CN111121417A - Efficient wood drying equipment capable of heating uniformly - Google Patents
Efficient wood drying equipment capable of heating uniformly Download PDFInfo
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- CN111121417A CN111121417A CN201911393797.5A CN201911393797A CN111121417A CN 111121417 A CN111121417 A CN 111121417A CN 201911393797 A CN201911393797 A CN 201911393797A CN 111121417 A CN111121417 A CN 111121417A
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- main body
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- piston block
- driving shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
Abstract
The invention relates to a high-efficiency wood drying device with uniform heating, which comprises a main body, at least two heaters, a displacement mechanism and a vacuum mechanism, wherein the displacement mechanism comprises a driving assembly, a driving shaft, a third gear and at least two overturning assemblies, each overturning assembly comprises a turntable, an annular rack, a connecting shaft and at least two hooks, the vacuum mechanism comprises an air pumping cylinder, a power assembly, a piston block, a baffle plate, an exhaust pipe, a return pipe, a pressure release valve, an exhaust pipe and a one-way valve, the power assembly comprises a sealing sleeve, a driving rod, a spring and a cam, in the high-efficiency wood drying device with uniform heating, wood can be driven to rotate in the main body through the displacement mechanism, the uniformity of heating of the wood is improved, the drying effect of a dryer on the wood is improved, air in the main body can be pumped through the vacuum mechanism, and the air pressure in the main body is, the boiling point of the moisture in the wood is reduced, and the efficiency of separating the moisture from the wood is improved.
Description
Technical Field
The invention relates to the field of drying equipment, in particular to high-efficiency wood drying equipment with uniform heating.
Background
Drying equipment is also known as dryers and dryers. The apparatus for carrying out the drying operation vaporizes the moisture (generally referred to as moisture or other volatile liquid components) in the material by heating to escape so as to obtain a solid material having a prescribed moisture content. The purpose of drying is for material use or further processing requirements. For example, the wood can be dried before making wood mould and woodware to prevent the product from deforming, and the ceramic blank can be dried before calcining to prevent the cracking of the finished product. In addition, the dried material is also convenient to transport and store, such as drying the harvested grain below a certain moisture content to prevent mildew. Since natural drying is far from meeting the requirements of production development, various mechanized dryers are increasingly widely used.
In the process of timber production, the desiccator has played important effect, prior art's desiccator is when drying timber, and the timber rate of heating who keeps away from the heater position is slower than the timber rate of heating who is close to the heater position, causes timber to be heated inhomogeneously, has reduced ligneous drying effect, moreover, prior art's timber is when dry, and the moisture of timber evaporation department remains inside the desiccator, causes the inside humidity of desiccator to rise, has reduced the drying effect of desiccator.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the high-efficiency wood drying equipment with uniform heating is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the efficient wood drying equipment with uniform heating comprises a main body and at least two heaters, wherein the main body is cylindrical, the heaters are uniformly arranged on the inner wall of the periphery of the main body in the circumferential direction around the axis of the main body, the efficient wood drying equipment further comprises a displacement mechanism and a vacuum mechanism, the displacement mechanism is arranged in the main body, and the vacuum mechanism is arranged at the top of the main body;
the displacement mechanism comprises a driving assembly, a driving shaft, a third gear and at least two overturning assemblies, wherein the driving shaft and the main body are coaxially arranged, a mounting bearing is arranged on the driving shaft, the driving shaft is connected with the top end of the main body through the mounting bearing, the driving assembly is arranged on the top end of the main body, the driving assembly is connected with one end of the driving shaft, the other end of the driving shaft is fixedly connected with the third gear, the overturning assemblies are uniformly arranged on the inner wall of the top of the main body in the circumferential direction around the axis of the driving shaft, and the overturning assemblies are connected with the third gear;
the turnover assembly comprises a rotary table, an annular rack, a connecting shaft and at least two hooks, the rotary table is perpendicular to the driving shaft, the connecting shaft is parallel to the driving shaft, one end of the connecting shaft is fixedly connected with the circle center of the rotary table, a fixing bearing is arranged at the other end of the connecting shaft, the other end of the connecting shaft is connected with the inner wall of the top of the main body through the fixing bearing, the annular rack is uniformly arranged on the periphery of the rotary table in the circumferential direction, the annular rack is hinged to a third gear, and the hooks are uniformly arranged on the periphery of one side, far away from the connecting shaft, of the rotary table;
the vacuum mechanism comprises an air pumping cylinder, a power assembly, a piston block, a baffle plate, an exhaust pipe, a return pipe, a pressure release valve, an exhaust pipe and a one-way valve, wherein the axis of the air pumping cylinder is perpendicular to and intersected with the axis of a driving shaft, the air pumping cylinder is fixedly connected with the top end of a main body, the piston block is arranged in the air pumping cylinder, the piston block is hermetically and slidably connected with the air pumping cylinder, the power assembly is arranged at one end, close to the driving shaft, of the air pumping cylinder, the driving shaft is fixedly connected with the piston block through the power assembly, a connecting hole is formed in the piston block, the cover plate covers one side, far away from the driving shaft, of the piston block, one end of the cover plate is hinged with the piston block and is hermetically connected with the piston block, one end, close to the driving shaft, of the air pumping cylinder is communicated with the top of the main body through the exhaust pipe, the, one end of the pumping cylinder, which is far away from the driving shaft, is communicated with the bottom end of the main body through a return pipe, and the pressure release valve is arranged on the return pipe.
