A high frequency hot press for manufacturing strip bamboo floor

Abstract

The invention relates to the technical field of hot presses, and discloses a high-frequency hot press for manufacturing strip bamboo flooring, comprising a machine body, a hydraulic cylinder is installed on the inner wall of the top of the machine body, the output of the hydraulic cylinder is fixedly connected to a pressing plate, and the inner wall of the machine body is fixedly connected to a workbench; a positioning device is provided on the inner wall on the left side of the workbench, a limiting device is provided on the inner wall of the machine body, a scraping device is provided on the inner wall of the workbench, and an anti-curing device is provided on the inner wall of the workbench; the positioning device comprises a fixed plate, an elastic telescopic plate, a guide plate, an elastic telescopic rod and a limiting plate, and the fixed plate is fixedly connected to the inner wall on the left side of the pressing plate. According to the invention, each bamboo strip is aligned between the elastic telescopic plate and the limiting plate, so that the two sides of the floor after subsequent pressing are smoother, and the difficulty of the subsequent trimming process is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of hot presses, in particular to a high-frequency hot press for manufacturing strip bamboo floors. Background Art

[0002] A hot press is a mechanical device used to process materials into the desired shape under heating and pressurizing conditions. It mainly uses heat and pressure to cause physical or chemical changes in the material to achieve the processing purpose. Hot presses are widely used in many fields, including plastics, composite materials, wood, textiles, etc. Bamboo strips or wooden strips are generally placed in a hot press to be hot-pressed into wooden boards.

[0003] The patent with announcement number CN105538467B belongs to the technical field of laminate flooring manufacturing, and in particular relates to a hot press for laminate flooring, including a frame, a pressing unit arranged in the frame, and a heating unit arranged on the pressing unit, a conveying unit for flooring conveying is provided below the pressing unit, the pressing unit includes a hot pressing plate, a main cylinder and a balance plate arranged between the hot pressing plate and the main cylinder, the heating unit includes several groups of independent heating pipes, and the patent is used for the bonding of wear-resistant layer, decorative layer and base layer in laminate flooring. The present invention has the advantages of simple and reliable structure, good hot pressing effect, high bonding strength between the wear-resistant layer, decorative layer and base layer, and easy operation.

[0004] However, when bamboo strips or wooden strips are placed in this device, the ends of multiple bamboo strips are easily misaligned, which in turn causes uneven sides of the wooden board after hot pressing, so more cutting and repairing are required. Therefore, a high-frequency hot press for manufacturing strip bamboo flooring is proposed to solve the above-mentioned problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a high-frequency hot press for manufacturing strip bamboo flooring in view of the above-mentioned deficiencies in the prior art.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a high-frequency hot press for manufacturing strip bamboo flooring, comprising a machine body, a hydraulic cylinder is installed on the inner wall of the top of the machine body, the output of the hydraulic cylinder is fixedly connected to a pressing plate, and the inner wall of the machine body is fixedly connected to a workbench; a positioning device is provided on the inner wall on the left side of the workbench, a limiting device is provided on the inner wall of the machine body, a scraping device is provided on the inner wall of the workbench, and an anti-curing device is provided on the inner wall of the workbench; the positioning device comprises a fixed plate, an elastic telescopic plate, a guide plate, an elastic telescopic rod and a limiting plate, the fixed plate is fixedly connected to the inner wall on the left side of the pressing plate, and the elastic telescopic plate is slidably connected to the inner wall on the left side of the workbench, The guide plate is fixedly connected to the left side of the elastic telescopic plate, the elastic telescopic rod is fixedly connected to the bottom of the fixed plate, and the limit plate is fixedly connected to the right side of the bottom of the pressure plate; the limit device includes a fixed block, a motor, a bidirectional screw, a clamping plate and a limit rod, the limit rod is fixedly connected to the inner walls of the front and rear sides of the workbench, the fixed block is fixedly connected to the inner wall of the machine body, the motor is fixedly connected to the side of the fixed block away from the workbench, the bidirectional screw is fixedly connected to the output end of the motor, and the clamping plate is threadedly connected to the surface of the bidirectional screw; the surface of the clamping plate is slidably connected to the inner wall of the workbench, the inner wall of the clamping plate is slidably connected to the surface of the limit rod, and the circumferential surface of the bidirectional screw is connected to the fixed The block is rotatably connected to the inner wall of the workbench, and the surface of the pressing plate contacts the inner wall of the machine body; the surface of the elastic telescopic rod is fixedly connected with a connecting rod, and the surface of the guide plate is provided with an oblique groove, and the connecting rod is located in the oblique groove, and the top of the elastic telescopic plate contacts the bottom of the pressing plate. When loading, the bamboo strips enter between the pressing plate and the workbench from the right side of the machine body, and make all the bamboo strips contact with the right side of the elastic telescopic plate. When the bamboo strips are placed, the hydraulic cylinder starts and drives the pressing plate to move downward. The pressing plate will self-heat and move downward to perform hot pressing on the bamboo strips. In this process, the downward movement of the pressing plate will drive the fixed plate to move downward, and the fixed plate will drive the elastic telescopic rod to move, and the elastic telescopic rod will drive the guide plate to move right through the connecting rod and the oblique groove on the guide plate. , the guide plate drives the elastic telescopic plate to move right, and the elastic telescopic plate will push the bamboo strips to move right and contact with the fallen limit plate, so that each bamboo strip is aligned between the elastic telescopic plate and the limit plate, making the two sides of the floor smoother after subsequent pressing, reducing the difficulty of subsequent trimming process, when the right end of the bamboo strip contacts with the limit plate, the pressing plate continues to move downward, which will drive the elastic telescopic rod to move downward and contract, so that the elastic telescopic plate is no longer pushed, which is convenient for subsequent hot pressing of the bamboo strips. When the bamboo strips are pressed, the motor starts and drives the bidirectional screw to rotate, and the bidirectional screw drives the two plywood to gather, so that the plywood pushes the bamboo strips to gather towards the middle, preventing the bamboo strips from collapsing to both sides during the pressing process, thereby affecting the quality of the finished floor after pressing.

