阅读说明：本技术 一种用于木材熏蒸的蒸汽机设备 (A steam engine equipment for timber is stifling ) 是由 不公告发明人 于 2019-12-25 设计创作，主要内容包括：本发明涉及木材处理领域,尤其是一种用于木材熏蒸的蒸汽机设备,包括机身以及所述机身内设置的开口向右的熏蒸腔,所述熏蒸腔右侧开口处设置有铰接连接与所述熏蒸腔顶壁的密封门,所述机身底壁内设置有蒸汽装置,所述蒸汽装置内设置有第一推动腔,所述第一推动腔与所述熏蒸腔之间连通设置有第一连通孔,从而将蒸汽装置产生的废弃输入所述熏蒸腔内,从而对所述熏蒸腔内木材进行熏蒸,本发明提供的一种用于木材熏蒸的蒸汽机设备,能够利用蒸汽机废气进行木材熏蒸,同时利用蒸汽机动力带动木材逐层分离,从而对木材内部进行熏蒸,使熏蒸更加彻底,同时使能源的利用更加充分。(The invention relates to the field of wood treatment, in particular to a steam engine device for wood fumigation, which comprises a machine body and a fumigation cavity which is arranged in the machine body and has a right opening, a sealing door hinged with the top wall of the fumigation cavity is arranged at the right opening of the fumigation cavity, a steam device is arranged in the bottom wall of the machine body, a first pushing cavity is arranged in the steam device, a first communicating hole is communicated and arranged between the first pushing cavity and the fumigating cavity, the waste generated by the steam device is input into the fumigation cavity, so as to fumigate the wood in the fumigation cavity, the steam engine equipment for wood fumigation can utilize the waste gas of the steam engine to fumigate the wood, and simultaneously utilizes the power of the steam engine to drive the wood to separate layer by layer, thereby to fumigating timber inside, make stifling more thorough, make the utilization of the energy more abundant simultaneously.)

1. A steam engine device for wood fumigation, comprising a machine body and a fumigation cavity which is arranged in the machine body and has a right opening, and is characterized in that: the right opening of the fumigation cavity is provided with a sealing door which is hinged and connected with the top wall of the fumigation cavity, a steam device is arranged in the bottom wall of the machine body, a first push cavity is arranged in the steam device, a first connecting hole is communicated and arranged between the first push cavity and the fumigation cavity, so that waste generated by the steam device is input into the fumigation cavity, thereby fumigating wood in the fumigation cavity, bilaterally symmetrical stocks for placing wood are fixedly arranged on the bottom wall of the fumigation cavity, a sliding frame is slidably arranged in the fumigation cavity, a first sliding cavity which is symmetrical front and back is downwards arranged at the opening in the bottom wall of the sliding frame, a first sliding block which extends downwards is slidably arranged in the first sliding cavity, a second sliding cavity is arranged in the end wall of the front and back two first sliding blocks which are opposite to each other, and a second sliding block is slidably arranged, a third sliding cavity is arranged in the second sliding block, a third sliding block is arranged in the third sliding cavity in a sliding way, the front sliding block and the rear sliding block move oppositely under the action of a power device arranged in the fumigation cavity, thereby driving the third sliding block to clamp the wood, driving the wood after clamping to rise by a hydraulic device arranged in the bottom wall of the fumigation cavity, when the front and the back two first sliding blocks do the switching movement towards and away from each other under the action of the power device, the lifting device arranged in the first sliding block drives the second sliding block to intermittently move upwards at equal intervals, therefore, the stacked boards are sequentially separated, the interior of the wood is fumigated more thoroughly, the ratchet wheel device is arranged in the lifting device and can control the lifting device to drive the second sliding block to move, and the power device is in power connection with the power output shaft of the steam device.