Preferably, in order to improve the automation degree of the dryer, a control box is arranged on the main body, a PLC is arranged in the control box, a display screen and at least two control keys are arranged on the control box, and the display screen and the control keys are electrically connected with the PLC.
Preferably, in order to provide power for the driving shaft, the driving assembly comprises a motor, a first gear and a second gear, one end of the driving shaft far away from the third gear is fixedly connected with the first gear, the motor is fixedly connected with the main body, the motor is in transmission connection with the second gear, and the first gear is meshed with the second gear.
As preferred, in order to provide power for the piston piece, power component includes sealing sleeve, actuating lever, spring and cam, the cam is installed in the drive shaft, sealing sleeve and actuating lever all with the coaxial setting of jar of bleeding, sealing sleeve and the one end fixed connection who is close to the drive shaft of taking out the cylinder, sealing sleeve is passed to the actuating lever, the actuating lever slides and sealing connection with sealing sleeve, the one end and the piston piece fixed connection of actuating lever, the other end and the periphery of cam of actuating lever support and lean on, actuating lever and cam sliding connection, the spring housing is established on the actuating lever, sealing sleeve passes through spring and piston piece fixed connection, the spring is in tensile state.
Preferably, in order to improve the sealing performance between the piston block and the pumping cylinder, the inner wall of the pumping cylinder is coated with sealing grease.
Preferably, in order to improve the stability of the connection between the cam and the driving rod, an annular groove is formed on the outer periphery of the cam, and one end of the driving rod, which is far away from the piston block, is arranged inside the annular groove.
Preferably, in order to reduce the wear between the drive rod and the cam, a ball is provided on an end of the drive rod adjacent to the cam.
Preferably, in order to improve the uniformity of the distribution of the air flow in the main body, a flow equalizing plate is arranged inside the bottom end of the main body and is fixedly connected with the inner wall of the main body.
Preferably, the motor is a servo motor in order to improve the accuracy of the control of the rotational speed of the drive shaft.
Preferably, in order to reduce the resistance of the rotating disc to the flow of the air flow, at least two through holes are uniformly distributed on the rotating disc.
The uniformly-heated efficient wood drying equipment has the advantages that the wood can be driven to rotate in the main body through the displacement mechanism, the uniformity of the heated wood is improved, the drying effect of the dryer on the wood is improved, compared with the existing displacement mechanism, the displacement mechanism can provide power for the vacuum mechanism, the energy-saving performance of the dryer is improved, air in the main body can be extracted through the vacuum mechanism, the air pressure in the main body is reduced, the boiling point of moisture in the wood is reduced, the efficiency of separating the moisture from the wood is improved, compared with the existing vacuum mechanism, the vacuum mechanism also realizes the circulation flow of the air in the main body, heat is uniformly distributed in the main body, and the drying efficiency of the dryer on the wood is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view showing the construction of a uniformly heated high efficiency type wood drying apparatus of the present invention;
FIG. 2 is a schematic structural view of a vacuum mechanism of the uniformly heated high efficiency wood drying apparatus of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic view showing the structure of the displacement mechanism of the uniformly heated high efficiency type wood drying apparatus of the present invention;
in the figure: 1. the air pumping device comprises a pressure release valve, 2 parts of an air pumping pipe, 3 parts of a main body, 4 parts of a return pipe, 5 parts of a flow equalizing plate, 6 parts of a heater, 7 parts of an exhaust pipe, 8 parts of a baffle plate, 9 parts of a piston block, 10 parts of a driving rod, 11 parts of a spring, 12 parts of a sealing sleeve, 13 parts of a one-way valve, 14 parts of a cam, 15 parts of a first gear, 16 parts of a second gear, 17 parts of a motor, 18 parts of a driving shaft, 19 parts of a third gear, 20 parts of a hook, 21 parts of a rotary disc, 22 parts of a connecting shaft, 23 parts.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an efficient wood drying apparatus with uniform heating comprises a main body 3 and at least two heaters 6, wherein the main body 3 is cylindrical, each heater 6 is uniformly arranged on the inner wall of the periphery of the main body 3 along the circumferential direction of the axis of the main body 3, and the apparatus further comprises a displacement mechanism and a vacuum mechanism, the displacement mechanism is arranged in the main body 3, and the vacuum mechanism is arranged on the top of the main body 3;
the wood can be driven to rotate in the main body 3 through the displacement mechanism, so that the heating uniformity of the wood is improved, the drying effect of the dryer on the wood is improved, furthermore, air in the main body 3 can be extracted through the vacuum mechanism, the air pressure in the main body 3 is reduced, the boiling point of moisture in the wood is reduced, and the efficiency of separating the moisture from the wood is improved;
