Medium density fiberboard processing film laminating machine capable of improving film laminating efficiency

Abstract

The utility model discloses a film laminating machine capable of improving film laminating efficiency for medium density fiberboard processing, which relates to the technical field of medium density fiberboard processing and comprises a workbench, and the top of the workbench is fixedly connected with an electric slide rail. One side of the medium density fiberboard is in contact with the side face of the positioning plate and squeezed tightly, then the medium density fiberboard is pressed downwards to be attached to the top of the fixing table, the negative pressure machine is started, the air draft end of the negative pressure machine can enable air in the fixing groove to be exhausted through the air exhaust end of the negative pressure machine, and at the moment, the interior of the fixing groove is in a negative pressure state. The medium density fiberboard can be stably fixed on the fixing table, the electric sliding rail is started, the electric sliding block slides in the inner wall of the electric sliding rail so that the medium density fiberboard can move to the bottom of the heating roller, the heating roller can move downwards to conduct film coating heating operation on the medium density fiberboard, and therefore the medium density fiberboard can be prevented from deviating in the running process, and the service life of the medium density fiberboard is prolonged. The effect of improving the feeding and laminating efficiency of the medium density fiberboard is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of medium-density fiberboard processing, in particular to a laminating machine for medium-density fiberboard processing which can improve laminating efficiency. Background Art

[0002] Medium density fiberboard in China is made of agricultural waste or inferior firewood as the main raw materials, and its main components are wood fiber, resin glue, etc. It is an environmentally friendly furniture and building material substitute for logs after hot grinding, drying, gluing, paving, hot pressing, post-treatment, and sanding. Its main advantages are low price compared to logs, easy processing, uniform material, good physical properties, and waterproof and moisture-proof after adding paraffin and other items. A laminating machine for medium density fiberboard processing that can improve laminating efficiency is needed.

[0003] At present, a Chinese patent with announcement number CN215395772U discloses a laminating machine for processing medium-density fiberboard, including a workbench, a feeding mechanism is bolted on the top of the workbench, a laminating mechanism is installed on the top of the workbench by bolts, the laminating mechanism includes a fixed frame, an electric telescopic rod is installed on the top of the fixed frame by bolts, sliding grooves are opened on both sides of the fixed frame, and a lifting block is slidably connected inside the sliding groove, and the output end of the electric telescopic rod is connected to the top of the lifting plate, and a heating roller is rotatably connected to one side of the lifting block, and a driving motor is bolted on the front of the workbench, and an active roller is installed on the output end of the driving motor. The utility model can adjust the spacing between the heating roller and the active roller, so that the laminating machine can meet the requirements of medium-density fiberboards of different thicknesses for laminating, improve the applicability of the laminating machine, improve the convenience of feeding to medium-density fiberboards, improve the efficiency of laminating to medium-density fiberboards, and can play a guiding role in film transportation to prevent the film from deviating when laminating the medium-density fiberboards.

[0004] However, when the above device is in use, the MDF is directly placed on the top of the movable plate. When the forward and reverse motors are started, the threaded rods may have a sudden acceleration. At this time, the MDF and the movable plate may move relative to each other, which may easily cause the position of the MDF to shift, affecting the laminating efficiency of the MDF feeding and resulting in reduced laminating effect. Utility Model Content

[0005] The utility model aims to provide a laminating machine for medium-density fiberboard processing which can improve the laminating efficiency, so as to solve the problem in the above-mentioned background technology that the medium-density fiberboard and the movable plate will move relative to each other, which may cause the position of the medium-density fiberboard to shift and affect the laminating efficiency of the medium-density fiberboard feeding.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a laminating machine for medium-density fiberboard processing which can improve the laminating efficiency, comprising a workbench, the top of the workbench is fixedly connected with an electric slide rail, the inner wall of the electric slide rail is slidably connected with an electric slider, the top of the electric slider is fixedly connected with a fixed table, a medium-density fiberboard is placed on the top of the fixed table, a fixing groove is provided at the bottom of the fixed table, a plurality of evenly distributed fixing ports extending into the fixing groove are provided on the top outer wall of the fixed table, a negative pressure machine is fixedly connected to the inner wall of the fixing groove, the exhaust end of the negative pressure machine faces the fixed port, and a heating mechanism is provided on one side of the top of the workbench.

