Plastic floor finished product packaging machine
By processing the packaging film through an integrated heating and conveying device, combined with a cylinder-driven hot press head and cutter, the problems of packaging film wrinkles and cutting quality are solved, achieving high-quality automated packaging.
Patent Information
- Application Number
- CN202422781617.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing floor packaging equipment is prone to wrinkling when heating the packaging film, resulting in poor packaging quality. Furthermore, the cutting device lacks a tensioning mechanism, leading to poor cutting quality.
The packaging and conveying devices employ integrated heating to heat and convey the packaging film. Combined with a cylinder-driven hot press head and cutter, the film is hot-pressed and cut. Elastic elements and a chain drive system are used to tighten the film and enable automatic loading and unloading.
It reduces wrinkles on the packaging film surface, improves packaging quality, enhances cutting quality, and enables an automated packaging process.
Smart Images

Figure CN223494867U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of flooring packaging equipment, and in particular to a packaging machine for finished plastic flooring. Background Technology
[0002] To prevent damage to the floor surface during transportation, the floor needs to be packaged at the factory, usually by wrapping it with a film.
[0003] For example, in a class of prior art represented by the Chinese utility model patent CN210708092U for a packaging and film-coating device for wood flooring production and processing, the main structure includes a conveyor belt, a first pressure plate, an electric heating roller, a second pressure plate, a first blade, and a second blade. The conveyor belt transports the flooring, the first and second pressure plates press the packaging film and the flooring together, the electric heating roller heats the packaging film to make it adhere to the flooring surface, and the first and second blades work together to cut the packaging film.
[0004] However, existing technology and equipment still have the following problems when in use: existing packaging equipment uses continuous heating to make the packaging film adhere to the floor surface, which easily causes wrinkles in the packaging film and results in poor packaging quality. In addition, existing cutting devices lack a tensioning device for the packaging film when cutting it, resulting in poor cutting quality. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a finished plastic flooring packaging machine that uses a packaging device to heat the packaging film as a whole, reducing wrinkles on the surface of the packaging film and improving packaging quality, and uses a conveying device to transport and tighten the packaging film, thereby improving cutting quality.
[0006] This utility model discloses a finished plastic flooring packaging machine, including a machine body; it also includes a feeding shaft, a packaging device, a conveying device, and a feeding device. The feeding shaft, packaging device, and feeding device are all installed on the machine body, and the conveying device is installed on the machine body and the packaging device. The machine body provides support, the feeding shaft feeds the packaged flooring, the packaging device performs heat-press packaging on the flooring and cuts the packaging film, the conveying device transports the packaging film, and the feeding device automatically feeds the flooring.
[0007] Preferably, the machine body includes multiple support bases, a base plate, multiple brackets (first type), a worktable, two brackets (second type), three brackets, and four brackets. The base plate is mounted on top of the multiple support bases. The multiple brackets (first type) and two brackets (second type) are both mounted on top of the base plate. The two brackets (second type) are both located at the left end of the multiple brackets (first type). The worktable is mounted on top of the multiple brackets (first type). The brackets (third type) and four brackets are both mounted on the two brackets (second type). The brackets (third type) are located to the left of the worktable, and the brackets (fourth type) are located above the worktable. The brackets (fourth type) are provided with mounting holes and multiple through holes to provide support.
[0008] Preferably, the feeding shaft includes multiple cylinders and a push plate. The multiple cylinders are all mounted on the top of the bracket, and the push plate is mounted on the right end of the multiple cylinders. The cylinders provide power to drive the push plate to move left and right. The push plate moves to the right to feed the packaged flooring.