2. A steamer apparatus for fumigating wood as claimed in claim 1, wherein: steam device includes the power chamber that first promotion chamber below set up, first promotion chamber with be provided with bilateral symmetry's second intercommunicating pore between the power chamber, second promotion chamber left side is provided with steam generator, steam generator with intercommunication is provided with the third intercommunicating pore between the first promotion chamber left side end wall, second promotion chamber right side is provided with the power chamber, second promote the chamber with slidable between the power chamber be provided with the second promote intracavity slide the first push pedal fixed connection's that sets up first slide bar, first promotion chamber with intercommunication is provided with the fourth intercommunicating pore between the power chamber, slidable in the fourth intercommunicating pore be provided with first promotion intracavity slide the second push pedal fixed connection's that sets up second slide bar, rotatable be provided with the rolling disc in the power chamber, rotate before the rolling disc on the side end wall be provided with the articulated first pole of connecting of second slide bar And a second hinged rod hinged with the first sliding rod is rotatably arranged on the wall of the rear side end of the rotating disc.

3. A steamer apparatus for fumigating wood as claimed in claim 1, wherein: the power device comprises a belt cavity arranged in the front side end wall of the machine body, a first rotating shaft fixedly connected with the rotating disc is rotatably arranged between the belt cavity and the second pushing cavity, a second rotating shaft is rotatably arranged between the belt cavity and a transmission cavity arranged in the top wall of the machine body, a first belt wheel is fixedly arranged at the tail end of the second rotating shaft in the belt cavity, the first belt wheel is connected with the second belt wheel in a belt transmission matching manner, a sector bevel gear is fixedly arranged at the tail end of the second rotating shaft in the transmission cavity, a third rotating shaft is rotatably arranged between the transmission cavity and the fumigating cavity, a torsion spring is arranged between the third rotating shaft and the top wall of the transmission cavity, a first bevel gear meshed with the sector bevel gear is fixedly arranged on the outer surface of the third rotating shaft in the transmission cavity, and a first spline hole with a downward opening is arranged in the bottom wall of the third rotating shaft, first splined hole internal spline is connected with first integral key shaft, first integral key shaft bottom stretch into two around the meshing intracavity that sets up between the first sliding chamber and the end is fixed and is provided with second bevel gear, be provided with the first screw hole that link up around in the first sliding block, first screw hole internal thread is connected with first threaded rod, first threaded rod is close to meshing chamber one side end stretches into meshing intracavity and end fixed be provided with second bevel gear meshed's third bevel gear.

4. A steamer apparatus for fumigating wood as claimed in claim 1, wherein: the hydraulic device comprises first sliding holes which are arranged in the bottom wall of the fumigation cavity and are symmetrical in the front and back direction, a push rod and a hydraulic rod which is positioned on the lower side of the push rod are arranged in the first sliding holes in a sliding manner, a first spring is arranged between the hydraulic rod and the bottom wall of the first sliding hole, a second spring is arranged between the ejector rod and the hydraulic rod, a U-shaped cavity is arranged in the end wall of the first sliding hole, a U-shaped block with the tail end inserted into a clamping groove arranged in the end wall of the ejector rod is arranged in the U-shaped cavity in a sliding manner, a third spring is arranged between the U-shaped block and the end wall of the U-shaped cavity, a fourth rotating shaft is rotatably arranged in the winding cavity, a torsion spring is arranged between the fourth rotating shaft and the left end wall and the right end wall of the winding cavity, and a communicating pipe wound on the surface of the fourth rotating shaft is communicated between the first sliding hole and the third sliding cavity.

5. A steamer apparatus for fumigating wood as claimed in claim 1, wherein: ratchet includes the motor that sets up in the circular block circumference wall, motor output shaft end power is connected with rotatable sixth pivot, the sixth pivot is kept away from be provided with the second splined hole in the motor one side end wall, the second splined hole end stretches into in the recess that sets up in the rotating groove end wall, the bevel head integral key shaft with be provided with the fourth spring between the second splined hole end wall, the end wall internal fixation is provided with the response piece that motor power is connected about the second sliding chamber, the second sliding block with the every contact of response piece shifts out the motor drives the bevel head integral key shaft rotates half a week.

Technical Field

The invention relates to the field of wood treatment, in particular to a steam engine device for wood fumigation.

