and second substrates together, the unloading conveyor roller outputs the pressed first and second substrates. By conveying the first and second substrates in batches, the workload of the clamping device is effectively reduced. This solves the problem in the prior art where the first and second substrates are usually placed on the same substrate rack. Since each composite board requires two substrates to be pressed together, the processing space is limited, and frequent substrate feeding is required. In addition, the clamping device needs to move back and forth twice for each composite board, which increases the workload of the clamping device. Overloading the clamping device can cause the first and second substrates to easily shift positions, resulting in a decrease in the yield of the pressed board.
[0062] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wood-plastic composite board pressing device, characterized in that, The device includes a first feeding component (1) and an adhesive coating component (2) connected to the first feeding component (1). The first feeding component (1) is used to transport the first substrate, and the adhesive coating component (2) is used to coat the first substrate with adhesive for pressing. The first feeding component (1) has a pressing base (3) at its unloading end. A transfer component (6) is connected directly above the pressing base (3). A second feeding component (4) is provided on one side of the pressing base (3). The second feeding component (4) is used to transport the second substrate. A discharge conveying roller (5) is provided on the other side of the pressing base (3). The discharge conveying roller (5) is used to output the first and second substrates after pressing.
2. The wood-plastic composite board pressing device according to claim 1, characterized in that, The first feeding component (1) includes a first conveying roller (11) and a first plate lifting component (12) connected to one side of the first conveying roller (11). The first plate lifting component (12) includes a first base (121) and a first slide (122) connected to the first base (121). A first plate frame (123) is slidably connected to the first slide (122). A first telescopic drive (124) is connected to the bottom of the first plate frame (123). The first plate frame (123) is used to place the first substrate, and the first telescopic drive (124) is used to lift the first plate frame (123) so that the first substrate is conveyed to the first conveying roller (11).
3. The wood-plastic composite board pressing device according to claim 2, characterized in that, The first feeding component (1) further includes a first correction component (125) connected to both sides of the first plate frame (123). The first correction component (125) includes a first slide rail (1251) connected to the first plate frame (123) and a first push plate (1252) slidably connected to the first slide rail (1251). A first telescopic cylinder (1253) is connected to the first push plate (1252).
4. The wood-plastic composite board pressing device according to claim 2, characterized in that, The first feeding component (1) further includes a first upper plate component (126) connected to the first plate frame (123). The first upper plate component (126) includes a second slide rail (1261) connected to the first plate frame (123) and a second push plate (1262) slidably connected to the second slide rail (1261). A linear motor (1263) is connected to the second push plate (1262). The linear motor (1263) is used to drive the second push plate (1262) to move along the second slide rail (1261). The second push plate (1262) is used to push the first substrate to the first conveying roller (11).
5. The wood-plastic composite board pressing device according to claim 2, characterized in that, The coating component (2) includes a coating box (21) connected to the first conveying roller (11), a glue-adding port (22) connected to the coating box (21), a coating control valve (23) connected to the bottom of the coating box (21), and a glue outlet (24) connected to the coating control valve (23).
6. The wood-plastic composite board pressing device according to claim 2, characterized in that, A first limiting plate (111) is connected to the first conveying roller (11), and the first limiting plate (111) is used to correct the first substrate.
7. The wood-plastic composite board pressing device according to claim 1, characterized in that, The second feeding component (4) includes a second conveying roller (41) and a second plate lifting component (42) connected to one side of the second conveying roller (41). A second limiting plate (43) is connected to the second conveying roller (41). The second limiting plate (43) is used to correct the second substrate. The second plate lifting component (42) includes a second base (421) and a second slide (422) connected to the second base (421). A second plate frame (423) is slidably connected to the second slide (422). A second telescopic drive (424) is connected to the bottom of the second plate frame (423). The second plate frame (423) is used to place the second substrate. The second telescopic drive (424) is used to lift the second plate frame (423) so that the second substrate is conveyed to the second conveying roller (41).
8. The wood-plastic composite board pressing device according to claim 1, characterized in that, The transfer member (6) includes a transfer frame (61) and a pressing drive (62) slidably connected to the transfer frame (61). The extension end of the pressing drive (62) is connected to a substrate suction head (63), which is used to adsorb a second substrate.
9. A wood-plastic composite board pressing device according to claim 8, characterized in that, The transfer component (6) also includes a transfer screw (64) threadedly connected to the pressing drive (62), and a transfer motor (65) is connected to the transfer screw (64).
10. A wood-plastic composite board pressing device according to claim 1, characterized in that, The pressing base (3) includes a pressing support block (31) and a pressure sensor (32) connected to the pressing support block (31). A pressing partition (33) is connected to the pressure sensor (32), and a base plate seat (34) is connected to the pressing partition (33).