[0009] Preferably, the packaging device includes a cylinder two, multiple guide pillars, a bracket five, multiple elastic elements, a hot press head, and a cutter. The cylinder two is installed at the top of the mounting hole of the bracket four. The multiple guide pillars are slidably installed in the multiple through holes of the bracket four. The bracket five is installed at the bottom of the cylinder two and the multiple guide pillars. The bottom of the bracket five is provided with a mounting groove. The multiple elastic elements are all installed in the mounting groove. The hot press head is installed at the bottom of the multiple elastic elements. The cutter is installed at the bottom of the bracket five, and the bottom of the hot press head is located below the bottom of the cutter. The cylinder two provides power to drive the guide pillars to move up and down. The up and down movement of the guide pillars drives the hot press head and the cutter to move up and down. The hot press head moves down to contact the floor. At this time, the hot press head presses the floor and heat-presses the packaging film onto the floor surface. At the same time, the elastic elements are compressed and contracted, allowing the cutter to continue to move downward. The cutter continues to move downward to cut the packaging film.
[0010] Preferably, the conveying device includes four supports (six), four rotating shafts (one), four packaging films, four sprockets (one), two chains (one), two supports (seven), two reducers (one), and two motors (one). The four supports (six) are respectively installed on the workbench and the left and right ends of the supports (five). The four rotating shafts (one) are respectively rotatably installed on the four supports (six). The four packaging films are respectively wound and installed on the four rotating shafts (one). The four sprockets (one) are respectively rotatably installed at the front and rear ends of the two right supports (six). The two chains (one) are respectively installed on the four sprockets (one). The two supports (seven) are respectively fixedly installed at the right ends of the two right supports (six). The two reducers (one) are respectively fixedly installed at the right ends of the two supports (seven), and are rotatably connected to the two sprockets (one). The two motors (one) are respectively fixedly installed at the right ends of the two reducers (one), and provide power to the two sprockets (one) connected to them through the two reducers (one). The power provided by the motors (one) is transmitted through the reducers (one), sprockets (one), and chains (one), driving the rotating shafts (one) to rotate. The rotation of the rotating shafts (one) conveys and tightens the packaging films.
[0011] Preferably, the feeding device includes multiple supports eight, nine, two supports ten, eleven, twelve, two thirteen, four sprockets two, two chains two, fourteen, a reducer two, a motor two, a shaft two, a fifteen, and a push plate two. Multiple supports eight are mounted on the top of the base plate, support nine is mounted on the top of multiple supports eight, two supports ten are mounted on the left and right ends of support nine respectively, support eleven is mounted on the front end of the two supports ten, support twelfth is mounted on the rear end of the two supports ten, and two supports thirteen are mounted on the rear end of support twelfth. Four sprockets two are rotatably mounted on the two supports thirteen, and the two supports thirteen are located between the four sprockets two. Two chains two are mounted on the four sprockets two respectively. Support fourteen is mounted on the left end of the left support ten, and the reducer two is fixedly mounted on the left end of support fourteen. Reducer 2 is rotatably connected to a sprocket 2. Motor 2 is fixedly installed on the left end of reducer 2, and motor 2 provides power to a sprocket 2 connected to it through reducer 2. Shaft 2 passes through two brackets 13 and is fixedly connected to two sprockets 2 at the rear. Shaft 2 and the two brackets 13 are rotatably engaged. Bracket 15 is installed on two chains 2. Push plate 2 is installed at the bottom of bracket 15, and push plate 2 is slidably engaged with the top of bracket 9. Brackets 10, 11 and 12 work together to place the floor. Motor 2 provides power, which is transmitted through reducer 2, sprocket 2, chain 2, shaft 2 and bracket 15 to drive push plate 2 to move back and forth. When push plate 2 moves forward, it automatically feeds the floor. When push plate 2 moves backward, the floor falls under the action of gravity, completing the automatic replenishment of the floor.
[0012] Compared with the prior art, the advantages of this utility model are: the packaging film can be heated as a whole during packaging, resulting in fewer wrinkles on the surface of the packaging film and better packaging quality; and the packaging film can be automatically transported and stretched, resulting in higher cutting quality. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0014] Figure 2 This is an isometric structural diagram of the fuselage;
[0015] Figure 3 This is an isometric structural diagram of the feeding shaft, packaging device, and conveying device;
[0016] Figure 4 This is an isometric sectional view of the feeding shaft, packaging device, and conveying device.
[0017] Figure 5 This is an isometric structural diagram of the feeding shaft, packaging device, and conveying device;
[0018] Figure 6This is an isometric structural diagram of the feeding device.