[0007] Preferably, the scraping device includes a movable plate, a movable rod and a heating block, the movable plate is threadedly connected to the circumferential surface of the bidirectional screw, the movable rod is fixedly connected to the bottom of the movable plate, and the heating block is fixedly connected to the bottom end of the movable rod; the scraping device also includes a rotating rod, a moving block, an elastic rod 1, a scraper 1, a push rod, an elastic rod 2, a scraper 2 and a slideway, the rotating rod is rotatably connected to the surface of the movable plate through a torsion spring, the movable block is rotatably connected to an end of the rotating rod away from the movable plate, the elastic rod 1 and the push rod are both fixed The first scraper is connected to the side of the moving block away from the bidirectional screw, the first scraper is fixedly connected to the end of the first elastic rod away from the moving block, the second elastic rod is fixedly connected to the end of the push rod away from the moving block, the second scraper is fixedly connected to the end of the second elastic rod away from the push rod, the slide is opened on the inner wall of the workbench, and the top of the workbench is provided with a plurality of small holes; the bottoms of the first scraper and the second scraper are both in contact with the inner wall of the slide, the circumferential surface of the push rod is slidably connected to the inner wall of the workbench, and the top of the moving block is slidably connected to the inner wall of the workbench, The top of the movable plate is in contact with the inner wall of the workbench, and the bottom of the heating block is in contact with the inner wall of the workbench. When the bamboo strips are pressed, the excess glue inside the bamboo strips will be squeezed out and enter the interior of the workbench through the small holes on the top of the workbench and be collected, so as to prevent the glue from accumulating on the workbench, thereby affecting the subsequent pressing of the bamboo strips. When the bidirectional screw rotates, the movable plate will be driven to move through the thread, and the movable plate will drive the movable rod to move, and the movable rod will drive the heating block to move. The movable heating block can increase the contact area between itself and the glue, so that the glue is always in contact with the flow state to prevent it from solidifying. At the same time, when the two movable plates are gathered together, the two movable plates will push the rotating rod to move and rotate, so that the angle between the two rotating rods is reduced and the movable block is pushed to move at the same time. The movable block drives the elastic rod one to move, and the elastic rod one drives the scraper one to move and push the glue in the slideway, accelerates its flow and is collected, and at the same time the movable block drives the push rod to move, the push rod drives the elastic rod two to move, and the elastic rod two drives the scraper two to move. The scraper two will further scrape the glue in the slideway and facilitate subsequent collection, thereby improving the collection efficiency of the glue.

