CN111993526A

CN111993526A - Shaping and processing device for surface of fiber board

Info

Publication number: CN111993526A
Application number: CN202010806521.1A
Authority: CN
Inventors: 陈习
Original assignee: Individual
Current assignee: Guangdong Ren Da Intelligent Equipment Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2020-11-27
Anticipated expiration: 2040-08-12
Also published as: CN111993526B

Abstract

The invention relates to a fiber board surface shaping and processing device, which comprises a conveying device, a hot-pressing device, a base and a bracket, wherein the conveying device is arranged on the base; the conveying device is arranged on the base; the hot-pressing device is arranged above the conveying device; the pair of brackets is arranged and spans two sides of the conveying device; the fiber board is placed on the belt to be conveyed forwards, when the infrared sensing device senses that the fiber board stops at a designated position, the lower die ascends to jack up the fiber board, when the lower die ascends to a certain height, the extension plate is overturned to be positioned on the same plane as the lower die under the driving of the second cylinder, so that the fiber board is positioned among the four limit blocks, then the upper die is driven by the first cylinder to enable the screw rod nut to move on the threaded rod, the first connecting rod connected with the threaded rod enables the upper die to move downwards, and hot pressing is carried out for a period of time, so that hot pressing of the fiber board can be completed; the invention solves the problem that in the prior art, the conveyer belt is damaged due to the fact that the fiberboard is directly hot-pressed on the conveyer belt in a hot-pressing mode.

Description

Shaping and processing device for surface of fiber board

Technical Field

The invention relates to the field of plate processing equipment, in particular to a shaping and processing device for the surface of a fiber board.

Background

The fiber board is an artificial board made of wood fibers or other plant cellulose fibers as raw materials and urea-formaldehyde resin or other suitable adhesives; the Chinese fiberboard starts in the 70 th 20 th century, and has the advantages of uniform material, small longitudinal and transverse strength difference, difficult cracking and the like; the fiberboard is classified into a non-compression type and a compression type according to density; the density of the non-compressed product is less than 0.4g/cm³The compression type products are divided into medium-density fiber boards and hard fiber boards; the forming process of the fiber board is divided into wet fiber board and dry fiber boardA fibreboard, a directional fibreboard; the production process of the fiberboard mainly comprises fiber separation, slurry treatment, slab forming, hot pressing and post treatment; the hot pressing is a physical and chemical change process, which comprises compacting a plate blank to increase the compactness of a fiber contact surface, raising the temperature to evaporate internal water, solidifying an adhesive and the like, wherein the main factors forming the strength of the fiber plate are the quality of the fiber and the gluing effect of resin; the resin flows due to heating during the hot pressing, dispersedly penetrates between the fibers, and is gradually condensed and solidified with the increase of temperature and the extension of time, so that the firm bonding between the fibers is obtained.

Because the fiberboard needs to be hot-pressed after being glued, deformation is avoided, the traditional fiberboard hot-pressing method directly carries out hot-pressing on the conveyer belt, and the conveyer belt is damaged by the processing mode, so that the device for shaping and processing the surface of the fiberboard provided by the invention solves the problem.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a device for shaping and processing a surface of a fiber board, so as to solve the problem that the prior art proposed in the background art causes damage to a conveyor belt due to hot pressing of the fiber board directly on the conveyor belt: the device places the fibreboard and conveys forward on the belt, sense when infrared induction system, make the fibreboard stop at the assigned position, the lower mould rises jack-up fibreboard this moment, the lower mould rises when certain height, the extension plate overturns under the drive of second cylinder and is in on the coplanar as for the lower mould, make the fibreboard be in between four stoppers, then go up the mould under the drive of first cylinder, make screw-nut move on the threaded rod, the first connecting rod that the threaded rod is connected makes and goes up the mould downstream, then adjust corresponding pressure and the temperature of last mould, hot pressing a period, can accomplish the hot pressing of fibreboard.

In order to solve the technical problems, the invention provides the following technical scheme: a fiber board surface shaping and processing device comprises a conveying device, a hot-pressing device, a base and a bracket; the conveying device is arranged on the base and used for conveying the fiber board; the hot-pressing device is arranged above the conveying device and used for hot-pressing the fiberboard to avoid deformation of the fiberboard; the support is provided with a pair of supports, stretches across two sides of the conveying device, and is used for supporting the hot-pressing device and connecting the supporting device.