[0019] The attached diagram is labeled as follows: 01. Machine body; 11. Support base; 12. Base plate; 13. Bracket 1; 14. Worktable; 15. Bracket 2; 16. Bracket 3; 17. Bracket 4; 02. Feeding device; 21. Cylinder 1; 22. Push plate 1; 03. Packaging device; 31. Cylinder 2; 32. Guide column; 33. Bracket 5; 34. Elastic element; 35. Hot press head; 36. Cutter; 04. Conveying device; 41. Bracket 6; 42. Rotating shaft 1; 43. Packaging film; 44. Sprocket 1; 45. Chain 1; 46. Support 7; 47. Reducer 1; 48. Motor 1; 5. Feeding device; 51. Support 8; 52. Support 9; 53. Support 10; 54. Support 11; 55. Support 12; 56. Support 13; 57. Sprocket 2; 58. Chain 2; 59. Support 14; 60. Reducer 2; 61. Motor 2; 62. Shaft 2; 63. Support 15; 64. Push plate 2. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0021] Example 1
[0022] like Figure 1 As shown, the system includes a machine body 01; it also includes a feeding shaft 02, a packaging device 03, a conveying device 04, and a loading device 05. The feeding shaft 02, packaging device 03, and loading device 05 are all mounted on the machine body 01, and the conveying device 04 is mounted on the machine body 01 and the packaging device 03. The machine body 01 provides support, the feeding shaft 02 feeds the packaged flooring, the packaging device 03 heat-presses the flooring and cuts the packaging film, the conveying device 04 conveys the packaging film, and the loading device 05 automatically loads the flooring.
[0023] like Figure 2 As shown, the machine body 01 includes multiple support bases 11, a base plate 12, multiple brackets 13, a worktable 14, two brackets 2 15, a bracket 3 16, and a bracket 4 17. The base plate 12 is installed on the top of the multiple support bases 11. The multiple brackets 13 and the two brackets 2 15 are all installed on the top of the base plate 12. The two brackets 2 15 are located on the left side of the multiple brackets 13. The worktable 14 is installed on the top of the multiple brackets 13. The brackets 3 16 and the bracket 4 17 are all installed on the two brackets 2 15. The brackets 3 16 are located to the left of the worktable 14, and the bracket 4 17 is located above the worktable 14. The bracket 4 17 is provided with mounting holes and multiple through holes.
[0024] like Figure 3 As shown, the feeding shaft 02 includes multiple cylinders 21 and a push plate 22. The multiple cylinders 21 are all installed at the top of the bracket 16, and the push plate 22 is installed at the right end of the multiple cylinders 21.
[0025] like Figure 4 As shown, the packaging device 03 includes a second cylinder 31, multiple guide pillars 32, a fifth bracket 33, multiple elastic elements 34, a hot press head 35, and a cutter 36. The second cylinder 31 is installed at the top of the mounting hole of the fourth bracket 17. The multiple guide pillars 32 are slidably installed in the multiple through holes of the fourth bracket 17. The fifth bracket 33 is installed at the bottom of the second cylinder 31 and the multiple guide pillars 32. The bottom of the fifth bracket 33 is provided with a mounting groove. The multiple elastic elements 34 are all installed in the mounting groove. The hot press head 35 is installed at the bottom of the multiple elastic elements 34. The cutter 36 is installed at the bottom of the fifth bracket 33, and the bottom of the hot press head 35 is located below the bottom of the cutter 36.