[0008] Preferably, the anti-curing device includes two support plates, a fan, a sleeve, a spiral rod, a transmission rod, a transmission disc, a conveyor belt and an impeller, the two support plates are fixedly connected to the inner wall of the workbench, the fan is rotatably connected to the side of the two support plates away from each other, the sleeve is fixedly connected to the side of the fan away from the support plates, the spiral rod is fixedly connected to the side of the moving block away from the push rod, the transmission rod is fixedly connected to the inner wall of the workbench, the transmission disc is rotatably connected to the circumferential surface of the transmission rod, the conveyor belt is transmission-connected to the circumferential surface of the transmission disc, and the impeller is fixedly connected to the side of the transmission disc; the inner wall of the conveyor belt is transmission-connected to the circumferential surface of the sleeve, and the circumferential surface of the spiral rod is provided with a non-self-locking spiral groove The inner wall of the sleeve is provided with a block, and the block is located in a non-self-locking spiral groove. The surface of the support plate is slidably connected to the inner wall of the moving plate. When the two moving plates reciprocate, gather and separate, the moving block will be driven to reciprocate through the rotating rod, and the moving block will drive the spiral rod to move. The spiral rod drives the sleeve to rotate through the non-self-locking spiral groove on the surface and the block on the inner wall of the sleeve. The sleeve drives the fan to rotate, and the fan will blow the hot air inside the workbench to improve the circulation of the hot air, so that the glue can be heated more quickly and evenly. At the same time, when the sleeve rotates, the transmission disk is driven to rotate through the conveyor belt, and the transmission disk drives the impeller to rotate on the surface of the transmission rod. The impeller will stir the glue collected in the workbench to further improve its fluidity and prevent it from solidifying.

[0009] The present invention adopts the above technical solution to bring the following beneficial effects:

[0010] 1. The high-frequency hot press machine for manufacturing the bamboo floor, through the coordinated operation among the machine body, hydraulic cylinder, pressing plate, workbench, positioning device, fixing plate, elastic telescopic plate, guide plate, elastic telescopic rod, limit plate, limit device, fixing block, motor, bidirectional screw, splint, and limit rod, makes each bamboo strip aligned between the elastic telescopic plate and the limit plate, makes the two sides of the floor smoother after subsequent pressing, reduces the difficulty of subsequent trimming process, when the right end of the bamboo strip contacts with the limit plate, the pressing plate continues to move downward, which will drive the elastic telescopic rod to move downward and contract, so that the elastic telescopic plate is no longer pushed, which is convenient for the subsequent hot pressing of the bamboo strips, when the bamboo strips are pressed, the motor starts and drives the bidirectional screw to rotate, the bidirectional screw drives the two splints to gather, so that the splints push the bamboo strips to gather to the middle, prevents the bamboo strips from collapsing to both sides during the pressing process, and thus affects the quality of the finished floor after pressing.

[0011] 2. The high-frequency hot press for manufacturing the bamboo floor operates in coordination among a moving plate, a moving rod, a heating block, a rotating rod, a moving block, an elastic rod 1, a scraper 1, a push rod, an elastic rod 2, a scraper 2, and a slide. The moving rod drives the heating block to move. The moving heating block can increase its contact area with the glue, so that the glue is always in a flowing state to prevent it from solidifying. At the same time, when the two moving plates are gathered together, the two moving plates will push the rotating rod to move and rotate, so that the angle between the two rotating rods is reduced and the moving block is pushed to move at the same time. The moving block drives the elastic rod 1 to move, and the elastic rod 1 drives the scraper 1 to move and push the glue in the slide to accelerate its flow and be collected. At the same time, the moving block drives the push rod to move, the push rod drives the elastic rod 2 to move, and the elastic rod 2 drives the scraper 2 to move. The scraper 2 will further scrape the glue in the slide and facilitate subsequent collection, thereby improving the glue collection efficiency.