[0007] Furthermore, the inner wall cross section of the fixing opening is in a trapezoidal structure, and the top surface area of ​​the fixing opening cross section is larger than the bottom surface area. The trapezoidal structure design can make the MDF fixation more stable.

[0008] Furthermore, a baffle is hinged on one side outer wall of the fixing platform, a positioning spring is fixedly connected to the bottom of the baffle, and the bottom of the positioning spring is fixedly connected to the outer wall of the fixing platform. The setting of the baffle can increase the placement stability of the medium-density fiberboard.

[0009] Furthermore, a positioning plate is fixedly connected to one side of the top of the baffle, and a plurality of evenly distributed pressure pads are fixedly connected to the top of the baffle. The pressure pads are made of rubber and have pressure grooves on the tops. When the MDF board is fixed, the air in the pressure grooves is discharged. The setting of the pressure grooves can further increase the placement stability of the MDF board.

[0010] Furthermore, the heating mechanism includes a connecting frame fixedly connected to the top of the workbench, the bottom of the connecting frame is fixedly connected to an electric telescopic rod, the bottom of the piston rod of the electric telescopic rod is fixedly connected to a fixed frame, and a heating roller is arranged at the bottom of the fixed frame. The setting of the heating roller can heat the medium-density fiberboard.

[0011] Furthermore, both ends of the heating roller are rotatably connected with a clamping block via a bearing, the inner walls at both ends of the fixing frame are fixedly connected with a sleeve, the inner wall of one end of the sleeve is fixedly connected with a connecting spring, and one end of the connecting spring is fixedly connected with a connecting block that forms a sliding fit with the inner wall of the sleeve. The setting of the clamping block can contact the inner wall of the sleeve and make the heating roller fixed and stable.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. The utility model makes one side of the medium fiber board contact and squeeze the side of the positioning plate, then presses the medium fiber board downward and makes it fit with the top of the fixed platform, starts the negative pressure machine, and the suction end of the negative pressure machine can make the air in the fixed groove be discharged through the exhaust end of the negative pressure machine. At this time, the fixed groove is in a negative pressure state, which can make the medium fiber board fixed and stable on the fixed platform, starts the electric slide rail, and the electric slider slides in the inner wall of the electric slide rail to move the medium fiber board to the bottom of the heating roller. The downward movement of the heating roller can perform a coating and heating operation on the medium fiber board. Therefore, the medium fiber board can be prevented from being offset during operation, thereby achieving the effect of improving the feeding and coating efficiency of the medium fiber board;

[0014] 2. When the heating roller is inspected and disassembled, the heating roller is squeezed toward one end. At this time, the clamping block slides in the inner wall of the sleeve and squeezes the connecting block. The connecting spring is deformed, and the other clamping block can be separated from the inner wall of the sleeve. At this time, the heating roller can be disassembled. When installing the heating roller, the clamping block at one end can be installed first, and then the clamping block at the other end can be installed. In actual use, the clamping block and the inner wall of the sleeve can be made into a rectangular structure to avoid relative rotation between the two. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the utility model highlighting the fixed port;

[0018] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 4 It is a schematic diagram of the exploded structure of the utility model highlighting the connecting block;