as shown in fig. 3-4, the displacement mechanism includes a driving assembly, a driving shaft 18, a third gear 19 and at least two turning assemblies, the driving shaft 18 is disposed coaxially with the main body 3, a mounting bearing is disposed on the driving shaft 18, the driving shaft 18 is connected with the top end of the main body 3 through the mounting bearing, the driving assembly is disposed on the top end of the main body 3, the driving assembly is connected with one end of the driving shaft 18, the other end of the driving shaft 18 is fixedly connected with the third gear 19, each turning assembly is disposed on the inner wall of the top of the main body 3 uniformly in the circumferential direction around the axis of the driving shaft 18, and each turning assembly is connected with the third gear 19;
as shown in fig. 4, the turnover assembly includes a rotary table 21, an annular rack 23, a connecting shaft 22 and at least two hooks 20, the rotary table 21 is perpendicular to the driving shaft 18, the connecting shaft 22 is parallel to the driving shaft 18, one end of the connecting shaft 22 is fixedly connected with the center of the rotary table 21, a fixed bearing is arranged at the other end of the connecting shaft 22, the other end of the connecting shaft 22 is connected with the inner wall of the top of the main body 3 through the fixed bearing, the annular rack 23 is uniformly arranged on the periphery of the rotary table 21 in the circumferential direction, the annular rack 23 is hinged to the third gear 19, and the hooks 20 are uniformly arranged on the periphery of one side of the rotary table 21 away from the connecting shaft 22 in the;
the stability of the rotary table 21 is improved through the connecting shaft 22, power is provided through the driving assembly, the third gear 19 is driven to rotate through the driving shaft 18, the rotary table 21 is driven to rotate through the third gear 19 under the connecting action of the annular rack 23, the rotary table 21 drives the hooks 20 to rotate, an operator hangs wood on the hooks 20, the hooks 20 rotate, the heater 6 can uniformly heat the wood, the drying efficiency of the wood is improved, and the drying effect of the dryer is improved;
as shown in fig. 2, the vacuum mechanism includes an air pumping cylinder 24, a power assembly, a piston block 9, a baffle plate 8, an exhaust pipe 7, a return pipe 4, a pressure relief valve 1, an air pumping pipe 2 and a one-way valve 13, wherein the axis of the air pumping cylinder 24 is perpendicular to and intersects with the axis of a drive shaft 18, the air pumping cylinder 24 is fixedly connected with the top end of a main body 3, the piston block 9 is arranged inside the air pumping cylinder 24, the piston block 9 is hermetically and slidably connected with the air pumping cylinder 24, the power assembly is arranged at one end of the air pumping cylinder 24 close to the drive shaft 18, the drive shaft 18 is fixedly connected with the piston block 9 through the power assembly, a connecting hole is arranged inside the piston block 9, the cover plate covers one side of the piston block 9 far from the drive shaft 18, one end of the cover plate is hinged with the piston block 9 and is hermetically connected with the piston block 9, one end of the air pumping cylinder 24 close to the drive shaft 18, the one-way valve 13 is arranged on the extraction pipe 2, the exhaust pipe 7 is communicated with one end of the extraction cylinder 24 far away from the driving shaft 18, one end of the extraction cylinder 24 far away from the driving shaft 18 is communicated with the bottom end of the main body 3 through a return pipe 4, and the pressure release valve 1 is arranged on the return pipe 4;
the power is provided by the driving shaft 18, the piston block 9 is made to reciprocate in the air extracting cylinder 24 by the power assembly, when the piston block 9 moves in the direction far away from the driving shaft 18, the connecting hole on the piston block 9 is covered by the baffle plate 8, and the check valve 13 is opened, the air in the main body 3 is extracted into the air extracting cylinder 24 by the air extracting pipe 2 through the piston block 9, when the piston block 9 moves in the direction close to the driving shaft 18, the connecting hole is opened, the check valve 13 is closed, the air in the air extracting cylinder 24 can be exhausted from the exhaust pipe 7, the air in the main body 3 can be continuously extracted, the air pressure in the main body 3 is reduced, the evaporation speed of the moisture in the wood is accelerated, the drying efficiency of the wood is improved, meanwhile, part of the air can be conveyed to the bottom of the main body 3 through the return pipe 4, the vacuum degree in the main body 3 can be maintained through the pressure relief valve 1, make the air current in main part 3 inside from up circulation flow down, make the heat at the inside evenly distributed of main part 3, improved the drying efficiency of desiccator, simultaneously when piston block 9 takes out the gassing, do work to gas through piston block 9, make gas temperature rise, then improved the temperature of the air current of flowing back to main part 3 inside from back flow 4, improved the inside temperature of main part 3, improved the drying efficiency of desiccator.