[0012] 3. The high-frequency hot press for manufacturing bamboo flooring works through the cooperation of support plates, fans, sleeves, spiral rods, transmission rods, transmission discs, conveyor belts and impellers. When the two moving plates reciprocate, gather and separate, the moving block will be driven to reciprocate by the rotating rod, and the moving block will drive the spiral rod to move. The spiral rod drives the sleeve to rotate through the non-self-locking spiral groove on the surface and the block on the inner wall of the sleeve. The sleeve drives the fan to rotate, and the fan will blow the hot air inside the workbench to improve the circulation of the hot air and heat the glue more quickly and evenly. At the same time, when the sleeve rotates, the transmission disc will be driven to rotate through the conveyor belt, and the transmission disc will drive the impeller to rotate on the surface of the transmission rod. The impeller will stir the glue collected in the workbench to further improve its fluidity and prevent it from solidifying. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0014] Figure 2 It is a half-section diagram of the machine body structure of the present invention;

[0015] Figure 3 It is a schematic diagram of the structure of the limiting plate of the present invention;

[0016] Figure 4 A half-section diagram of the workbench structure of the present invention;

[0017] Figure 5 A half-section view of the movable plate structure of the present invention;

[0018] Figure 6 For the present invention Figure 5 A magnified view of the structure at center;

[0019] Figure 7 For the present invention Figure 5 A magnified view of the structure at B in the middle;

[0020] Figure 8It is a schematic diagram of the anti-curing device of the present invention.

[0021] In the figure: 1. body; 2. hydraulic cylinder; 3. pressure plate; 4. workbench; 5. positioning device; 51. fixed plate; 52. elastic telescopic plate; 53. guide plate; 54. elastic telescopic rod; 55. limit plate; 6. limit device; 61. fixed block; 62. motor; 63. bidirectional screw; 64. clamping plate; 65. limit rod; 7. scraper device; 71. moving plate; 72. moving rod; 73. heating block; 74. rotating rod; 75. moving block; 76. elastic rod one; 77. scraper one; 78. push rod; 79. elastic rod two; 710. scraper two; 711. slideway; 8. anti-curing device; 81. support plate; 82. fan; 83. sleeve; 84. screw rod; 85. transmission rod; 86. transmission disk; 87. conveyor belt; 88. impeller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 8An embodiment of the present invention is: a high-frequency hot press for manufacturing strip bamboo flooring, comprising a body 1, a hydraulic cylinder 2 is installed on the inner wall of the top of the body 1, the output of the hydraulic cylinder 2 is fixedly connected to a pressing plate 3, and the inner wall of the body 1 is fixedly connected to a workbench 4; a positioning device 5 is provided on the inner wall on the left side of the workbench 4, a limiting device 6 is provided on the inner wall of the body 1, a scraping device 7 is provided on the inner wall of the workbench 4, and an anti-curing device 8 is provided on the inner wall of the workbench 4; the positioning device 5 includes a fixed plate 51, an elastic telescopic plate 52, a guide plate 53, an elastic telescopic rod 54 and a limiting plate 55, the fixed plate 51 is fixedly connected to the inner wall on the left side of the pressing plate 3, the elastic telescopic plate 52 is slidably connected to the inner wall on the left side of the workbench 4, and the guide plate 53 is fixedly connected to the inner wall of the elastic telescopic plate 52 On the left side, the elastic telescopic rod 54 is fixedly connected to the bottom of the fixed plate 51, and the limit plate 55 is fixedly connected to the right side of the bottom of the pressing plate 3. When loading, the bamboo strips enter between the pressing plate 3 and the workbench 4 from the right side of the machine body 1, and make all the bamboo strips contact with the right side of the elastic telescopic plate 52. When the bamboo strips are placed, the hydraulic cylinder 2 starts and drives the pressing plate 3 to move downward. The pressing plate 3 will self-heat and move downward to perform hot pressing on the bamboo strips. In this process, the downward movement of the pressing plate 3 will drive the fixed plate 51 to move downward, and the fixed plate 51 will drive the elastic telescopic rod 54 to move. The elastic telescopic rod 54 drives the guide plate 53 to move right through the connecting rod and the inclined groove on the guide plate 53. The guide plate 53 drives the elastic telescopic plate 52 to move right. The elastic telescopic plate 52 will push the bamboo strips to move right and contact the falling limit plate 55, so that Each bamboo strip is aligned between the elastic expansion plate 52 and the limiting plate 55, so that the two sides of the floor after subsequent pressing are smoother, reducing the difficulty of the subsequent trimming process; the limiting device 6 includes a fixed block 61, a motor 62, a bidirectional screw 63, a clamping plate 64 and a limiting rod 65, the limiting rod 65 is fixedly connected to the inner walls of the front and rear sides of the workbench 4, the fixed block 61 is fixedly connected to the inner wall of the machine body 1, the motor 62 is fixedly connected to the side of the fixed block 61 away from the workbench 4, the bidirectional screw 63 is fixedly connected to the output end of the motor 62, and the clamping plate 64 is threadedly connected to the surface of the bidirectional screw 63; the surface of the clamping plate 64 is slidably connected to the inner wall of the workbench 4, the inner wall of the clamping plate 64 is slidably connected to the surface of the limiting rod 65, and the circumferential surface of the bidirectional screw 63 is connected to the fixed block 61 is rotatably connected to the inner wall of the workbench 4, and the surface of the pressing plate 3 contacts the inner wall of the body 1; the surface of the elastic telescopic rod 54 is fixedly connected to a connecting rod, and the surface of the guide plate 53 is provided with an oblique groove, and the connecting rod is located in the oblique groove, and the top of the elastic telescopic plate 52 contacts the bottom of the pressing plate 3. When the right end of the bamboo strip contacts the limit plate 55, the pressing plate 3 continues to move downward, which will drive the elastic telescopic rod 54 to move downward and shrink, so that the elastic telescopic plate 52 is no longer pushed, which is convenient for the subsequent hot pressing of the bamboo strips. When the bamboo strips are pressed, the motor 62 starts and drives the bidirectional screw 63 to rotate, and the bidirectional screw 63 drives the two splints 64 to gather, so that the splints 64 push the bamboo strips to gather towards the middle, preventing the bamboo strips from collapsing to both sides during the pressing process, thereby affecting the quality of the finished floor after pressing.

