Continuous pre-pressing device for artificial board production

Abstract

The utility model provides a continuous prepressing device for artificial board production, which comprises a support box, a lifting component arranged at the top of the support box, an impurity cleaning component arranged at one end of the support box, a bottom cleaning roller movably mounted on the outer surface of one end of the support box, and a spring telescopic rod fixedly connected to the surface of one end of the lifting component. The top cleaning roller is movably connected to the bottom of the spring telescopic rod, the bottom pre-pressing assembly is arranged in the supporting box, the top pre-pressing assembly is arranged in the lifting assembly, and the angle adjusting assembly is arranged in the lifting assembly. According to the continuous pre-pressing device for artificial board production, the upper surface and the lower surface of an artificial board can be cleaned through rotation of the bottom cleaning roller and the top cleaning roller, and impurities are prevented from affecting the production quality of the artificial board; and the height of the top pre-pressing assembly can be adjusted through the lifting assembly, the angle of the top pre-pressing assembly can be adjusted through the angle adjusting assembly, and therefore the device can adapt to artificial boards with different thicknesses, and operation is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of artificial board production, in particular to a continuous pre-pressing device for artificial board production. Background Art

[0002] Artificial boards are made of wood or other non-wood plants as raw materials. After being separated into various unit materials through certain mechanical processing, they are glued together with or without adhesives and other additives to form boards or molded products. They mainly include three major categories of products: plywood, particle (chip) board and fiberboard. There are hundreds of extended products and deep-processed products.

[0003] The pre-pressing machine is a mechanical device used for preliminary bonding before gluing in the production process in order to shorten the hot pressing cycle and improve the quality of the board. The pre-pressing machine is a pressing machine, but the thickness of the artificial board is different. The existing continuous pre-pressing machine is not convenient to adjust the height and entry angle according to the thickness of the board, and impurities are easily adhered to the surface of the board, thus affecting the quality of the pre-pressing.

[0004] Therefore, it is necessary to provide a continuous pre-pressing device for producing artificial boards to solve the above technical problems. Utility Model Content

[0005] The utility model provides a continuous pre-pressing device for producing artificial boards, which solves the problems of inconvenience in adjusting according to the thickness of the artificial boards and impurities on the board surface affecting the production quality.

[0006] In order to solve the above technical problems, the utility model provides a continuous pre-pressing device for producing artificial boards, comprising: a support box, a lifting assembly is arranged on the top of the support box, an impurity cleaning assembly is arranged at one end of the support box, the impurity cleaning assembly comprises a bottom cleaning roller, and the bottom cleaning roller is movably mounted on the outer surface of one end of the support box;

[0007] A spring telescopic rod, the spring telescopic rod being fixedly connected to a surface at one end of the lifting assembly;

[0008] A top cleaning roller, the top cleaning roller being movably connected to the bottom of the spring telescopic rod;

[0009] A bottom pre-pressing assembly, wherein the bottom pre-pressing assembly is arranged inside the support box;

[0010] A top pre-pressing assembly, wherein the top pre-pressing assembly is arranged inside the lifting assembly;

[0011] An angle adjustment component is arranged inside the lifting component.

[0012] Preferably, the lifting assembly includes a hydraulic rod, the hydraulic rod is fixedly connected to the top of the left and right ends of the support box, and the top of the hydraulic rod is fixedly connected to the lifting box.

[0013] Preferably, the bottom pre-pressing assembly includes a bottom main pressure roller, which is movably connected to the interior of the support box, and the interior of the support box is movably connected to a bottom pressure maintaining roller, and the outer surfaces of the bottom main pressure roller and the bottom pressure maintaining roller are movably connected to a bottom pre-pressing belt.

[0014] Preferably, the top pre-pressing assembly includes a top main pressure roller, which is movably installed inside the lifting box, the outer surface of the top main pressure roller is movably connected to the top pre-pressing belt, and the inner surface of the top pre-pressing belt is movably connected to the top pressure maintaining roller.

[0015] Preferably, the angle adjustment assembly comprises an electric pull rod, the electric pull rod is fixedly connected to the inner surface of the top of the lifting box, and the bottom of the electric pull rod is fixedly connected to a rotating frame.

[0016] Preferably, two ends of the bottom of the rotating frame are movably connected to two ends of the top pressure-keeping roller, and one end of the top pressure-keeping roller is fixedly connected to a transmission belt.