Further, the conveying device comprises a belt, a first driving motor, a first coupling, a rotating shaft, a first fixing device and a belt pulley; the belt pulleys are arranged on the rotating shafts and used for driving the belt to move; the two belts are arranged on the pair of belt pulleys respectively; the number of the first fixing devices is four, and the four first fixing devices are respectively arranged at four corners of the base; the four first driving motors are respectively arranged in the first fixing device and used for driving the belt pulley to rotate, and the belt pulley rotates to drive the belt to move; the rotating shaft is connected with an output shaft of the first driving motor through a first coupler, and the first driving motor drives the rotating shaft to rotate, so that the overload protection effect is achieved.

Further, the hot-pressing device comprises a screw nut, a connecting block, a first connecting rod, a threaded rod, a first fixing seat, a first fixing piece, a second driving motor, a second fixing device, a second coupler, a second connecting shaft, a second fixing seat, an upper die, a lower die, an extension plate, a first slide rail, a second slide block, a third slide block, a first cylinder, a first hinge seat, a second hinge seat, a third connecting shaft, a third fixing seat, a third hinge seat, a second connecting rod, a third connecting rod, a fourth connecting shaft, a fourth fixing seat, a connecting head, a bump, a fifth connecting shaft, a fifth fixing seat, a hinge shaft, a second cylinder, a buffer device, a supporting plate, a screw, an angle piece, a fifth connecting rod, a connecting strip, a bearing seat, a locking nut and a first connecting shaft; the threaded rod penetrates through the pair of supports, a locking nut is arranged at one end of the threaded rod, two sections of threads in opposite directions are arranged on the threaded rod and used for fixing the threaded rod on the supports, a second driving cylinder is arranged at the other end of the threaded rod, and two ends of the threaded rod are fixed on the supports through bearing seats; the second driving cylinder is arranged on the second fixing device, the second fixing device is arranged above the bracket, and the threaded rod is connected with the second driving motor through a second coupling; the screw rod nuts are provided with threads, a pair of screw rod nuts are arranged on the threaded rod, the screw rod nuts are connected with the first connecting rod, the first fixing piece penetrates through the first fixing seat and the first connecting rod to fix one end of the first connecting rod on the screw rod nut, the other end of the first connecting rod is connected with the connecting block, the connecting block is connected with the second connecting shaft, the connecting block is connected with the upper die, four second sliding blocks are arranged at four corners of the upper die, two first sliding rails are arranged on the front side of the support, two second sliding rails are arranged on the rear side of the support, the two second sliding blocks are respectively in sliding fit with the first sliding rails, the other two second sliding blocks are respectively in sliding fit with the second sliding rails, a connecting strip is arranged on the back of each second sliding rail, and the connecting strip is connected with the support; the upper die is provided with three dies, and the dies and the upper die are fixed through screws; two third sliding blocks are arranged on the front side of the lower die and are respectively connected with a first sliding rail, and the first sliding rail and the second sliding rail are used for guiding the upper die and the lower die; the pair of extension plates are respectively arranged on two sides of the lower die, the extension plates are connected with the lower die through a third connecting rod, a fifth fixing seat is arranged on the third connecting rod, and the fifth connecting shaft is connected with the fifth fixing seat and penetrates through the third connecting rod; a convex block is arranged below the extension plate and connected with a second connecting rod, a fourth fixed seat is arranged at one end of the second connecting rod, the fourth fixed seat is hinged with the second connecting rod, and a fourth connecting shaft penetrates through the fourth fixed seat; the other end of the second connecting rod is provided with a third hinge seat, a third fixed seat is arranged on the third hinge seat, and a third connecting shaft penetrates through the third hinge seat and the second connecting rod; the first air cylinder is hinged with the lower die, the lower die is provided with a first hinge seat, one end of the first air cylinder is provided with a second hinge seat, the first hinge seat and the second hinge seat penetrate through a first connecting shaft, the first connecting shaft is connected with a third fixing seat, the connecting head is arranged at one end of the first air cylinder, and the telescopic rod of the first air cylinder is connected with the connecting head; the first air cylinders are provided with a pair of air cylinders which are staggered; the second cylinder is arranged below the lower die, a buffer device is arranged on an output head of the second cylinder, the buffer device is connected with the lower die, the supporting plate is arranged on the base and used for fixing the second cylinder, the second cylinder is fixed with the supporting plate through an angle piece, and the second cylinder penetrates through the angle piece through a screw and is fixed on the supporting plate.