[0024] Working principle: When loading, bamboo strips enter between the pressing plate 3 and the workbench 4 from the right side of the machine body 1, and make all bamboo strips contact with the right side of the elastic telescopic plate 52. When the bamboo strips are placed, the hydraulic cylinder 2 starts and drives the pressing plate 3 to move downward. The pressing plate 3 will self-heat and move downward to heat-press the bamboo strips. In this process, the downward movement of the pressing plate 3 will drive the fixed plate 51 to move downward, and the fixed plate 51 will drive the elastic telescopic rod 54 to move. The elastic telescopic rod 54 drives the guide plate 53 to move right through the connecting rod and the inclined groove on the guide plate 53. The guide plate 53 drives the elastic telescopic plate 52 to move right. The elastic telescopic plate 52 will push the bamboo strips to move right and contact the falling limit plate 55, so that Each bamboo strip is aligned between the elastic telescopic plate 52 and the limiting plate 55, so that the two sides of the floor after subsequent pressing are smoother, reducing the difficulty of the subsequent trimming process. When the right end of the bamboo strip contacts the limiting plate 55, the pressing plate 3 continues to move downward, which will drive the elastic telescopic rod 54 to move downward and contract, so that the elastic telescopic plate 52 is no longer pushed, which is convenient for the subsequent hot pressing of the bamboo strips. When the bamboo strips are pressed, the motor 62 starts and drives the bidirectional screw 63 to rotate. The bidirectional screw 63 drives the two clamps 64 to gather together, so that the clamps 64 push the bamboo strips to gather towards the middle, preventing the bamboo strips from collapsing to both sides during the pressing process, thereby affecting the quality of the finished floor after pressing.