[0020] In the figure: 1. workbench; 2. electric slide rail; 3. electric slider; 4. fixed table; 5. fixed groove; 6. fixed mouth; 7. negative pressure machine; 8. baffle; 9. positioning spring; 10. positioning plate; 11. pressure pad; 12. pressure groove; 13. connecting frame; 14. electric telescopic rod; 15. fixed frame; 16. heating roller; 17. sleeve; 18. connecting spring; 19. connecting block; 20. clamping block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-Figure 4 The laminating machine for medium-density fiberboard processing shown in the figure can improve the laminating efficiency, including a workbench 1, the top of the workbench 1 is fixedly connected with an electric slide rail 2, the inner wall of the electric slide rail 2 is slidably connected with an electric slider 3, the top of the electric slider 3 is fixedly connected with a fixed table 4, a medium-density fiberboard is placed on the top of the fixed table 4, the bottom of the fixed table 4 is provided with a fixed groove 5, the top outer wall of the fixed table 4 is provided with a plurality of evenly distributed fixed openings 6 extending into the fixed groove 5, the inner wall of the fixed groove 5 is fixedly connected with a negative pressure machine 7, the exhaust end of the negative pressure machine 7 faces the fixed opening 6, a heating mechanism is arranged on one side of the top of the workbench 1, the inner wall cross-section of the fixed opening 6 is a trapezoidal structure, and the top surface area of ​​the cross-section of the fixed opening 6 is larger than the bottom surface area, the fixed opening 6 with a trapezoidal structure can increase the contact area between the fixed opening 6 and the medium-density fiberboard, so that the medium-density fiberboard can be placed more stably under negative pressure, and one side outer wall of the fixed table 4 is hinged with a baffle The bottom of the baffle plate 8 is fixedly connected with a positioning spring 9, and the bottom of the positioning spring 9 is fixedly connected to the outer wall of the fixed platform 4, and pressure can be applied to the bottom of the baffle plate 8 through the positioning spring 9, and a positioning plate 10 is fixedly connected to one side of the top of the baffle plate 8. A plurality of evenly distributed pressure pads 11 are fixedly connected to the top of the baffle plate 8. The pressure pad 11 is made of rubber, and a pressure groove 12 is provided on the top of the pressure pad 11. When the MDF is fixed, the air in the pressure groove 12 is discharged, and the baffle plate 8 can be squeezed by the positioning spring 9. The upward movement trend of the baffle plate 8 can make the positioning plate 10 move upward. At this time, the MDF can be placed on one side of the positioning plate 10 and contact it. The MDF can be pressed down when the contact is parallel, and the downward pressure of the MDF can contact the pressure pad 11. The deformation of the pressure pad 11 can squeeze out the air in the pressure groove 12, and suction will be formed between the two. The negative pressure operation of the fixing port 6 can further make the MDF placed stably.

[0023] like Figure 1 , Figure 2 and Figure 4The heating mechanism shown includes a connecting frame 13 fixedly connected to the top of the workbench 1, an electric telescopic rod 14 is fixedly connected to the bottom of the connecting frame 13, a fixed frame 15 is fixedly connected to the bottom of the piston rod of the electric telescopic rod 14, a heating roller 16 is arranged at the bottom of the fixed frame 15, the fixed frame 15 can be moved by moving the piston rod of the electric telescopic rod 14, the movement of the fixed frame 15 can change the distance between the heating roller 16 and the medium-density fiberboard, and the medium-density fiberboard of different thicknesses can be heated and coated, both ends of the heating roller 16 are rotatably connected to the block 20 through the bearing, the inner walls of both ends of the fixed frame 15 are fixedly connected to the sleeve 17, and the inner wall of one end of the sleeve 17 is fixedly connected to the connecting roller 16. Spring 18, one end of the connecting spring 18 is fixedly connected to a connecting block 19 that forms a sliding fit with the inner wall of the sleeve 17. When the heating roller 16 is inspected and disassembled, the heating roller 16 is squeezed toward one end. At this time, the block 20 slides in the inner wall of the sleeve 17 and squeezes the connecting block 19. The connecting spring 18 will be deformed, and the other block 20 can be separated from the inner wall of the sleeve 17. At this time, the heating roller 16 can be disassembled. When installing the heating roller 16, the block 20 at one end can be installed first, and then the block 20 at the other end can be installed. In actual use, the block 20 and the inner wall of the sleeve 17 can be made into a rectangular structure to avoid relative rotation between the two.

