CN116379731A

CN116379731A - Timber drying monitoring system based on wireless sensor

Info

Publication number: CN116379731A
Application number: CN202310349205.XA
Authority: CN
Inventors: 刘洪海; 郑靖廷; 张肖凯
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-04

Abstract

The invention relates to the technical field of wood processing, and provides a wood drying monitoring system based on a wireless sensor. The wood is fixed through fixture and fixed subassembly, prevent to lead to timber to slide because of the vibration, the starter motor, the motor drives the rotating plate and rotates, thereby make timber take place to rotate, the drying effect of equipment has been improved, make timber dry more even, according to the size of timber, make out the tuber pipe directly carry out jet drying to timber under the effect of electronic slide rail, make the warm braw through outlet duct blowout under the effect of fan and heater, form thermal cycle through the inlet chamber after timber is dry, when the internal temperature of box reaches required, stop the heater work under the effect of temperature sensor and controller, the energy loss is saved.

Description

Timber drying monitoring system based on wireless sensor

Technical Field

The invention relates to the technical field of wood processing, in particular to a wood drying monitoring system based on a wireless sensor.

Background

The drying of wood is to ensure the quality of wood and wood products and to prolong the service life, proper measures must be taken to reduce the moisture content (moisture content) in the wood to a certain extent, the moisture content of the wood is different from the tree species, the tree age and the harvesting season, proper measures must be taken to reduce the moisture content in the wood to a certain extent in order to ensure the quality of the wood and wood products and to reduce the moisture content of the wood, the temperature of the wood is to be increased, the moisture in the wood is evaporated and moved outwards, the moisture is rapidly separated from the wood in the air at a certain flow rate, and the drying purpose is achieved.

The Chinese patent number CN106247762B discloses a timber drying device and a timber drying method. The invention aims to solve the problems of energy waste, environmental pollution, prolonged wood production and processing period and large quarantine and pest removal workload of imported wood existing in the existing wood drying device and method. The device comprises a cabin; the forced ventilation system is arranged in the cabin for humidity regulation; a detachable wood drying medium forced circulation system arranged between the hatch cover and the wood pile; a heating system arranged on the detachable wood drying medium forced circulation system; and a dry medium state monitoring sensor system and a dry wood moisture content monitoring sensor system which are arranged in the ship cabin. The method comprises the following steps: the timber is arranged in the cabin, a drying medium circulating fan and a heating system are started, the moisture content and the drying medium state of the timber in the cabin are detected and controlled according to the preset technological requirements, and the timber loaded in the cabin drying device is dried and subjected to pest-killing treatment. The invention is used for wood drying and pest-killing treatment.

However, in the implementation of the related art, it is found that the above-mentioned top fan type cabin wood drying apparatus and drying method have the following problems: when the existing equipment is used for drying wood, the wood is lack of fixation, when the equipment is vibrated, the wood is easy to move, the drying effect is affected, and the existing equipment is mainly used for carrying out air heating drying on two sides of the wood, so that drying is not uniform enough, drying cannot be carried out pertinently, and the heat energy utilization rate is low.

Disclosure of Invention

The invention provides a wood drying monitoring system based on a wireless sensor, which solves the problems that the existing equipment in the related art lacks of fixing wood when drying the wood, the wood is easy to move when the equipment is vibrated, the drying effect is affected, and the existing equipment mainly adopts air heating to heat two sides of the wood, the heating is not uniform enough, the wood cannot be dried in a targeted way, and the heat energy utilization rate is low.

The technical scheme of the invention is as follows: the wood drying monitoring system based on the wireless sensor comprises a box body, wherein a partition board is fixedly connected to one side of the inner wall of the box body, a temperature sensor is arranged at the bottom of the partition board, a controller is arranged on the inner top wall of the box body, a fan is fixedly arranged on one side of the top of the partition board, and a heater is arranged on the other side of the top of the partition board;

an air inlet cavity is formed in one side of the inside of the box body, an air inlet is formed in the lower portion of the inner side wall of the air inlet cavity, an air outlet is formed in the upper portion of the inner side wall of the air inlet cavity, a placing cavity is formed in the other side of the inside of the box body, and an adjusting component is arranged in the placing cavity;

one side fixedly connected with of box inner wall places the board, the interior bottom wall fixed mounting of box has the motor, the output of motor extends to the top fixedly connected with of placing the board and changes the board, the top of changing the board is provided with fixture.