[0025] See also Figure 1-Figure 8On the basis of the above embodiment, in another embodiment of the present invention, the scraping device 7 includes a moving plate 71, a moving rod 72 and a heating block 73. The moving plate 71 is threadedly connected to the circumferential surface of the bidirectional screw 63, the moving rod 72 is fixedly connected to the bottom of the moving plate 71, and the heating block 73 is fixedly connected to the bottom end of the moving rod 72. When the bamboo strips are pressed, the excess glue inside the bamboo strips will be squeezed out and enter the inside of the workbench 4 through the small hole on the top of the workbench 4 and be collected, so as to prevent the glue from accumulating on the workbench 4, thereby affecting the subsequent pressing of the bamboo strips. When the bidirectional screw 63 rotates, the moving plate 71 will be driven to move through the thread, and the moving plate 7 1 drives the moving rod 72 to move, and the moving rod 72 drives the heating block 73 to move. The moving heating block 73 can increase the contact area between itself and the glue, so that the glue is always in contact with the flowing state to prevent it from solidifying; the scraping device 7 also includes a rotating rod 74, a moving block 75, an elastic rod 1 76, a scraper 1 77, a push rod 78, an elastic rod 2 79, a scraper 2 710 and a slide 711. The rotating rod 74 is rotatably connected to the surface of the moving plate 71 through a torsion spring, and the moving block 75 is rotatably connected to the end of the rotating rod 74 away from the moving plate 71. The elastic rod 1 76 and the push rod 78 are both fixedly connected to the side of the moving block 75 away from the bidirectional screw 63. The plate 1 77 is fixedly connected to one end of the elastic rod 1 76 away from the moving block 75, the elastic rod 2 79 is fixedly connected to one end of the push rod 78 away from the moving block 75, the scraper 2 710 is fixedly connected to one end of the elastic rod 2 79 away from the push rod 78, the slide 711 is opened on the inner wall of the workbench 4, and a plurality of small holes are opened on the top of the workbench 4; the bottoms of the scraper 1 77 and the scraper 2 710 are both in contact with the inner wall of the slide 711, the circumferential surface of the push rod 78 is slidably connected to the inner wall of the workbench 4, the top of the moving block 75 is slidably connected to the inner wall of the workbench 4, the top of the moving plate 71 is in contact with the inner wall of the workbench 4, and the bottom of the heating block 73 is in contact with the workbench 4. When the inner wall of the workbench 4 contacts and the two movable plates 71 gather together, the two movable plates 71 will push the rotating rod 74 to move and rotate, so that the angle between the two rotating rods 74 is reduced and the moving block 75 is pushed to move at the same time. The moving block 75 drives the elastic rod 1 76 to move, and the elastic rod 1 76 drives the scraper 1 77 to move and push the glue in the slide 711 to accelerate its flow and be collected. At the same time, the moving block 75 drives the push rod 78 to move, and the push rod 78 drives the elastic rod 2 79 to move, and the elastic rod 2 79 drives the scraper 2 710 to move. The scraper 2 710 will further scrape the glue in the slide 711 and facilitate subsequent collection, thereby improving the glue collection efficiency.

[0026] The anti-curing device 8 includes two support plates 81, a fan 82, a sleeve 83, a screw rod 84, a transmission rod 85, a transmission disc 86, a conveyor belt 87 and an impeller 88. The two support plates 81 are fixedly connected to the inner wall of the workbench 4, the fan 82 is rotatably connected to the side of the two support plates 81 away from each other, the sleeve 83 is fixedly connected to the side of the fan 82 away from the support plate 81, the screw rod 84 is fixedly connected to the side of the moving block 75 away from the push rod 78, the transmission rod 85 is fixedly connected to the inner wall of the workbench 4, the transmission disc 86 is rotatably connected to the circumferential surface of the transmission rod 85, the conveyor belt 87 is transmission-connected to the circumferential surface of the transmission disc 86, and the impeller 88 is fixedly connected to the side of the transmission disc 86. When the two moving plates 71 reciprocate and gather and separate, the moving block 75 will be driven to reciprocate through the rotating rod 74, and the moving block 75 drives the screw rod 84 moves, the spiral rod 84 drives the sleeve 83 to rotate through the non-self-locking spiral groove on the surface and the block on the inner wall of the sleeve 83, and the sleeve 83 drives the fan 82 to rotate, and the fan 82 will blow the hot air inside the workbench 4 to improve the circulation of the hot air, so that the glue is heated more quickly and evenly; the inner wall of the conveyor belt 87 is transmission-connected with the circumferential surface of the sleeve 83, the circumferential surface of the spiral rod 84 is provided with a non-self-locking spiral groove, and the inner wall of the sleeve 83 is provided with a block, and the block is located in the non-self-locking spiral groove, the surface of the support plate 81 is slidingly connected with the inner wall of the moving plate 71, and when the sleeve 83 rotates, the transmission disc 86 is driven to rotate through the conveyor belt 87, and the transmission disc 86 drives the impeller 88 to rotate on the surface of the transmission rod 85, and the impeller 88 will stir the glue collected in the workbench 4 to further improve its fluidity and prevent it from solidifying.