Preferably, in order to improve the automation degree of the dryer, the main body 3 is provided with a control box, a PLC is arranged in the control box, the control box is provided with a display screen and at least two control keys, and the display screen and the control keys are electrically connected with the PLC;
the PLC is a programmable logic controller, it adopts a kind of programmable memory, it is used for its internal storage program, implement logic operation, sequence control, timing, counting and arithmetic operation and other user-oriented instructions, and utilize digital or analog input/output to control various types of machinery or production processes, it is a computer specially used for industrial control, its hardware structure is basically the same as microcomputer, generally used for processing data and receiving and outputting instruction, and is used for implementing central control, the operator can utilize control key to send control signal to PLC, then utilize PLC to control operation of drying machine, at the same time can display working state of drying machine by means of display screen, so that it can raise the automation degree of drying machine.
As shown in fig. 3, the driving assembly includes a motor 17, a first gear 15 and a second gear 16, one end of the driving shaft 18 far away from a third gear 19 is fixedly connected with the first gear 15, the motor 17 is fixedly connected with the main body 3, the motor 17 is in transmission connection with the second gear 16, and the first gear 15 is meshed with the second gear 16;
the second gear 16 is driven to rotate by the motor 17, the first gear 15 is driven to rotate by the second gear 16, and the driving shaft 18 is driven to rotate by the first gear 15.
As shown in fig. 2-3, the power assembly includes a sealing sleeve 12, a driving rod 10, a spring 11 and a cam 14, the cam 14 is mounted on a driving shaft 18, the sealing sleeve 12 and the driving rod 10 are both coaxially disposed with an air pumping cylinder 24, the sealing sleeve 12 is fixedly connected with one end of the air pumping cylinder 24 close to the driving shaft 18, the driving rod 10 passes through the sealing sleeve 12, the driving rod 10 is slidably and hermetically connected with the sealing sleeve 12, one end of the driving rod 10 is fixedly connected with a piston block 9, the other end of the driving rod 10 abuts against the outer periphery of the cam 14, the driving rod 10 is slidably connected with the cam 14, the spring 11 is sleeved on the driving rod 10, the sealing sleeve 12 is fixedly connected with the piston block 9 through the spring 11, and the spring 11 is in a stretched state;
the stability of the driving rod 10 is improved by the sealing sleeve 12, the driving shaft 18 drives the cam 14 to rotate, the driving rod 10 reciprocates along the sealing sleeve 12 under the action of the pushing force of the cam 14 and the pulling force of the spring 11, and the driving rod 10 drives the piston block 9 to reciprocate in the suction cylinder 24.
Preferably, in order to improve the sealing performance between the piston block 9 and the air pumping cylinder 24, the inner wall of the air pumping cylinder 24 is coated with sealing grease;
the clearance between the piston block 9 and the air extracting cylinder 24 is reduced through the sealing grease, and the sealing performance between the piston block 9 and the air extracting cylinder 24 is improved.
Preferably, in order to improve the stability of the connection between the cam 14 and the driving rod 10, an annular groove is formed on the outer periphery of the cam 14, and one end of the driving rod 10, which is far away from the piston block 9, is arranged inside the annular groove;
the limit function of the annular groove on the driving rod 10 reduces the probability of the driving rod 10 being separated from the cam 14, and improves the stability of connection between the cam 14 and the driving rod 10.