[0024] Working principle of the utility model: when in use, place the medium fiber board on the fixing table 4 and adjust its position so that one side of the medium fiber board contacts and squeezes the side of the positioning plate 10, then press the medium fiber board downward and make it fit with the top of the fixing table 4, start the negative pressure machine 7, the suction end of the negative pressure machine 7 can make the air in the fixing groove 5 be discharged through the exhaust end of the negative pressure machine 7, at this time, the fixing groove 5 presents a negative pressure state, so that the medium fiber board can be fixed and stably on the fixing table 4, start the electric slide rail 2, the electric slider 3 slides in the inner wall of the electric slide rail 2 to move the medium fiber board to the bottom of the heating roller 16, start the electric telescopic rod 14, the electric telescopic rod 14 The movement of the piston rod can make the heating roller 16 move downward, and the downward movement of the heating roller 16 can perform a coating and heating operation on the medium-density fiberboard. When inspecting the heating roller 16, press the heating roller 16 toward one end so that the block 20 therein squeezes the connecting block 19. At this time, the other block 20 can be separated from the sleeve 17 and can be disassembled. When installing the heating roller 16, the two groups of blocks 20 and the sleeve 17 can be installed in sequence. The elastic force of the connecting spring 18 can apply force to the connecting block 19 and cooperate with the block 20 to squeeze it tightly. Therefore, the medium-density fiberboard can be prevented from deviating during operation, thereby achieving the effect of improving the feeding and coating efficiency of the medium-density fiberboard.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A laminating machine for medium-density fiberboard processing capable of improving laminating efficiency, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to an electric slide rail (2), the inner wall of the electric slide rail (2) is slidably connected to an electric slider (3), the top of the electric slider (3) is fixedly connected to a fixed platform (4), a medium-density fiberboard is placed on the top of the fixed platform (4), a fixing groove (5) is provided at the bottom of the fixed platform (4), a plurality of evenly distributed fixing openings (6) extending into the fixing groove (5) are provided on the top outer wall of the fixed platform (4), a negative pressure machine (7) is fixedly connected to the inner wall of the fixing groove (5), an exhaust end of the negative pressure machine (7) faces the fixing opening (6), and a heating mechanism is provided on one side of the top of the workbench (1).

2. The laminating machine for medium-density fiberboard processing capable of improving laminating efficiency according to claim 1, characterized in that: The inner wall cross section of the fixing opening (6) is in a trapezoidal structure, and the top surface area of ​​the cross section of the fixing opening (6) is greater than the bottom surface area.

3. The laminating machine for medium-density fiberboard processing capable of improving laminating efficiency according to claim 1, characterized in that: A baffle (8) is hingedly connected to an outer wall of one side of the fixed platform (4); a positioning spring (9) is fixedly connected to the bottom of the baffle (8); and the bottom of the positioning spring (9) is fixedly connected to the outer wall of the fixed platform (4).

4. The laminating machine for medium-density fiberboard processing capable of improving laminating efficiency according to claim 3, characterized in that: A positioning plate (10) is fixedly connected to one side of the top of the baffle (8), and a plurality of evenly distributed pressure pads (11) are fixedly connected to the top of the baffle (8). The pressure pads (11) are made of rubber. A pressure groove (12) is formed on the top of the pressure pad (11). When the MDF is fixed, air in the pressure groove (12) is discharged.

5. The laminating machine for medium-density fiberboard processing capable of improving laminating efficiency according to claim 1, characterized in that: The heating mechanism comprises a connecting frame (13) fixedly connected to the top of the workbench (1), an electric telescopic rod (14) fixedly connected to the bottom of the connecting frame (13), a fixing frame (15) fixedly connected to the bottom of the piston rod of the electric telescopic rod (14), and a heating roller (16) provided at the bottom of the fixing frame (15).

6. The laminating machine for medium-density fiberboard processing capable of improving laminating efficiency according to claim 5, characterized in that: Both ends of the heating roller (16) are rotatably connected to clamping blocks (20) via bearings, both ends of the fixed frame (15) are fixedly connected to the inner walls of the sleeves (17), one end of the inner wall of the sleeve (17) is fixedly connected to a connecting spring (18), and one end of the connecting spring (18) is fixedly connected to a connecting block (19) that forms a sliding fit with the inner wall of the sleeve (17).

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