[0017] Compared with the related art, the continuous pre-pressing device for producing artificial boards provided by the utility model has the following beneficial effects:

[0018] The utility model provides a continuous pre-pressing device for producing artificial boards. The upper and lower surfaces of the artificial boards can be cleaned by rotating a bottom cleaning roller and a top cleaning roller, thereby preventing impurities from affecting the production quality of the artificial boards. The height of the top pre-pressing component can be adjusted by a lifting component and its angle can be adjusted by an angle adjusting component, thereby being adaptable to artificial boards of different thicknesses and being easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A structural schematic diagram of a preferred embodiment of a continuous pre-pressing device for producing artificial boards provided by the utility model;

[0020] Figure 2 for Figure 1 The internal structure diagram of the support box 1 and the hydraulic rod 21 is shown.

[0021] Numbers in the figure: 1. Support box,

[0022] 2. Lifting assembly, 21. Hydraulic rod, 22. Lifting box,

[0023] 3. Impurity cleaning assembly, 31. Bottom cleaning roller, 32. Spring telescopic rod, 33. Top cleaning roller,

[0024] 4. Bottom pre-pressing assembly, 41. Bottom main pressing roller, 42. Bottom holding roller, 43. Bottom pre-pressing belt, 5. Top pre-pressing assembly, 51. Top main pressing roller, 52. Top pre-pressing belt, 53. Top holding roller, 6. Angle adjustment assembly, 61. Electric pull rod, 62. Rotating frame, 63. Transmission belt. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] Please refer to Figure 1 and Figure 2 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a continuous pre-pressing device for producing artificial boards provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the internal structure of the support box 1 and the hydraulic rod 21 is shown. A continuous pre-pressing device for producing artificial boards comprises: a support box 1, a lifting assembly 2 is arranged on the top of the support box 1, an impurity cleaning assembly 3 is arranged at one end of the support box 1, and the impurity cleaning assembly 3 comprises a bottom cleaning roller 31, and the bottom cleaning roller 31 is movably mounted on the outer surface of one end of the support box 1;

[0027] A spring telescopic rod 32, wherein the spring telescopic rod 32 is fixedly connected to a surface of one end of the lifting assembly 2;

[0028] A top cleaning roller 33, wherein the top cleaning roller 33 is movably connected to the bottom of the spring telescopic rod 32;

[0029] A bottom pre-pressing assembly 4, wherein the bottom pre-pressing assembly 4 is arranged inside the supporting box 1;

[0030] A top pre-pressing assembly 5, wherein the top pre-pressing assembly 5 is arranged inside the lifting assembly 2;

[0031] An angle adjustment component 6 , wherein the angle adjustment component 6 is disposed inside the lifting component 2 .

[0032] The function of the support box 1 is to support, the function of the lifting component 2 is to adjust the distance between the bottom pre-pressing component 4 and the top pre-pressing component 5 according to the thickness of the artificial board, the function of the impurity cleaning component 3 is to clean the impurities on the surface of the artificial board, the left and right ends of the bottom cleaning roller 31 are rotatably connected to a plate, and the two plates are fixedly connected to the surface of the front end of the support box 1, the top of the spring telescopic rod 32 is fixedly connected to a plate, and the plate is fixedly connected to the front end of the lifting component 2 near the top, the number of the spring telescopic rod 32 is three, and a spring is movably installed inside the telescopic rod, and the two ends of the top cleaning roller 33 are rotatably connected to a U-shaped plate, which It is fixedly connected to the bottom of the spring telescopic rod 32, so that the unit elastic force of the spring in the spring telescopic rod 32 pushes the top cleaning roller 33 to always be connected to the upper surface of the artificial board, and the bottom cleaning roller 31 is connected to the small surface of the artificial board. The upper and lower surfaces of the artificial board are cleaned by the rotation of the bottom cleaning roller 31 and the top cleaning roller 33. The function of the bottom pre-pressing component 4 is to squeeze the lower surface of the artificial board, and the function of the top pre-pressing component 5 is to squeeze the upper surface of the artificial board. The function of the angle adjustment component 6 is to adjust the angle of the artificial board inlet and facilitate the introduction of the artificial board into the parallel part of the bottom pre-pressing component 4 and the top pre-pressing component 5.