Background

Still when carrying out import and export trade, often select for use the timber packing box to carry out the product package, mix with the small-size biology in the timber that does not fumigate easily to lead to importing national species invasion, consequently import and export's timber packing must carry out fumigation treatment, power utilization is not high when traditional timber fumigation treatment facility fumigates timber, and inside fumigation of timber is not thorough moreover, therefore necessarily sets up a steam engine equipment for timber is fumigated and improves above-mentioned problem.

Disclosure of Invention

The aim of the present invention is to provide a steam engine plant for wood fumigation that overcomes the above-mentioned drawbacks of the prior art, thus improving the practicality of the plant.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a steam engine device for wood fumigation, which comprises a machine body and a fumigation cavity arranged in the machine body and provided with a right opening, wherein a sealing door hinged with the top wall of the fumigation cavity is arranged at the right opening of the fumigation cavity, a steam device is arranged in the bottom wall of the machine body, a first push cavity is arranged in the steam device, a first through hole is communicated and arranged between the first push cavity and the fumigation cavity, so that waste generated by the steam device is input into the fumigation cavity to fumigate the wood in the fumigation cavity, bilateral symmetric stocks for placing the wood are fixedly arranged on the bottom wall of the fumigation cavity, a sliding frame is slidably arranged in the fumigation cavity, a first sliding cavity which is symmetrical back and forth is downwards arranged at the opening in the bottom wall of the sliding frame, and a first sliding block which extends downwards is slidably arranged in the first sliding cavity, a second sliding cavity is arranged in the end wall of one side, opposite to the first sliding block, of the front sliding block and the back sliding block, a second sliding block is arranged in the second sliding block in a sliding manner, a third sliding cavity is arranged in the second sliding block in a sliding manner, a third sliding block is arranged in the third sliding cavity in a sliding manner, the front sliding block and the back sliding block move oppositely under the action of a power device arranged in the fumigation cavity so as to drive the third sliding block to clamp the wood, a hydraulic device arranged in the bottom wall of the fumigation cavity of the clamped wood drives the wood to ascend, and when the front sliding block and the back sliding block are switched oppositely and reversely under the action of the power device, a lifting device arranged in the first sliding block drives the second sliding block to intermittently ascend at equal intervals so as to sequentially separate the stacked wood boards, so that the interior of the wood is fumiga, a ratchet device is arranged in the lifting device and can control the lifting device to drive the second sliding block to move, and the power device is in power connection with the power output shaft of the steam device.

Furthermore, the steam device comprises a power cavity arranged below the first pushing cavity, a second communicating hole which is bilaterally symmetrical is arranged between the first pushing cavity and the power cavity, a steam generator is arranged on the left side of the second pushing cavity, a third communicating hole is communicated and arranged between the steam generator and the left side end wall of the first pushing cavity, a power cavity is arranged on the right side of the second pushing cavity, a first sliding rod fixedly connected with a first pushing plate arranged in the second pushing cavity in a sliding manner is slidably arranged between the second pushing cavity and the power cavity, a fourth communicating hole is communicated and arranged between the first pushing cavity and the power cavity, a second sliding rod fixedly connected with a second pushing plate arranged in the first pushing cavity in a sliding manner is slidably arranged in the fourth communicating hole, and a rotating disc is rotatably arranged in the power cavity, the wall of the front side end of the rotating disc is rotatably provided with a first hinged rod hinged to the second sliding rod, and the wall of the rear side end of the rotating disc is rotatably provided with a second hinged rod hinged to the first sliding rod.