Preferably, the adjusting component comprises a transmission opening formed above the inner side wall of the placing cavity, an adjusting opening formed below the inner side wall of the placing cavity, a baffle fixedly connected with the inner side wall of the placing cavity, an electric sliding rail arranged on the inner side wall of the placing cavity, an air inlet box slidingly connected with one side of the electric sliding rail, and two air outlet pipes fixedly connected with one side of the air inlet box.

Preferably, one side of the air inlet box extends to the top of the baffle, the air inlet box is connected with the baffle in a sliding manner, and one ends of the two air outlet pipes extend to the inside of the box body.

Preferably, the clamping mechanism comprises an adjusting box fixedly connected to the top of the rotating plate, a bidirectional screw rod rotatably connected to the inner side wall of the adjusting box, a strip-shaped opening formed in the top of the adjusting box, two clamping blocks in threaded connection with the outer side wall of the bidirectional screw rod, and a fixing assembly arranged on one side of each clamping block.

Preferably, the tops of the two clamping blocks extend to the upper side of the strip-shaped opening, the two clamping blocks are connected with the strip-shaped opening in a sliding mode, and one side, extending to the adjusting box, of one end of the bidirectional screw rod is fixedly connected with a rotary disc.

Preferably, the fixing component comprises a stand column fixedly connected to one side of the clamping block, an adjusting groove formed in one side of the stand column, a screw rod rotatably connected to the bottom wall in the adjusting groove, a lifting block in threaded connection with the outer side wall of the screw rod, an upper fixing block fixedly connected to the bottom of the lifting block and a lower fixing block fixedly connected to one side of the stand column.

Preferably, the tops of the two screw rods extend to the tops of the two upright posts respectively, the tops of the two screw rods are fixedly connected with knobs, and the lifting blocks are in sliding connection with the adjusting grooves.

Preferably, the inner wall fixedly connected with dust screen of air inlet, two thermovent have been seted up to one side of box.

Preferably, the top of the placing plate is provided with an annular groove, the bottom of the rotating plate is fixedly connected with two arc-shaped sliding blocks, and the arc-shaped sliding blocks are in sliding connection with the annular groove.

Preferably, a rectangular opening is formed in the upper portion of the front side of the box body, a sealing door is hinged to the inner side wall of the rectangular opening, an access panel is arranged below the front side of the box body, and the access panel is fixedly connected with the box body through bolts.

The working principle and the beneficial effects of the invention are as follows:

according to the invention, the wood is fixed through the clamping mechanism and the fixing component, the wood is prevented from sliding due to vibration, the motor is started, the rotating plate is driven by the motor to rotate, so that the wood rotates, the drying effect of the equipment is improved, the wood is dried more uniformly, the air outlet pipe directly performs air injection drying on the wood under the action of the electric sliding rail according to the size of the wood, warm air is sprayed out through the air outlet pipe under the action of the fan and the heater, the thermal cycle is formed after the wood is dried through the air inlet cavity, and when the temperature in the box body reaches the required value, the heater is stopped to work under the action of the temperature sensor and the controller, so that the energy consumption is saved.

Drawings

The invention will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of a front cross-sectional structure according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;

FIG. 4 is a right side view of a fixing assembly according to the present invention;

fig. 5 is a schematic perspective view of an air inlet box according to the present invention;