[0027] Working principle: when the bamboo strips are pressed together, the excess glue inside the bamboo strips will be squeezed out and enter the inside of the workbench 4 through the small hole on the top of the workbench 4 and be collected, so as to prevent the glue from accumulating on the workbench 4 and affecting the subsequent pressing of the bamboo strips. When the bidirectional screw 63 rotates, the moving plate 71 will be driven to move through the thread, and the moving plate 71 will drive the moving rod 72 to move, and the moving rod 72 will drive the heating block 73 to move. The moving heating block 73 can increase the contact area between itself and the glue, so that the glue is always in contact with the flowing state to prevent it from solidifying. At the same time, when the two moving plates 71 are gathered together, the two The movable plate 71 will push the rotating rod 74 to move and rotate, so that the angle between the two rotating rods 74 is reduced and the movable block 75 is pushed to move. The movable block 75 drives the elastic rod 1 76 to move, and the elastic rod 1 76 drives the scraper 1 77 to move and push the glue in the slide 711 to accelerate its flow and be collected. At the same time, the movable block 75 drives the push rod 78 to move, and the push rod 78 drives the elastic rod 2 79 to move, and the elastic rod 2 79 drives the scraper 2 710 to move. The scraper 2 710 will further scrape the glue in the slide 711 and facilitate subsequent collection, thereby improving the glue collection efficiency.

[0028] When the two moving plates 71 reciprocate, gather and separate, the moving block 75 will be driven to reciprocate through the rotating rod 74, and the moving block 75 will drive the spiral rod 84 to move. The spiral rod 84 drives the sleeve 83 to rotate through the non-self-locking spiral groove on the surface and the block on the inner wall of the sleeve 83. The sleeve 83 drives the fan 82 to rotate. The fan 82 will blow the hot air inside the workbench 4 to improve the circulation of the hot air, so that the glue can be heated more quickly and evenly. At the same time, when the sleeve 83 rotates, it drives the transmission disk 86 to rotate through the conveyor belt 87. The transmission disk 86 drives the impeller 88 to rotate on the surface of the transmission rod 85. The impeller 88 will stir the glue collected in the workbench 4 to further improve its fluidity and prevent it from solidifying.