Furthermore, a heating wire is arranged in the die, an electrode is arranged at one end of the heating wire, and the heating wire is used for hot pressing the fiberboard, so that water in the fiberboard is evaporated, an adhesive is solidified and the like, and the strength of the fiberboard is improved.

Furthermore, limiting blocks are arranged on four sides of the die and fixed on the lower die and the extension plate through screws and used for limiting the fiber board before hot pressing, so that the problem that the hot pressing effect of the fiber board is influenced because the fiber board does not correspond to the die in the hot pressing process is avoided; the limiting blocks are used for processing fiberboards with different sizes by changing the positions of the limiting blocks.

Further, base one side equidistance is equipped with three infrared induction system, infrared induction system's model is PA-465 for the response fibreboard reaches the hot pressing position along with the belt, so that carry out the hot pressing afterwards.

Further, the mould is provided with a plurality of mould strips, and then changes the size of mould to realize the fibreboard processing of different sizes.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the conveying device of the invention adopts a narrower belt to convey the fiberboard, and compared with the prior art, the conveying device of the invention is more energy-saving and lower in cost, the hot pressing device of the prior art directly carries out hot pressing on the conveying belt, and the long-time hot pressing on the conveying belt can cause damage to the conveying belt, and the conveying belt of the invention only has a conveying function and cannot be damaged;

secondly, in order to enable the size of the lower die to correspond to the size of the fiberboard, when the lower die rises, the pair of extension plates correspondingly turn upwards and are positioned on the same plane with the lower die, and further, the size of the die can be changed by increasing or decreasing the die strips of the upper die, so that the fiberboard hot-pressing die is suitable for fiberboards with more sizes, and the fiberboard hot-pressing die is more uniform and has more stable performance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a right side view of the lower die of the present invention prior to being raised;

FIG. 2 is a right side view of the lower die of the present invention as it is raised;

FIG. 3 is a first angle schematic view of the three-dimensional structure of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;

FIG. 5 is a left side view of the present invention;

FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 5;

FIG. 7 is an enlarged view of a portion of the invention at C of FIG. 5;

FIG. 8 is a top view of the present invention;

FIG. 9 is a second perspective view of the present invention;

FIG. 10 is an enlarged view of a portion of the invention at D of FIG. 9;

FIG. 11 is a front view of the present invention;

FIG. 12 is an enlarged view of a portion of the invention at E in FIG. 11;

FIG. 13 is an enlarged view of a portion of the invention at F in FIG. 11;

FIG. 14 is a top view of the inventive die;

reference numerals: the base 1, the bracket 2, the belt 31, the first driving motor 32, the first coupling, the rotating shaft 34, the first fixing device 35, the belt pulley 36, the screw nut 41, the connecting block 42, the first connecting rod 43, the threaded rod 44, the first fixing seat 45, the second driving motor 47, the second fixing device 48, the second fixing seat 411, the upper die 412, the die 413, the lower die 414, the extension plate 415, the first sliding rail 416, the second sliding rail 417, the second sliding block 418, the third sliding block 419, the first cylinder 420, the first hinge seat 421, the second hinge seat 422, the third connecting shaft 423, the third fixing seat 424, the third hinge seat 425, the second connecting rod 426, the third connecting rod 427, the fourth connecting shaft 428, the fourth fixing seat 429, the connecting head 430, the convex block 431, the hinge shaft 434, the second cylinder 435, the buffer 436, the supporting plate 437, the corner piece 439, the connecting strip 441, the bearing seat 442, the locking nut 443, the second driving motor 445, Heating wire 4131, stopper 4132, infrared induction device 11.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

Referring to fig. 1 to 14, a device for shaping and processing the surface of a fiber board comprises a conveying device, a hot-pressing device, a base 1 and a bracket 2; the conveying device is arranged on the base 1 and is used for conveying the fiber board; the hot-pressing device is arranged above the conveying device and used for hot-pressing the fiberboard to avoid deformation of the fiberboard; the support 2 is provided with a pair of supports, and the supports span two sides of the conveying device and are used for supporting the hot-pressing device and connecting the supporting device.