[0026] like Figures 3 to 5 As shown, the conveying device 04 includes four supports 41, four rotating shafts 42, four packaging films 43, four sprockets 44, two chains 45, two supports 46, two reducers 47, and two motors 48. The four supports 41 are respectively installed on the left and right ends of the workbench 14 and the supports 33. The four rotating shafts 42 are rotatably mounted on the four supports 41. The four packaging films 43 are respectively wound around the four rotating shafts 42. The four sprockets 44 are rotatably mounted on the two supports on the right. At the front and rear ends of the six 41, two chains 45 are respectively installed on four sprockets 44, two brackets 46 are respectively fixedly installed on the right ends of the two right brackets 41, two reducers 47 are respectively fixedly installed on the right ends of the two brackets 46, and the two reducers 47 are rotatably connected to the two sprockets 44 respectively, and two motors 48 are respectively fixedly installed on the right ends of the two reducers 47, and the two motors 48 provide power to the two sprockets 44 connected to them through the two reducers 47 respectively;
[0027] First, the packaging film 43 is wound and installed on the rotating shaft 42. Then, the motor 48 is turned on, providing power. The power is transmitted and tightened through the reducer 47, sprocket 44, and chain 45, driving the rotating shaft 42 to rotate. The rotating shaft 42 transports the packaging film 43. Then, the floor is placed on the top of the workbench 14 with a layer of packaging film 43 in between. Then, the cylinder 31 is turned on, providing power to drive the guide column 32 to move up and down. The up and down movement of the guide column 32 drives the hot press head 35 and the cutter 36 to move up and down. The hot press head 35 moves down to contact the floor, pressing the floor and hot-pressing the packaging film 43 onto the floor surface. At the same time, the elastic element 34 is compressed, allowing the cutter 36 to continue moving downward. The cutter 36 continues to move downward to cut the packaging film 43. After cutting, the cylinder 21 is turned on, providing power to drive the push plate 22 to move left and right. The push plate 22 moves to the right to unload the packaged floor.
[0028] Example 2
[0029] In addition to Example 1, it also includes:
[0030] like Figure 6 As shown, the feeding device 05 includes multiple supports 8 51, 9 52, two supports 10 53, 11 54, 12 55, two supports 13 56, four sprockets 2 57, two chains 2 58, support 14 59, reducer 2 60, motor 2 61, rotating shaft 2 62, support 15 63, and push plate 2 64. Multiple supports 8 51 are mounted on the top of the base plate 12. Support 9 52 is mounted on the top of multiple supports 8 51. Two supports 10 53 are mounted on the left and right ends of support 9 52 respectively. Support 11 54 is mounted at the front end of two supports 10 53. Support 12 55 is mounted at the rear end of two supports 10 53. Two supports 13 56 are mounted at the rear end of support 12 55. Four sprockets 2 57 are rotatably mounted on two supports 13 56 respectively, and the two supports 13 56 are located at... Between the four sprockets 257, two chains 258 are respectively installed on the four sprockets 257. The bracket 14 59 is installed on the left end of the bracket 10 53 on the left. The reducer 2 60 is fixedly installed on the left end of the bracket 14 59, and the reducer 2 60 is rotatably connected to one sprocket 257. The motor 2 61 is fixedly installed on the left end of the reducer 2 60, and the motor 2 61 provides power to one sprocket 257 connected to it through the reducer 2 60. The rotating shaft 2 62 passes through two brackets 13 56 and is fixedly connected to the two sprockets 257 behind it. The rotating shaft 2 62 and the two brackets 13 56 are rotatably engaged. The bracket 15 63 is installed on the two chains 258. The push plate 2 64 is installed at the bottom of the bracket 15 63, and the push plate 2 64 is slidably engaged with the top of the bracket 9 52.
[0031] First, the floorboards are placed in the cavity formed by brackets 10 (53), 11 (54), and 12 (55). Simultaneously, the packaging film 43 is wound and mounted on the rotating shaft 42. Then, motor 48 is turned on, providing power. This power is transmitted through reducer 47, sprocket 44, and chain 45, driving the rotating shaft 42 to rotate. The rotating shaft 42 transports and tightens the packaging film 43. Next, motor 61 is turned on, providing power. This power is transmitted through reducer 60, sprocket 57, chain 58, rotating shaft 62, and bracket 15 (63), driving push plate 64 to move back and forth. Push plate 64 moves forward to automatically feed the floorboards. 4. During the backward movement, the floor falls under the influence of gravity, completing the automatic replenishment of the floor. Then, cylinder 2 31 is opened, providing power to drive guide column 32 to move up and down. The up and down movement of guide column 32 drives hot press head 35 and cutter 36 to move up and down. Hot press head 35 moves down to contact the floor, pressing the floor and hot pressing packaging film 43 onto the floor surface. At the same time, elastic element 34 is compressed, allowing cutter 36 to continue moving downward. Cutter 36 continues to move downward to cut packaging film 43. After cutting, cylinder 1 21 is opened, providing power to drive push plate 1 22 to move left and right. Push plate 1 22 moves to the right to unload the packaged floor.