[0029] The present invention provides a high-frequency hot press for manufacturing strip bamboo flooring. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be considered as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A high frequency hot press for manufacturing strip bamboo flooring, comprising a machine body (1), characterized in that: A hydraulic cylinder (2) is installed on the inner wall of the top of the machine body (1); the output of the hydraulic cylinder (2) is fixedly connected to a pressure plate (3); and the inner wall of the machine body (1) is fixedly connected to a workbench (4); The inner wall on the left side of the workbench (4) is provided with a positioning device (5), the inner wall of the machine body (1) is provided with a limiting device (6), the inner wall of the workbench (4) is provided with a scraping device (7), and the inner wall of the workbench (4) is provided with an anti-curing device (8); The positioning device (5) comprises a fixed plate (51), an elastic telescopic plate (52), a guide plate (53), an elastic telescopic rod (54) and a limit plate (55); the fixed plate (51) is fixedly connected to the inner wall on the left side of the pressing plate (3); the elastic telescopic plate (52) is slidably connected to the inner wall on the left side of the workbench (4); the guide plate (53) is fixedly connected to the left side of the elastic telescopic plate (52); the elastic telescopic rod (54) is fixedly connected to the bottom of the fixed plate (51); and the limit plate (55) is fixedly connected to the right side of the bottom of the pressing plate (3); The limiting device (6) comprises a fixing block (61), a motor (62), a bidirectional screw (63), a clamping plate (64) and a limiting rod (65), wherein the limiting rod (65) is fixedly connected to the inner walls of the front and rear sides of the workbench (4), the fixing block (61) is fixedly connected to the inner wall of the machine body (1), the motor (62) is fixedly connected to a side of the fixing block (61) away from the workbench (4), the bidirectional screw (63) is fixedly connected to the output end of the motor (62), and the clamping plate (64) is threadedly connected to the surface of the bidirectional screw (63); The surface of the clamping plate (64) is slidably connected to the inner wall of the workbench (4), the inner wall of the clamping plate (64) is slidably connected to the surface of the limit rod (65), the circumferential surface of the bidirectional screw (63) is rotatably connected to the fixed block (61) and the inner wall of the workbench (4), and the surface of the pressing plate (3) is in contact with the inner wall of the machine body (1); A connecting rod is fixedly connected to the surface of the elastic telescopic rod (54), an oblique groove is provided on the surface of the guide plate (53), the connecting rod is located in the oblique groove, and the top of the elastic telescopic plate (52) contacts the bottom of the pressing plate (3); The scraping device (7) comprises a moving plate (71), a moving rod (72) and a heating block (73); the moving plate (71) is threadedly connected to the circumferential surface of the bidirectional screw rod (63); the moving rod (72) is fixedly connected to the bottom of the moving plate (71); and the heating block (73) is fixedly connected to the bottom end of the moving rod (72); The scraping device (7) further comprises a rotating rod (74), a moving block (75), an elastic rod (76), a scraper (77), a push rod (78), an elastic rod (79), a scraper (710) and a slideway (711); the rotating rod (74) is rotationally connected to the surface of the moving plate (71) via a torsion spring; the moving block (75) is rotationally connected to an end of the rotating rod (74) away from the moving plate (71); the elastic rod (76) and the push rod (78) are both fixedly connected to the rotating rod (74). The moving block (75) is located at a side away from the bidirectional screw rod (63), the scraper plate 1 (77) is fixedly connected to an end of the elastic rod 1 (76) away from the moving block (75), the elastic rod 2 (79) is fixedly connected to an end of the push rod (78) away from the moving block (75), the scraper plate 2 (710) is fixedly connected to an end of the elastic rod 2 (79) away from the push rod (78), the slideway (711) is provided on the inner wall of the workbench (4), and a plurality of small holes are provided on the top of the workbench (4); The bottoms of the scraper blade 1 (77) and the scraper blade 2 (710) are in contact with the inner wall of the slideway (711), the circumferential surface of the push rod (78) is slidably connected to the inner wall of the workbench (4), the top of the moving block (75) is slidably connected to the inner wall of the workbench (4), the top of the moving plate (71) is in contact with the inner wall of the workbench (4), and the bottom of the heating block (73) is in contact with the inner wall of the workbench (4).

2. The high frequency hot press for manufacturing strip bamboo flooring according to claim 1, characterized in that: The anti-curing device (8) comprises two support plates (81), a fan (82), a sleeve (83), a screw rod (84), a transmission rod (85), a transmission disc (86), a conveyor belt (87) and an impeller (88), wherein the two support plates (81) are fixedly connected to the inner wall of the workbench (4), the fan (82) is rotatably connected to the side of the two support plates (81) away from each other, the sleeve (83) is fixedly connected to the side of the fan (82) away from the support plates (81), the screw rod (84) is fixedly connected to the side of the moving block (75) away from the push rod (78), the transmission rod (85) is fixedly connected to the inner wall of the workbench (4), the transmission disc (86) is rotatably connected to the circumferential surface of the transmission rod (85), the conveyor belt (87) is transmission-connected to the circumferential surface of the transmission disc (86), and the impeller (88) is fixedly connected to the side of the transmission disc (86).

3. The high frequency hot press for manufacturing strip bamboo flooring according to claim 2, characterized in that: The inner wall of the conveyor belt (87) is drivingly connected to the circumferential surface of the sleeve (83); the circumferential surface of the spiral rod (84) is provided with a non-self-locking spiral groove; the inner wall of the sleeve (83) is provided with a clamping block, and the clamping block is located in the non-self-locking spiral groove; the surface of the support plate (81) is slidably connected to the inner wall of the movable plate (71).

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