The conveying device comprises a belt 31, a first driving motor 32, a first coupler, a rotating shaft 34, a first fixing device 35 and a belt pulley 36; the rotating shafts 34 are arranged on the base 1, four rotating shafts 34 are arranged, the four rotating shafts are respectively arranged on four corners of the base 1, and the belt 31 is arranged on the rotating shafts 34 in a wheel mode and used for driving the belt 31 to move; two belts 31 are arranged, two pairs of belt pulleys 36 are arranged, and the two belts 31 are respectively arranged on the pair of belt pulleys 36; four first fixing devices 35 are arranged, and the four first fixing devices 35 are respectively arranged at four corners of the base 1; the number of the first driving motors 32 is four, the four first driving motors 32 are respectively arranged in the first fixing device 35 and are used for driving the belt 31 to rotate, and the belt pulley 36 rotates to drive the belt 31 to move; the rotating shaft 34 is connected with an output shaft of the first driving motor 32 through a first coupler, and the first driving motor 32 is used for driving the rotating shaft 34 to rotate, so that an overload protection effect is achieved.

The hot-pressing device comprises a screw nut 41, a connecting block 42, a first connecting rod 43, a threaded rod 44, a first fixed seat 45, a first fixing piece, a second driving motor 47, a second fixing device 48, a second coupler, a second connecting shaft, a second fixed seat 411, an upper die 412, a die 413, a lower die 414, an extension plate 415, a first slide rail 416, a second slide rail 417, a second slide block 418, a third slide block 419, a first cylinder 420, a first hinged seat 421, a second hinged seat 422, a third connecting shaft 423, a third fixed seat 424, a third hinged seat 425, a second connecting rod 426, a third connecting rod 427, a fourth 428, a fourth fixed seat 429, a connecting head 430, a convex block 431, a fifth connecting shaft, a fifth fixed seat, a hinged shaft 434, a second cylinder 435, a buffer 436, a supporting plate 437, an angle part 439, a connecting strip 441, a bearing seat 442, a locking nut 443, a second driving motor 445, a connecting rod 429, a connecting rod 419, a connecting, A sixth fixed seat; the threaded rod 44 penetrates through the pair of brackets 2, one end of the threaded rod 44 is provided with a locking nut 443, two sections of threads in opposite directions are arranged on the threaded rod 44 and used for fixing the threaded rod 44 on the brackets 2, the other end of the threaded rod 44 is provided with a second driving motor 445, and two ends of the threaded rod 44 are fixed on the brackets 2 through a bearing seat 442; the second driving motor 445 is arranged on the second fixing device 48, the second fixing device 48 is arranged above the bracket 2, and the threaded rod 44 is connected with the second driving motor 445 through a second coupling; the feed screw nut 41 is provided with threads, a pair of feed screw nuts 41 are arranged on a threaded rod 44, the feed screw nut 41 is connected with a first connecting rod 43, the first fixing piece passes through a first fixing seat 45 to fix one end of the first connecting rod 43 on the feed screw nut 41, the other end of the first link 43 is connected to the connection block 42, the connection block 42 is connected to a second connection shaft, the connecting block 42 is connected with the upper die 412, four second sliding blocks 418 are arranged at four corners of the upper die 412, two first sliding rails 416 are arranged, two first sliding rails are arranged at the front side of the bracket, two second sliding rails 417 are arranged at the rear side of the bracket 2, the two second sliding blocks 418 are respectively in sliding fit with the first sliding rails, a connecting strip 441 is arranged on the back of the second slide rail 417, and the connecting strip 441 is connected with the bracket 2; the upper die 412 is provided with three dies 413, and the dies 413 and the upper die 412 are fixed through screws; the lower die 414 is arranged below the upper die 412, two third sliders 419 are arranged on two sides of the lower die 414, the third sliders 419 are connected with the first slide rail 416, and the first slide rail 416 and the second slide rail 417 are used for guiding the upper die 412 and the lower die 414; a pair of extension plates 415 are respectively arranged at two sides of the lower die 414, the extension plates 415 are connected with the lower die 414 through a third connecting rod 427, a fifth fixing seat is arranged on the third connecting rod 427, and the fifth connecting shaft is connected with the fifth fixing seat and penetrates through the third connecting rod 427; a bump 431 is arranged below the extension plate 415, the bump 431 is connected with a second connecting rod 426, a fourth fixing seat 429 is arranged at one end of the second connecting rod 426, the fourth fixing seat 429 is hinged with the second connecting rod 426, and a fourth connecting shaft penetrates through the fourth fixing seat 429; a third hinge base 425 is arranged at the other end of the second connecting rod 426, a third fixed base 424 is arranged on the third hinge base 425, and the third connecting shaft penetrates through the third hinge base 425 and the second connecting rod 426; the first air cylinder 420 is hinged to the lower die 414, the lower die 414 is provided with a first hinge seat 421, one end of the first air cylinder 420 is provided with a second hinge seat 422, the first hinge seat 421 and the second hinge seat 422 penetrate through a first connecting shaft, the first connecting shaft is connected with a sixth fixing seat, the connecting head 430 is arranged at one end of the first air cylinder 420, and an expansion rod of the first air cylinder 420 is connected with the connecting head 430; a pair of the first cylinders 420 are arranged at staggered positions; the second cylinder 435 is arranged below the lower die 414, a buffer 436 is arranged at an output head of the second cylinder 435, the buffer 436 is connected with the lower die 414, the supporting plate 437 is arranged on the base 1 and used for fixing the second cylinder 435, the second cylinder 435 and the supporting plate 437 are fixed through an angle piece 439, and the second cylinder 435 penetrates through the angle piece 439 through a screw 438 and is fixed on the supporting plate 437.