[0032] like Figures 1 to 6 As shown, this utility model discloses a finished plastic flooring packaging machine. During operation, the flooring is first placed in the cavity formed by supports 10 (53), 11 (54), and 12 (55). Simultaneously, packaging film 43 is wound and mounted on rotating shaft 1 (42). Then, motor 1 (48) is turned on, providing power. This power is transmitted through reducer 1 (47), sprocket 1 (44), and chain 1 (45), driving rotating shaft 1 (42) to rotate. Rotating shaft 1 (42) transports and tightens the packaging film 43. Next, motor 2 (61) is turned on, providing power. This power is transmitted through reducer 2 (60), sprocket 2 (57), chain 2 (58), rotating shaft 2 (62), and support 15 (63), driving push plate 2 (64) to move back and forth. Push plate 2 (64) moves forward to... The flooring is automatically fed in. When pusher plate 2 64 moves backward, the flooring falls under gravity, completing the automatic replenishment of the flooring. Then, cylinder 2 31 is opened, providing power to drive guide column 32 to move up and down. The up and down movement of guide column 32 drives hot press head 35 and cutter 36 to move up and down. Hot press head 35 moves down to contact the flooring. At this time, hot press head 35 presses the flooring and heat-presses packaging film 43 onto the flooring surface. At the same time, elastic element 34 is compressed, allowing cutter 36 to continue to move downward. Cutter 36 continues to move downward to cut packaging film 43. After cutting, cylinder 1 21 is opened, providing power to drive pusher plate 1 22 to move left and right. Pusher plate 1 22 moves to the right to unload the packaged flooring.
[0033] The multiple cylinders 21, 31, multiple elastic elements 34, hot press head 35, four sprockets 44, two chains 45, two motors 48, four sprockets 57, two chains 58 and motor 61 of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0034] The main functions achieved by this utility model are: by setting up a packaging device 03 to heat the packaging film as a whole, the wrinkles on the surface of the packaging film are reduced and the packaging quality is improved; and by setting up a conveying device 04 to convey and tighten the packaging film, the cutting quality is improved. This solves the problems of existing packaging devices that use continuous heating of the packaging film to make it adhere to the floor surface, which easily causes wrinkles in the packaging film and results in poor packaging quality; and existing cutting devices that lack a tightening device for the packaging film when cutting the packaging film, resulting in poor cutting quality.
[0035] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A packaging machine for finished plastic flooring, comprising a machine body (01); characterized in that, It also includes a feeding shaft (02), a packaging device (03), a conveying device (04), and a feeding device (05). The feeding shaft (02), the packaging device (03), and the feeding device (05) are all installed on the machine body (01), and the conveying device (04) is installed on the machine body (01) and the packaging device (03). The machine body (01) provides support, the feeding shaft (02) feeds the packaged flooring, the packaging device (03) heat-presses the flooring and cuts the packaging film, the conveying device (04) conveys the packaging film, and the feeding device (05) automatically feeds the flooring.
2. The finished plastic flooring packaging machine as described in claim 1, characterized in that, The machine body (01) includes multiple support bases (11), a base plate (12), multiple brackets (13), a worktable (14), two brackets (15), a bracket (16), and a bracket (17). The base plate (12) is installed on the top of the multiple support bases (11). The multiple brackets (13) and the two brackets (15) are all installed on the top of the base plate (12). The two brackets (15) are located on the left side of the multiple brackets (13). The worktable (14) is installed on the top of the multiple brackets (13). The brackets (16) and the brackets (17) are all installed on the two brackets (15). The brackets (16) are located to the left of the worktable (14), and the brackets (17) are located above the worktable (14). The brackets (17) are provided with mounting holes and multiple through holes.