Further, the power device comprises a belt cavity arranged in the front side end wall of the machine body, a first rotating shaft fixedly connected with the rotating disc is rotatably arranged between the belt cavity and the second pushing cavity, a second rotating shaft is rotatably arranged between the belt cavity and a transmission cavity arranged in the top wall of the machine body, a first belt wheel is fixedly arranged at the tail end of the second rotating shaft in the belt cavity, the first belt wheel is connected with the second belt wheel in a belt transmission matched manner, a sector bevel gear is fixedly arranged at the tail end of the second rotating shaft in the transmission cavity, a third rotating shaft is rotatably arranged between the transmission cavity and the fumigation cavity, a torsion spring is arranged between the third rotating shaft and the top wall of the transmission cavity, a first bevel gear meshed with the sector bevel gear is fixedly arranged on the outer surface of the third rotating shaft in the transmission cavity, and a first spline hole with a downward opening is arranged in the bottom wall of the third rotating shaft, first splined hole internal spline is connected with first integral key shaft, first integral key shaft bottom stretch into two around the meshing intracavity that sets up between the first sliding chamber and the end is fixed and is provided with second bevel gear, be provided with the first screw hole that link up around in the first sliding block, first screw hole internal thread is connected with first threaded rod, first threaded rod is close to meshing chamber one side end stretches into meshing intracavity and end fixed be provided with second bevel gear meshed's third bevel gear.

Further, the hydraulic device comprises first sliding holes which are arranged in the bottom wall of the fumigation cavity and are symmetrical in front and back, the first sliding hole is internally provided with a push rod in a sliding way and a hydraulic rod positioned on the lower side of the push rod, a first spring is arranged between the hydraulic rod and the bottom wall of the first sliding hole, a second spring is arranged between the ejector rod and the hydraulic rod, a U-shaped cavity is arranged in the end wall of the first sliding hole, a U-shaped block with the tail end inserted into a clamping groove arranged in the end wall of the ejector rod is arranged in the U-shaped cavity in a sliding manner, a third spring is arranged between the U-shaped block and the end wall of the U-shaped cavity, a fourth rotating shaft is rotatably arranged in the winding cavity, a torsion spring is arranged between the fourth rotating shaft and the left end wall and the right end wall of the winding cavity, and a communicating pipe wound on the surface of the fourth rotating shaft is communicated between the first sliding hole and the third sliding cavity.

Further, hoisting device includes the second screw hole that link up from top to bottom that sets up in the second sliding block, second screw hole female connection has the top end to stretch into the second threaded rod that the rotation intracavity that sets up in the second sliding chamber roof and terminal fixed turning block that is provided with, be provided with the ascending rotation groove of opening in the turning block roof, be provided with the gear chamber that link up about in the first sliding block, the gear chamber with it is provided with the fifth pivot to rotate between the chamber, in the gear chamber the terminal fixed be provided with of fifth pivot with the fixed rack toothing's that sets up gear on the first sliding chamber end wall, the terminal circular block that stretches into of rotation inslot and end fixed.

Further, ratchet includes the motor that sets up in the circular block circumference wall, motor output shaft end power is connected with rotatable sixth pivot, the sixth pivot is kept away from be provided with the second splined hole in the motor side end wall, the second splined hole end stretches into in the recess that sets up in the rotation groove end wall, the oblique head integral key shaft with be provided with the fourth spring between the second splined hole end wall, the end wall internal fixation is provided with the response piece that motor power is connected about the second sliding chamber, the second sliding block with the every contact of response piece shifts out the motor drives the oblique head integral key shaft rotates half a week.

The invention has the beneficial effects that: according to the steam engine equipment for wood fumigation, provided by the invention, wood fumigation can be carried out by utilizing the waste gas of the steam engine, and meanwhile, the power of the steam engine is utilized to drive the wood to be separated layer by layer, so that the interior of the wood is fumigated, the fumigation is more thorough, and meanwhile, the energy is more fully utilized.

Drawings

In order to more clearly illustrate the embodiments of the 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 only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of a steam engine apparatus for fumigating wood according to the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is an enlarged structural diagram of B in fig. 2.

Fig. 4 is a schematic diagram of the structure D-D in fig. 3.