The mold 413 is provided with a heating wire 4131, one end of the heating wire 4131 is provided with an electrode, and the heating wire 4131 is used for hot pressing the fiberboard, evaporating water in the fiberboard, solidifying an adhesive and the like, and improving the strength of the fiberboard.

Limiting blocks 4132 are arranged on four sides of the die 413, and the limiting blocks 4132 are fixed on the lower die 414 and the extension plate 415 through screws and used for limiting the fiber plate before hot pressing, so that the problem that the fiber plate does not correspond to the die 413 in the hot pressing process so as to influence the hot pressing effect of the fiber plate is avoided; the stoppers 4132 are used for processing fiber boards of different sizes by changing the positions thereof.

The equidistance of base 1 one side is equipped with three infrared induction system 11, infrared induction system 11's model is PA-465 for the response fibreboard reaches the hot pressing position along with belt 31, so that carry out the hot pressing afterwards.

The die 413 is provided with a plurality of die strips, so that the size of the die 413 is changed, and the processing of fiberboards with different sizes is realized.

The working principle is as follows: according to the invention, the first driving motor 32 drives the threaded rod 44 to rotate, the rotation of the threaded rod 44 drives the lead screw nut 41 to move on the threaded rod 44, the lead screw nut 41 is connected with the first connecting rod 43, the movement of the lead screw nut 41 drives the first connecting rod 43 to rotate, so that the upper die 412 moves upwards or downwards, the attachment of the upper die 412 and the lower die 414 is further controlled, and the rotation of the first driving motor 32 is controlled to control the pressure of hot pressing;

according to the invention, the lower die 414 is lifted to carry out hot pressing on the fiberboard, and the lower die 414 is lifted to avoid a conveying device, so that the hot pressing is convenient, and the lower die 414 is lifted by the telescopic rod of the third cylinder; before hot pressing, the lower die 414 is in a descending state and is lower than the height of the plane of the belt 31, when hot pressing is prepared, the lower die 414 ascends, the limiting blocks 4132 on the lower die 414 limit the two sides of the fiberboard, and the buffer device 436 is arranged on the third cylinder, so that mechanical collision can be effectively avoided, and the third cylinder is protected;