[0033] The lifting assembly 2 includes a hydraulic rod 21 , which is fixedly connected to the tops of the left and right ends of the support box 1 , and a lifting box 22 is fixedly connected to the top of the hydraulic rod 21 .

[0034] The surfaces of the tops of the left and right ends of the support box 1 are fixedly connected with three blocks, the number of hydraulic rods 21 is six, and the bottom of each hydraulic rod 21 is fixedly connected to the top of each link block, and the left and right ends of the lifting box 22 are fixedly connected with two plates, and the tops of the hydraulic rods 21 at the left and right ends are fixedly connected to the bottoms of the two plates, so that starting the hydraulic rods 21 can drive the lifting box 22 to rise and fall.

[0035] The bottom pre-pressing assembly 4 includes a bottom main pressing roller 41, which is movably connected to the inside of the support box 1, and the inside of the support box 1 is movably connected to a bottom pressure-keeping roller 42, and the outer surfaces of the bottom main pressing roller 41 and the bottom pressure-keeping roller 42 are movably connected to a bottom pre-pressing belt 43.

[0036] There are two groups of bottom pressure-keeping rollers 42, which are respectively arranged at the front and rear ends of the bottom main pressure roller 41. The distance between the two bottom pressure-keeping rollers 42 at the front end is larger, and the distance between the two bottom pressure-keeping rollers 42 at the rear end is closer. The artificial board passes through the front end first, and the bottom pre-pressing belt 43 is movably connected to the surface of the bottom main pressure roller 41 and the two groups of bottom pre-pressing belts 43. The rotation of the bottom pre-pressing belt 43 can drive the artificial board to move, so that when the artificial board moves to the top of the bottom main pressure roller 41 and the left end bottom pre-pressing belt 43, it can cooperate with the top pre-pressing component 5 to achieve pre-pressing of the artificial board.

[0037] The top pre-pressing assembly 5 includes a top main pressing roller 51, which is movably installed inside the lifting box 22, and the outer surface of the top main pressing roller 51 is movably connected to a top pre-pressing belt 52, and the inner surface of the top pre-pressing belt 52 is movably connected to a top pressure maintaining roller 53.

[0038] The top main pressing roller 51 is rotatably installed inside the lifting box 22 just above the bottom main pressing roller 41 and is the same size. The top pressure holding roller 53 is the same size and number as the bottom pre-pressing belt 43 and is also divided into two groups, front and rear. The front group of top pressure holding rollers 53 is rotatably installed inside the lifting box 22 on the top of the front bottom pressure holding roller 42 in a state inclined toward the rear end, and the rear group of top pressure holding rollers 53 is rotatably installed inside the lifting box 22 in parallel with the rear group of bottom pressure holding rollers 42, and the bottom pre-pressing assembly 4 and the top pre-pressing assembly 5 rotate synchronously. The artificial board follows the surface of the top of the bottom pre-pressing belt 43, and the performance of the front bottom of the top pre-pressing belt 52 gradually guides the artificial board into the space between the bottom main pressing roller 41 and the top pre-pressing belt 52 and the rear bottom pressure holding roller 42 and the rear top pressure holding roller 53, thereby completing the pre-pressing of the artificial board.

[0039] The angle adjustment assembly 6 includes an electric pull rod 61 , which is fixedly connected to the inner surface of the top of the lifting box 22 , and a rotating frame 62 is fixedly connected to the bottom of the electric pull rod 61 .

[0040] There are three electric pull rods 61, and the tops are fixedly connected to the inner surface of the top of the lifting box 22 at the top of the front end top pressure-keeping roller 53. The rotating frame 62 is composed of a U-shaped plate with a plate fixedly connected at both ends. The left and right ends of a group of top pressure-keeping rollers 53 at the front end are rotatably connected to the inner surfaces of the two plates, and the rear ends of the two plates are rotatably connected to a plate, and the top of the plate is fixedly connected to the inner surface of the top of the lifting box 22.

[0041] The two ends of the bottom of the rotating frame 62 are movably connected to the two ends of the top pressure-keeping roller 53 , and one end of the top pressure-keeping roller 53 is fixedly connected to a transmission belt 63 .

[0042] When the electric pull rod 61 is extended and retracted up and down, the front end of the rotating frame 62 can be pulled to rotate with the rear end as the center, thereby adjusting the angle of a group of top pressure-keeping rollers 53 at the front end. The transmission belt 63 is fixedly connected to the surface of one end of the top pressure-keeping roller 53 at the front end, and can be driven to rotate synchronously by the motor.