Fig. 5 is an enlarged schematic view of C in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-5, a steam engine device for wood fumigation comprises a machine body 10 and a fumigation cavity 11 arranged in the machine body 10 and provided with a right opening, wherein a sealing door 28 hinged to the top wall of the fumigation cavity 11 is arranged at the right opening of the fumigation cavity 11, a steam device 99 is arranged in the bottom wall of the machine body 10, a first push cavity 27 is arranged in the steam device 99, a first connecting hole 40 is communicated between the first push cavity 27 and the fumigation cavity 11, so that waste generated by the steam device 99 is input into the fumigation cavity 11, thereby wood in the fumigation cavity 11 is fumigated, a bilaterally symmetrical stock 12 for placing wood is fixedly arranged on the bottom wall of the fumigation cavity 11, a sliding frame 35 is slidably arranged in the fumigation cavity 11, and a front-back symmetrical first sliding cavity 46 is downwardly arranged at the opening in the bottom wall of the sliding frame 35, a first sliding block 43 extending downwards is slidably arranged in the first sliding cavity 46, a second sliding cavity 42 is arranged in the end wall of one side opposite to the first sliding block 43 in the front and back, a second sliding block 79 is slidably arranged in the second sliding cavity 42, a third sliding cavity 65 is arranged in the second sliding block 79, a third sliding block 66 is slidably arranged in the third sliding cavity 65, the first sliding block 43 in the front and back moves towards each other under the action of a power device 98 arranged in the fumigation cavity 11 so as to drive the third sliding block 66 to clamp the wood, the wood after clamping is driven to rise by a hydraulic device 97 arranged in the bottom wall of the fumigation cavity 11, when the first sliding block 43 in the front and back moves towards and away from each other under the action of the power device 98, a lifting device 96 arranged in the first sliding block 43 drives the second sliding block 79 to intermittently move upwards at equal intervals, therefore, the stacked boards are sequentially separated, the interior of the wood is fumigated more thoroughly, the ratchet device 95 is arranged in the lifting device 96, the lifting device 96 can be controlled to drive the second sliding block 79 to move, and the power device 98 is in power connection with the power output shaft of the steam device 99.

Beneficially, the steam device 99 includes a power cavity 19 disposed below the first pushing cavity 27, a second communicating hole 16 disposed between the first pushing cavity 27 and the power cavity 19 and in bilateral symmetry, a steam generator 15 disposed on the left side of the second pushing cavity 18, a third communicating hole 14 disposed between the steam generator 15 and the left side end wall of the first pushing cavity 27 in communication, a power cavity 19 disposed on the right side of the second pushing cavity 18, a first sliding rod 20 fixedly connected with a first pushing plate 17 slidably disposed in the second pushing cavity 18 slidably disposed between the second pushing cavity 18 and the power cavity 19 in slidable manner, a fourth communicating hole 26 disposed between the first pushing cavity 27 and the power cavity 19 in slidable manner, and a second sliding rod 25 fixedly connected with a second pushing plate 13 slidably disposed in the first pushing cavity 27 in slidable manner slidably disposed in the fourth communicating hole 26, a rotating disc 23 is rotatably arranged in the power cavity 19, a first hinge rod 24 hinged with the second sliding rod 25 is rotatably arranged on the front side end wall of the rotating disc 23, and a second hinge rod 21 hinged with the first sliding rod 20 is rotatably arranged on the rear side end wall of the rotating disc 23.

Beneficially, the power device 98 includes a belt cavity 44 disposed in a front side end wall of the body 10, a first rotating shaft 22 fixedly connected to the rotating disc 23 is rotatably disposed between the belt cavity 44 and the second pushing cavity 18, a second rotating shaft 47 is rotatably disposed between the belt cavity 44 and a transmission cavity 34 disposed in a top wall of the body 10, a first pulley 48 is fixedly disposed at a terminal of the second rotating shaft 47 in the belt cavity 44, the first pulley 48 is in transmission fit connection with the second pulley 39 through a belt 45, a sector bevel gear 49 is fixedly disposed at a terminal of the second rotating shaft 47 in the transmission cavity 34, a third rotating shaft 32 is rotatably disposed between the transmission cavity 34 and the fumigating cavity 11, a torsion spring 33 is disposed between the third rotating shaft 32 and the top wall of the transmission cavity 34, a first bevel gear 30 engaged with the sector bevel gear 49 is fixedly disposed on an outer surface of the third rotating shaft 32 in the transmission cavity 34, be provided with the first splined hole 31 that the opening is decurrent in the third pivot 32 diapire, splined connection has first splined shaft 29 in the first splined hole 31, two around first splined shaft 29 bottom stretches into in the meshing chamber 36 that sets up between the first sliding chamber 46 and the end is fixed and is provided with second bevel gear 37, be provided with the first screw hole 57 that link up around in the first sliding block 43, first screw hole 57 internal thread is connected with first threaded rod 56, first threaded rod 56 is close to meshing chamber 36 one side end stretches into in the meshing chamber 36 and end fixed be provided with the third bevel gear 38 of second bevel gear 37 meshing.