according to the invention, the extension plate 415 is hinged with the lower die 414, so that the hot pressing area of the fiberboard is increased, and the extension plate 415 is in a natural sagging state before hot pressing; when hot pressing is to be carried out, the telescopic rod of the second air cylinder 435 extends, the second air cylinder 435 pushes the second connecting rod 426 hinged to the second air cylinder 435 to rotate upwards, the extension plate 415 hinged to the second connecting rod 426 also rotates upwards until the extension plate 415 rotates upwards and is positioned on the same plane with the lower die 414, and at the moment, the limit blocks 4132 on the extension plate 415 limit the two sides of the fiberboard;

according to the invention, firstly, a fiberboard is placed on the belt 31 and conveyed forwards, when the infrared sensing device 11 senses that the fiberboard stops at a designated position, the lower die 414 is lifted to jack the fiberboard, when the lower die 414 is lifted to a certain height, the extension plate 415 is overturned under the driving of the second air cylinder 435 to be positioned on the same plane as the lower die 414, so that the fiberboard is positioned among the four limit blocks 4132, then the upper die 412 is driven by the first air cylinder 420 to enable the screw rod nut 41 to move on the threaded rod 44, the first connecting rod 43 connected with the threaded rod 44 enables the upper die 412 to move downwards, then the corresponding pressure and the temperature of the upper die 412 are adjusted, and hot pressing is carried out for a period of time, so that hot pressing of the fiberboard can be completed.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A fiber board surface shaping and processing device is characterized by comprising a conveying device, a hot-pressing device, a base (1) and a support (2); the conveying device is arranged on the base (1); the hot-pressing device is arranged above the conveying device; the supports (2) are provided with a pair and cross over two sides of the conveying device.

2. A fiberboard surface shaping processing apparatus according to claim 1, characterized in that the conveying device comprises a belt (31), a first driving motor (32), a first coupling, a rotating shaft (34), a first fixing device (35), and a belt pulley (36); the rotating shafts (34) are arranged on the base (1), the number of the rotating shafts (34) is four, the four rotating shafts (34) are respectively arranged on four corners of the base (1), and the belt (31) is arranged on the rotating shafts (34) in a wheel mode; two belts (31) are arranged, two pairs of belt pulleys (36) are arranged, and the two belts (31) are respectively arranged on the pair of belt pulleys (36); the number of the first fixing devices (35) is four, and the four first fixing devices (35) are respectively arranged at four corners of the base (1); the number of the first driving motors (32) is four, the four first driving motors (32) are respectively arranged in the first fixing device (35), and the belt pulley (36) rotates to drive the belt (31) to move; the rotating shaft (34) is connected with an output shaft of the first driving motor (32) through a first coupling.