FIG. 6 is a schematic perspective view of a placement plate according to the present invention;

in the figure: 1. a case; 2. a partition plate; 3. a temperature sensor; 4. a controller; 5. a blower; 6. a heater; 7. an air inlet cavity; 8. an air inlet; 9. an air outlet; 10. a placement cavity; 11. an adjustment assembly; 111. a transfer opening; 112. adjusting the opening; 113. a baffle; 114. an electric slide rail; 115. an air inlet box; 116. an air outlet pipe; 12. placing a plate; 13. a motor; 14. a rotating plate; 15. a clamping mechanism; 151. an adjustment box; 152. a two-way screw rod; 153. a strip-shaped opening; 154. clamping blocks; 155. a fixing assembly; 1551. a column; 1552. an adjustment tank; 1553. a screw rod; 1554. a lifting block; 1555. an upper fixing block; 1556. a lower fixing block; 16. a turntable; 17. a knob; 18. a dust screen; 19. a heat radiation port; 20. an annular groove; 21. an arc-shaped sliding block; 22. a rectangular opening; 23. sealing the door; 24. and (5) an access panel.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, the present invention provides a technical solution: the intelligent temperature control device comprises a box body 1, wherein one side of the inner wall of the box body 1 is fixedly connected with a partition board 2, the bottom of the partition board 2 is provided with a temperature sensor 3, the inner top wall of the box body 1 is provided with a controller 4, one side of the top of the partition board 2 is fixedly provided with a fan 5, and the other side of the top of the partition board 2 is provided with a heater 6;

one side of the inside of the box body 1 is provided with an air inlet cavity 7, an air inlet 8 is formed below the inner side wall of the air inlet cavity 7, an air outlet 9 is formed above the inner side wall of the air inlet cavity 7, the other side of the inside of the box body 1 is provided with a placing cavity 10, and an adjusting component 11 is arranged in the placing cavity 10;

one side of the inner wall of the box body 1 is fixedly connected with a placing plate 12, a motor 13 is fixedly installed on the inner bottom wall of the box body 1, the output end of the motor 13 extends to the top of the placing plate 12 and is fixedly connected with a rotating plate 14, and a clamping mechanism 15 is arranged at the top of the rotating plate 14.

When the device is used, the clamping mechanism 15 and the fixing component 155 are utilized to fix wood, after the fixing is completed, the motor 13 is utilized to drive the rotating plate 14 to rotate on the placing plate 12, then the fan 5 and the heater 6 are started, the heating air is conveyed into the placing cavity 10 through the conveying opening 111, drying treatment is carried out on the wood through the air inlet box 115 and the air outlet pipe 116, the motor 13 is started, the motor 13 drives the wood to rotate, the wood can be uniformly dried, the fan 5 extracts gas in the box 1 through the air inlet cavity 7 to carry out cyclic heating, after the temperature sensor 3 detects that the temperature in the box 1 meets the requirement, the heater 6 is closed under the action of the controller 4, energy consumption is saved, and meanwhile, the wood is prevented from being overheated and cracked.

Specifically, the adjusting assembly 11 includes a transmission opening 111 formed above the inner sidewall of the placement cavity 10, an adjusting opening 112 formed below the inner sidewall of the placement cavity 10, a baffle 113 fixedly connected to the inner wall of the placement cavity 10, an electric sliding rail 114 disposed on the inner sidewall of the placement cavity 10, an air inlet box 115 slidably connected to one side of the electric sliding rail 114, and two air outlet pipes 116 fixedly connected to one side of the air inlet box 115.

The electric sliding rail 114 is mainly utilized to drive the air inlet box 115 to move up and down, so that the air outlet pipe 116 can accurately dry wood, heat energy is saved, and drying effect is improved.

Specifically, one side of the air inlet box 115 extends to the top of the baffle 113, the air inlet box 115 is slidably connected with the baffle 113, and one ends of the two air outlet pipes 116 extend to the inside of the box body 1.

Specifically, the clamping mechanism 15 includes an adjusting box 151 fixedly connected to the top of the rotating plate 14, a bidirectional screw rod 152 rotatably connected to the inner side wall of the adjusting box 151, a strip-shaped opening 153 formed in the top of the adjusting box 151, two clamping blocks 154 screwed to the outer side wall of the bidirectional screw rod 152, and a fixing assembly 155 arranged on one side of the two clamping blocks 154.

Specifically, the top of two clamp blocks 154 extends to the upside of bar opening 153, and sliding connection is between two clamp blocks 154 and bar opening 153, and one end of two-way lead screw 152 extends to one side of adjusting box 151 and is fixedly connected with carousel 16.