Beneficially, the hydraulic device 97 includes first sliding holes 80 which are arranged in the bottom wall of the fumigation chamber 11 and are symmetrical in the front and back direction, a push rod 77 and a hydraulic rod 71 which is located on the lower side of the push rod 77 are slidably arranged in the first sliding hole 80, a first spring 70 is arranged between the hydraulic rod 71 and the bottom wall of the first sliding hole 80, a second spring 72 is arranged between the push rod 77 and the hydraulic rod 71, a U-shaped cavity 76 is arranged in the end wall of the first sliding hole 80, a U-shaped block 74 of which the tail end is inserted into a clamping groove 73 arranged in the end wall of the push rod 77 is slidably arranged in the U-shaped cavity 76, a third spring 75 is arranged between the U-shaped block 74 and the end wall of the U-shaped cavity 76, a fourth rotating shaft 68 is rotatably arranged in the winding chamber 67, a torsion spring is arranged between the fourth rotating shaft 68 and the left and right end walls of the winding chamber 67, and a torsion spring is arranged between the first sliding hole 80 and the third Superficial communication tube 69.

Beneficially, the lifting device 96 includes a second threaded hole 78 penetrating up and down in the second sliding block 79, the second threaded hole 78 is internally threaded with a second threaded rod 41 having a top end extending into a rotating cavity 53 provided in the top wall of the second sliding cavity 42 and a tail end fixedly provided with a rotating block 51, a rotating groove 63 having an upward opening is provided in the top wall of the rotating block 51, a gear cavity 81 penetrating left and right is provided in the first sliding block 43, a fifth rotating shaft 54 is rotatably provided between the gear cavity 81 and the rotating cavity 53, a gear 55 engaged with the rack 50 fixedly provided on the end wall of the first sliding cavity 46 is fixedly provided at the tail end of the fifth rotating shaft 54 in the gear cavity 81, and a circular block 52 is fixedly provided at the bottom end extending into the rotating groove 63 and the tail end of the fifth rotating shaft 54.

Advantageously, the ratchet device 95 includes a motor 62 disposed in the circumferential wall of the circular block 52, a rotatable sixth rotating shaft 61 is dynamically connected to the end of the output shaft of the motor 62, a second spline hole 60 is disposed in the end wall of the sixth rotating shaft 61 on the side away from the motor 62, the end of the second spline hole 60 extends into a groove 64 disposed in the end wall of the rotating groove 63, a fourth spring 59 is disposed between the bevel head spline shaft 58 and the end wall of the second spline hole 60, a sensing block 82 dynamically connected to the motor 62 is fixedly disposed in the upper end wall and the lower end wall of the second sliding cavity 42, and each contact between the second sliding block 79 and the sensing block 82 moves out of the motor 62 to drive the bevel head spline shaft 58 to rotate for half a circle.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device:

when the device of the invention works, the sealing door 28 is opened rightwards, then the plates to be fumigated and stacked are placed above the rootstock 12 in the fumigation cavity 11, at this time, the steam generator 15 is started, the steam generator 15 generates hot steam, when the steam enters the first pushing cavity 27, the steam in the first pushing cavity 27 enters a partial space of the second pushing cavity 18 on the right side of the first push plate 17 through the second communicating hole 16, so that the first push plate 17 is pushed to move leftwards, so that the rotating disc 23 is driven to rotate, the second sliding rod 25 moves rightwards when the rotating disc 23 rotates, when the second communicating hole 16 on the left side is communicated with the first pushing cavity 27 on the top of the second push plate 13, the second communicating hole 16 on the right side is communicated with the first pushing cavity 27 on the bottom of the second push plate 13, at this time, hot steam enters the space of the second push cavity 18 on the left side of the first push plate 17 through the second communication hole 16 on the left side, so as to push the first push plate 17 to the right, at this time, the participating steam in the space of the second push cavity 18 on the right side of the first push plate 17 enters the space of the first push cavity 27 on the bottom wall of the second push plate 13 through the second communication hole 16 on the right side, the steam in the space of the first push cavity 27 at the bottom of the second push plate 13 enters the fumigation cavity 11 through the first communication hole 40, so as to fumigate the steam in the fumigation cavity 11, meanwhile, the rotating disc 23 rotates to drive the first rotating shaft 22 to rotate, so as to drive the second pulley 39 to rotate, so as to drive the first pulley 48 to rotate, so as to drive the sector bevel gear 49 to rotate, and the sector bevel gear 49 rotates to drive the first bevel gear 30 to rotate, the first bevel gear 30 rotates to drive the third rotating shaft 32 to rotate, so as to drive the first spline shaft 29 to rotate, so as to drive the meshing cavity 36 to rotate, so as to drive the third bevel gear 38 to rotate, so as to drive the first threaded rod 56 to rotate, the first threaded rod 56 rotates to drive the front and rear first sliding blocks 43 to move towards each other, when the gear 55 is meshed with the rack 50, the gear 55 rotates to drive the circular block 52 to rotate, at this time, the rotating block 51 cannot be driven to rotate, when the front and rear third sliding blocks 66 abut against the lowest layer of wood, the third sliding block 66 moves towards the third sliding cavity 65 to press the hydraulic oil in the third sliding cavity 65, so as to push the hydraulic rod 71 to move upwards, the hydraulic rod 71 moves upwards to compress the second spring 72, when the hydraulic rod 71 moves to abut against the U-shaped block 74, the end of the U-shaped block 74 moves out of the slot 73, at this time, the push rod 77 moves downward under the action of the second spring 72, so as to push the first sliding block 43 to move upward, so as to push the sliding frame 35 to move upward integrally, at this time, as the wood is clamped, the wood moves upward integrally, when the sector bevel gear 49 is disengaged from the first bevel gear 30, the third rotating shaft 32 rotates reversely under the action of the torsion spring 33, so as to drive the first spline shaft 29 to rotate reversely, so as to drive the front and rear two first sliding blocks 43 to move away from each other, at this time, the wood is not clamped, at this time, the wood falls, at the same time, the third sliding block 66 slides out of the third sliding cavity 65, so as to drive the push rod 77 to move downward and reset, at this time, the end of the U-shaped block 74 is inserted into the slot 73 again, at this time, the first sliding, when the first sliding blocks 43 are far away from each other, the bevel spline shaft 58 drives the gear 55 to rotate reversely, so as to drive the circular block 52 to rotate reversely, so as to drive the rotating block 51 to rotate reversely, so as to drive the second threaded rod 41 to rotate reversely, so as to drive the second sliding block 79 to move upwards by a wood height, at this time, the sector bevel gear 49 rotates to be meshed with the first bevel gear 30, at this time, the front and back two first sliding blocks 43 move oppositely again, so as to drive the third sliding block 66 to abut against a second wood from bottom to top, at this time, the second wood and the woods above are lifted again, so as to fumigate the space between the wood and the wood, the above operations are repeated, when the second sliding block 79 moves upwards to abut against the induction block 82 on the upper side, the motor 62 drives the sixth rotating shaft 61 to rotate for half a circle, the oblique spline shaft 58 is driven to rotate for half a circle, at the moment, the rotating block 51 rotates when the round block 52 rotates forwards, the rotating block 51 cannot rotate when the round block rotates backwards, at the moment, the second threaded rod 41 rotates forwards to drive the second sliding block 79 to move downwards, so that the wood is lifted up and down layer by layer, and the part between the wood and the wood is fumigated.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.