3. The fiber board surface shaping and processing device according to claim 1, wherein the hot pressing device comprises a screw nut (41), a connecting block (42), a first connecting rod (43), a threaded rod (44), a first fixing seat (45), a first fixing part, a second driving motor (47), a second fixing device (48), a second coupler, a second connecting shaft, a second fixing seat (411), an upper die (412), a die (413), a lower die (414), an extension plate (415), a first sliding rail (416), a second sliding rail (417), a second sliding block (418), a third sliding block (419), a first cylinder (420), a first hinged seat (421), a second hinged seat (422), a third connecting shaft (423), a third fixing seat (424), a third hinged seat (425), a second connecting rod (426), a third connecting rod (427), a fourth connecting shaft (428), a first connecting shaft (428), a second connecting rod (422), a second connecting rod (423), a third fixing seat (424), a third hinged seat (, The device comprises a fourth fixed seat (429), a connecting head (430), a convex block (431), a fifth fixed seat, a fifth connecting shaft, a hinge shaft (434), a second air cylinder (435), a buffer device (436), a supporting plate (437), an angle piece (439), a connecting strip (441), a bearing seat (442), a locking nut (443), a second driving motor (445) and a sixth fixed seat; the threaded rod (44) penetrates through the pair of brackets (2), a locking nut (443) is arranged at one end of the threaded rod (44), two sections of threads in opposite directions are arranged on the threaded rod (44), a second driving motor (445) is arranged at the other end of the threaded rod (44), and two ends of the threaded rod (44) are fixed on the brackets (2) through bearing seats (442); the second driving motor (445) is arranged on the second fixing device (48), the second fixing device (48) is arranged above the bracket (2), and the threaded rod (44) is connected with the second driving motor (445) through a second coupler; the screw rod nut (41) is provided with threads, the screw rod nut (41) is provided with a pair of screws, the screw rod nut (41) is installed on a threaded rod (44), the screw rod nut (41) is connected with a first connecting rod (43), a first fixing piece penetrates through a first fixing seat (45) and the first connecting rod (43) to fix one end of the first connecting rod (43) on the screw rod nut (41), the other end of the first connecting rod (43) is connected with a connecting block (42), the connecting block (42) is connected with a second connecting shaft, the connecting block (42) is connected with an upper die (412), four corners of the upper die (412) are provided with four second sliding blocks (418), two first sliding rails (416) are arranged on the front side of a support (2), two second sliding rails (417) are arranged on the rear side of the support (2), the two second sliding blocks (418) are respectively in sliding fit with one first sliding rail (416), the other two second sliding blocks (418) are respectively in sliding fit with one second sliding rail (417), a connecting strip (441) is arranged on the back of each second sliding rail (417), and the connecting strip (441) is connected with the bracket (2); the upper die (412) is provided with three dies (413), and the dies (413) and the upper die (412) are fixed through screws; two third sliding blocks (419) are arranged on the front side of the lower die (414), and the two third sliding blocks (419) are respectively connected with a first sliding rail (416); the pair of extension plates (415) are arranged on the two sides of the lower die (414), the extension plates (415) are connected with the lower die (414) through a third connecting rod (427), a fifth fixing seat is arranged on the third connecting rod (427), and the fifth connecting shaft is connected with the fifth fixing seat and penetrates through the third connecting rod (427); a convex block (431) is arranged below the extension plate (415), the convex block (431) is connected with a second connecting rod (426), a fourth fixed seat (429) is arranged at one end of the second connecting rod (426), the fourth fixed seat (429) is hinged with the second connecting rod (426), and a fourth connecting shaft penetrates through the fourth fixed seat (429); a third hinge base (425) is arranged at the other end of the second connecting rod (426), a third fixed base (424) is arranged on the third hinge base (425), and the third connecting shaft penetrates through the third hinge base (425) and the second connecting rod (426); the first air cylinder (420) is hinged to the lower die (414), the lower die (414) is provided with a first hinge seat (421), one end of the first air cylinder (420) is provided with a second hinge seat (422), the first hinge seat (421) penetrates through the second hinge seat (422) through a first connecting shaft, the first connecting shaft is connected with a sixth fixing seat, the connector (430) is arranged at one end of the first air cylinder (420), and the telescopic rod of the first air cylinder (420) is connected with the connector (430); the first air cylinders (420) are provided with a pair of staggered positions; the second cylinder (435) is arranged below the lower die (414), a buffer device (436) is arranged at an output head of the second cylinder (435), the buffer device (436) is connected with the lower die (414), the supporting plate (437) is arranged on the base (1), the second cylinder (435) and the supporting plate (437) are fixed through a corner piece (439), and the second cylinder (435) penetrates through the corner piece (439) through a screw (438) and is fixed on the supporting plate (437).

4. A fiberboard surface shaping and processing device according to claim 3, wherein the mold (413) is provided with a heating wire (4131), and one end of the heating wire (4131) is provided with an electrode.

5. The device for reshaping fiber board surface as claimed in claim 4, wherein the mold (413) is provided with stoppers (4132) on four sides, and the stoppers (4132) are fixed on the lower mold (414) and the extension plate (415) by screws.

6. A device for reshaping the surface of a fibre board according to claim 3, characterized in that three infrared sensors (11) are arranged equidistantly on one side of the base (1).

7. A device according to claim 5, characterized in that the mould (413) is provided with a number of mould bars.