[0043] The working principle of the continuous pre-pressing device for producing artificial boards provided by the utility model is as follows:

[0044] First, according to the thickness of the artificial board to be pre-pressed, the hydraulic rod 21 is started to drive the lifting box 22 to move up and down, so as to adjust the distance between the top surface of the bottom pre-pressing belt 43 and the bottom surface of the top pre-pressing belt 52, and then the electric pull rod 61 is started and the front end of the top pressure roller 53 is pulled through the rotating frame 62, so that the angle of the top pressure roller 53 changes, and the inlet angle of the top pre-pressing belt 52 changes until it is adjusted to a suitable angle, and then one end of the artificial board is pushed into the lifting box through the bottom cleaning roller 31 and the top cleaning roller 33. Inside the box 22, the elastic force in the spring telescopic rod 32 connects the top cleaning roller 33 to the top surface of the artificial board, and the bottom cleaning roller 31 is connected to the bottom surface of the artificial board. The bottom cleaning roller 31 and the spring telescopic rod 32 rotate to clean the impurities on the surface of the artificial board, and then the artificial board gradually slides along the top surface of the bottom pre-pressing belt 43 to the surface parallel to the top of the bottom main pressing roller 41 and the bottom of the top pre-pressing belt 52. The top main pressing roller 51 and the top pressure maintaining roller 53 rotate and squeeze the surface of the artificial board, thereby achieving bonding of the artificial board.

[0045] Compared with the related art, the continuous pre-pressing device for producing artificial boards provided by the utility model has the following beneficial effects:

[0046] The utility model provides a continuous pre-pressing device for producing artificial boards. The upper and lower surfaces of the artificial boards can be cleaned by rotating a bottom cleaning roller 31 and a spring telescopic rod 32, thereby preventing impurities from affecting the production quality of the artificial boards. The height of the top pre-pressing component 5 can be adjusted by a lifting component 2 and its angle can be adjusted by an angle adjusting component 6, thereby being adaptable to artificial boards of different thicknesses and being easy to operate.

[0047] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A continuous pre-pressing device for producing artificial boards, characterized in that: include: A support box, a lifting assembly is arranged on the top of the support box, the lifting assembly includes a hydraulic rod, the hydraulic rod is fixedly connected to the tops of the left and right ends of the support box, the top of the hydraulic rod is fixedly connected to the lifting box, an impurity cleaning assembly is arranged at one end of the support box, the impurity cleaning assembly includes a bottom cleaning roller, and the bottom cleaning roller is movably mounted on the outer surface of one end of the support box; A spring telescopic rod, the spring telescopic rod being fixedly connected to a surface at one end of the lifting assembly; A top cleaning roller, the top cleaning roller being movably connected to the bottom of the spring telescopic rod; A bottom pre-pressing assembly, wherein the bottom pre-pressing assembly is arranged inside the support box; A top pre-pressing assembly, the top pre-pressing assembly is arranged inside the lifting assembly, the top pre-pressing assembly comprises a top main pressing roller, the top main pressing roller is movably installed inside the lifting box, the outer surface of the top main pressing roller is movably connected with a top pre-pressing belt, and the inner surface of the top pre-pressing belt is movably connected with a top pressure-maintaining roller; An angle adjustment component is arranged inside the lifting component.

2. A continuous pre-pressing device for producing artificial boards according to claim 1, characterized in that: The bottom pre-pressing assembly includes a bottom main pressing roller, which is movably connected to the interior of the support box, and the interior of the support box is movably connected to a bottom pressure-keeping roller, and the outer surfaces of the bottom main pressing roller and the bottom pressure-keeping roller are movably connected to a bottom pre-pressing belt.

3. The continuous pre-pressing device for producing artificial boards according to claim 1, characterized in that: The angle adjustment assembly comprises an electric pull rod, the electric pull rod is fixedly connected to the inner surface of the top of the lifting box, and the bottom of the electric pull rod is fixedly connected to a rotating frame.

4. A continuous pre-pressing device for producing artificial boards according to claim 3, characterized in that: The two ends of the bottom of the rotating frame are movably connected to the two ends of the top pressure-keeping roller, and one end of the top pressure-keeping roller is fixedly connected to a transmission belt.

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