3. The finished plastic flooring packaging machine as described in claim 2, characterized in that, The feeding shaft (02) includes multiple cylinders (21) and push plate (22). The multiple cylinders (21) are all installed at the top of the bracket (16), and the push plate (22) is installed at the right end of the multiple cylinders (21).
4. A finished plastic flooring packaging machine as described in claim 2, characterized in that, The packaging device (03) includes cylinder two (31), multiple guide posts (32), bracket five (33), multiple elastic elements (34), hot press head (35), and cutter (36). Cylinder two (31) is installed at the top of the mounting hole of bracket four (17). Multiple guide posts (32) are slidably installed in multiple through holes of bracket four (17). Bracket five (33) is installed at the bottom of cylinder two (31) and multiple guide posts (32). A mounting groove is provided at the bottom of bracket five (33). Multiple elastic elements (34) are installed in the mounting groove. Hot press head (35) is installed at the bottom of multiple elastic elements (34). Cutter (36) is installed at the bottom of bracket five (33), and the bottom of hot press head (35) is located below the bottom of cutter (36).
5. A finished plastic flooring packaging machine as described in claim 4, characterized in that, The conveying device (04) includes four brackets (41), four rotating shafts (42), four packaging films (43), four sprockets (44), two chains (45), two brackets (46), two reducers (47), and two motors (48). The four brackets (41) are respectively installed on the left and right ends of the workbench (14) and bracket (33). The four rotating shafts (42) are respectively rotatably installed on the four brackets (41). The four packaging films (43) are respectively wound and installed on the four rotating shafts (42). The four sprockets (44) are respectively rotatably installed on the two right brackets. At the front and rear ends of frame six (41), two chains one (45) are respectively installed on four sprockets one (44), two brackets seven (46) are respectively fixedly installed on the right ends of the two brackets six (41) on the right side, two reducers one (47) are respectively fixedly installed on the right ends of the two brackets seven (46), and the two reducers one (47) are rotatably connected to the two sprockets one (44) respectively. Two motors one (48) are respectively fixedly installed on the right ends of the two reducers one (47), and the two motors one (48) provide power to the two sprockets one (44) connected to them through the two reducers one (47).
6. A finished plastic flooring packaging machine as described in claim 2, characterized in that, The feeding device (05) includes multiple brackets eight (51), bracket nine (52), two brackets ten (53), bracket eleven (54), bracket twelve (55), two brackets thirteen (56), four sprockets two (57), two chains two (58), bracket fourteen (59), reducer two (60), motor two (61), rotating shaft two (62), bracket fifteen (63), and push plate two (64). Multiple brackets eight (51) are mounted on the top of the base plate (12). Bracket nine (52) is mounted on the top of multiple brackets eight (51). Two brackets ten (53) are mounted on the left and right ends of bracket nine (52). Bracket eleven (54) is mounted on the front end of two brackets ten (53). Bracket twelve (55) is mounted on the rear end of two brackets ten (53). Two brackets thirteen (56) are mounted on the rear end of bracket twelve (55). Four sprockets two (57) are rotatably mounted on two brackets thirteen (56), and two brackets thirteen (59) are mounted on... 6) Located between four sprockets 2 (57), two chains 2 (58) are respectively installed on the four sprockets 2 (57), bracket 14 (59) is installed on the left end of bracket 10 (53) on the left, reducer 2 (60) is fixedly installed on the left end of bracket 14 (59), and reducer 2 (60) is rotatably connected to one sprocket 2 (57), motor 2 (61) is fixedly installed on the left end of reducer 2 (60), and motor 2 (61) is connected to reducer 2 (60) through reducer 2 (60) Power is supplied to a sprocket 2 (57) connected to it. Shaft 2 (62) passes through two brackets 13 (56) and is fixedly connected to the two sprockets 2 (57) behind it respectively. Shaft 2 (62) and the two brackets 13 (56) are rotatably engaged. Bracket 15 (63) is mounted on two chains 2 (58). Push plate 2 (64) is mounted on the bottom end of bracket 15 (63). Push plate 2 (64) and the top end of bracket 9 (52) are slidably engaged.
Citation Information
Patent Citations
Packaging laminating device for wood floor production and processing
CN210708092U