The turntable 16 is utilized to drive the bidirectional screw rod 152 to rotate, so that the clamping blocks 154 on two sides do relative motion, two sides of the wood are limited, and the wood is prevented from falling off during rotation.

Specifically, the fixing assembly 155 comprises a vertical column 1551 fixedly connected to one side of the clamping block 154, an adjusting groove 1552 formed in one side of the vertical column 1551, a screw rod 1553 rotatably connected to the inner bottom wall of the adjusting groove 1552, a lifting block 1554 in threaded connection with the outer side wall of the screw rod 1553, an upper fixing block 1555 fixedly connected to the bottom of the lifting block 1554 and a lower fixing block 1556 fixedly connected to one side of the vertical column 1551.

Specifically, the tops of two lead screws 1553 extend to the tops of two upright posts 1551 respectively, the tops of two lead screws 1553 are fixedly connected with a knob 17, and a lifting block 1554 is slidably connected with an adjusting groove 1552.

The two ends of the wood are placed on the top of the lower fixing block 1556, the knob 17 is rotated, the screw rod 1553 is rotated to drive the lifting block 1554 to drive the upper fixing block 1555 to move downwards, and the two ends of the wood are fixed.

Specifically, the inner wall of the air inlet 8 is fixedly connected with a dust screen 18, and two heat dissipation openings 19 are formed in one side of the box body 1.

The dust screen 18 is used for isolating dust impurities and entering into the air inlet cavity 7, so that damage to the fan 5 is prevented, and the heat dissipation port 19 is used for ensuring normal operation of the motor 13 and preventing damage to the motor 13 caused by hotter internal air.

Specifically, an annular groove 20 is formed in the top of the placement plate 12, two arc-shaped sliding blocks 21 are fixedly connected to the bottom of the rotating plate 14, and the arc-shaped sliding blocks 21 are in sliding connection with the annular groove 20.

The rotation path of the rotating plate 14 is limited by the cooperation of the arc-shaped sliding block 21 and the annular groove 20.

Specifically, rectangular opening 22 has been seted up to the top of box 1 front side, and the inside wall of rectangular opening 22 articulates there is sealing door 23, and the below of box 1 front side is provided with access panel 24, passes through bolt fixed connection between access panel 24 and the box 1.

The working principle and the using flow of the invention are as follows: it should be noted that all electrical equipment of the device is turned on through an external power supply, all parameters are set, when the device is used, the sealing door 23 is pulled open, the rotary table 16 is rotated to enable the two clamping blocks 154 to be located at proper positions, then two ends of wood are placed on the lower fixing block 1556, when two sides of the wood are placed on the lower fixing block 1556, the rotary table 16 is rotated, the rotary table 16 drives the bidirectional screw rod 152 to rotate, the clamping blocks 154 on two sides clamp the two ends of the wood, then the knob 17 is rotated, the knob 17 drives the screw rod 1553 to rotate, the screw rod 1553 drives the lifting block 1554 to drive the upper fixing block 1555 to descend, and fixing of the two ends of the wood is completed;

the motor 13 is started, the motor 13 drives the rotating plate 14 to rotate, thereby wood is rotated, the fan 5 and the heater 6 are started, the fan 5 conveys hot air generated by the heater 6 into the placing cavity 10 through the transmission opening 111, the hot air is sprayed out through the air inlet box 115 and the air outlet pipe 116, the position of the air outlet pipe 116 is adjusted by utilizing the electric sliding rail 114 to enable the hot air to accurately dry the wood, the fan 5 enables the hot air in the box 1 to be extracted by the fan 5 through the air inlet cavity 7 to form thermal circulation, after the temperature sensor 3 detects that the temperature in the box 1 meets the requirement, the heater 6 is closed under the action of the controller 4, the drying effect of the wood is ensured because the temperature in the box 1 is too high.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims

1. The utility model provides a timber drying monitoring system based on wireless sensor, includes box (1), its characterized in that, one side fixedly connected with baffle (2) of box (1) inner wall, the bottom of baffle (2) is provided with temperature sensor (3), the interior roof of box (1) is provided with controller (4), one side fixed mounting at baffle (2) top has fan (5), the opposite side at baffle (2) top is provided with heater (6);

an air inlet cavity (7) is formed in one side of the inside of the box body (1), an air inlet (8) is formed below the inner side wall of the air inlet cavity (7), an air outlet (9) is formed above the inner side wall of the air inlet cavity (7), a placing cavity (10) is formed in the other side of the inside of the box body (1), and an adjusting component (11) is arranged in the placing cavity (10);

one side fixedly connected with of box (1) inner wall places board (12), interior bottom wall fixed mounting of box (1) has motor (13), the output of motor (13) extends to the top fixedly connected with who places board (12) and changes board (14), the top of changing board (14) is provided with fixture (15).

2. The wood drying monitoring system based on the wireless sensor according to claim 1, wherein the adjusting component (11) comprises a transmission opening (111) formed above the inner side wall of the placing cavity (10), an adjusting opening (112) formed below the inner side wall of the placing cavity (10), a baffle plate (113) fixedly connected with the inner wall of the placing cavity (10), an electric sliding rail (114) arranged on the inner side wall of the placing cavity (10), an air inlet box (115) slidingly connected with one side of the electric sliding rail (114), and two air outlet pipes (116) fixedly connected with one side of the air inlet box (115).

3. A wood drying monitoring system based on wireless sensor according to claim 2, wherein one side of the air inlet box (115) extends to the top of the baffle plate (113), the air inlet box (115) is slidably connected to the baffle plate (113), and one ends of the two air outlet pipes (116) extend to the inside of the box body (1).

4. The wood drying monitoring system based on the wireless sensor according to claim 1, wherein the clamping mechanism (15) comprises an adjusting box (151) fixedly connected to the top of the rotating plate (14), a bidirectional screw rod (152) rotatably connected to the inner side wall of the adjusting box (151), a strip-shaped opening (153) formed in the top of the adjusting box (151), two clamping blocks (154) in threaded connection with the outer side wall of the bidirectional screw rod (152), and a fixing assembly (155) arranged on one side of the two clamping blocks (154).

5. The wood drying monitoring system based on the wireless sensor according to claim 4, wherein the tops of the two clamping blocks (154) extend to the upper side of the strip-shaped opening (153), the two clamping blocks (154) are slidably connected with the strip-shaped opening (153), and one end of the bidirectional screw rod (152) extends to one side of the adjusting box (151) and is fixedly connected with the turntable (16).

6. The wood drying monitoring system based on the wireless sensor according to claim 4, wherein the fixing component (155) comprises a stand column (1551) fixedly connected to one side of the clamping block (154), an adjusting groove (1552) formed on one side of the stand column (1551), a screw rod (1553) rotatably connected to the inner bottom wall of the adjusting groove (1552), a lifting block (1554) in threaded connection with the outer side wall of the screw rod (1553), an upper fixing block (1555) fixedly connected to the bottom of the lifting block (1554) and a lower fixing block (1556) fixedly connected to one side of the stand column (1551).

7. The wood drying monitoring system based on the wireless sensor according to claim 6, wherein the tops of the two screw rods (1553) extend to the tops of the two upright posts (1551) respectively, the tops of the two screw rods (1553) are fixedly connected with a knob (17), and the lifting block (1554) is in sliding connection with the adjusting groove (1552).

8. The wood drying monitoring system based on the wireless sensor according to claim 1, wherein the inner wall of the air inlet (8) is fixedly connected with a dust screen (18), and two heat dissipation openings (19) are formed in one side of the box body (1).

9. The wood drying monitoring system based on the wireless sensor according to claim 1, wherein an annular groove (20) is formed in the top of the placing plate (12), two arc-shaped sliding blocks (21) are fixedly connected to the bottom of the rotating plate (14), and the arc-shaped sliding blocks (21) are in sliding connection with the annular groove (20).

10. The wood drying monitoring system based on the wireless sensor according to claim 1, wherein a rectangular opening (22) is formed in the upper portion of the front side of the box body (1), a sealing door (23) is hinged to the inner side wall of the rectangular opening (22), an access board (24) is arranged below the front side of the box body (1), and the access board (24) is fixedly connected with the box body (1) through bolts.