Preferably, in order to reduce the abrasion between the driving rod 10 and the cam 14, a ball is arranged on one end of the driving rod 10 close to the cam 14;
the friction between the cam 14 and the drive lever 10 is reduced by the balls, and the wear between the drive lever 10 and the cam 14 is reduced.
Preferably, in order to improve the uniformity of the distribution of the air flow inside the main body 3, a flow equalizing plate 5 is arranged inside the bottom end of the main body 3, and the flow equalizing plate 5 is fixedly connected with the inner wall of the main body 3;
make inside the air current can be even distribution to main part 3 through flow equalizing plate 5, improved the degree of consistency that the air current distributes in main part 3 is inside, improved the drying efficiency of air current to timber.
Preferably, the motor 17 is a servo motor in order to improve the accuracy of the rotational speed control of the drive shaft 18.
Preferably, in order to reduce the resistance of the rotating disc 21 to the flow of the air current, at least two through holes are uniformly distributed on the rotating disc 21;
the through holes enable the airflow to pass through the rotating disc 21, so that the resistance of the rotating disc 21 to the airflow is reduced, and the efficiency of air circulation inside the main body 3 is improved.
Provide power through drive assembly, 19 rotations through drive shaft 18 drive third gear, under the linkage effect of annular rack 23, 21 rotations through third gear 19 drive carousel, then rotate through each couple 20 of carousel 21 drive, operating personnel hangs timber on couple 20, make couple 20 rotate, make heater 6 can heat timber is even, the drying efficiency to timber has been improved, the drying effect of desiccator has been improved, provide power through drive shaft 18, make piston block 9 at the inside reciprocating motion of air extraction cylinder 24 through power assembly, then can take out the inside air of main part 3 continuously, make the inside atmospheric pressure of main part 3 reduce, make the evaporation rate of the inside moisture of timber accelerate, the drying efficiency to timber has been improved, the drying efficiency of desiccator has been improved.
Compared with the prior art, this heat even high-efficient type wood drying equipment, can drive timber at 3 inside rotations of main part through displacement mechanism, the degree of consistency that timber is heated has been improved, the desiccator is to ligneous drying effect has been improved, compare with current displacement mechanism, this displacement mechanism can also provide power for vacuum mechanism, the energy-conserving performance of desiccator has been improved, moreover, can extract the inside air of main part 3 through vacuum mechanism, the inside atmospheric pressure of main part 3 has been reduced, the boiling point of the inside moisture of timber has been reduced, the efficiency of moisture with the timber separation has been improved, compare with current vacuum mechanism, this vacuum mechanism has still realized the circulation flow of the inside air of main part 3, make inside heat evenly distributed to main part 3, the drying efficiency of desiccator to timber has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The high-efficiency wood drying equipment with uniform heating comprises a main body (3) and at least two heaters (6), wherein the main body (3) is cylindrical, and the heaters (6) are uniformly arranged on the inner wall of the periphery of the main body (3) in the circumferential direction around the axis of the main body (3), and is characterized by further comprising a displacement mechanism and a vacuum mechanism, wherein the displacement mechanism is arranged inside the main body (3), and the vacuum mechanism is arranged at the top of the main body (3);
the displacement mechanism comprises a driving assembly, a driving shaft (18), a third gear (19) and at least two overturning assemblies, wherein the driving shaft (18) is coaxially arranged with the main body (3), a mounting bearing is arranged on the driving shaft (18), the driving shaft (18) is connected with the top end of the main body (3) through the mounting bearing, the driving assembly is arranged on the top end of the main body (3), the driving assembly is connected with one end of the driving shaft (18), the other end of the driving shaft (18) is fixedly connected with the third gear (19), each overturning assembly is uniformly arranged on the inner wall of the top of the main body (3) in the circumferential direction around the axis of the driving shaft (18), and each overturning assembly is connected with the third gear (19);
the overturning assembly comprises a turntable (21), an annular rack (23), a connecting shaft (22) and at least two hooks (20), the turntable (21) is perpendicular to the driving shaft (18), the connecting shaft (22) is parallel to the driving shaft (18), one end of the connecting shaft (22) is fixedly connected with the circle center of the turntable (21), a fixed bearing is arranged at the other end of the connecting shaft (22), the other end of the connecting shaft (22) is connected with the inner wall of the top of the main body (3) through the fixed bearing, the annular racks (23) are uniformly arranged on the periphery of the turntable (21) in the circumferential direction, the annular racks (23) are hinged to the third gear (19), and the hooks (20) are uniformly arranged on the periphery of one side, far away from the connecting shaft (22), of the turntable (21) in the circumferential direction;
the vacuum mechanism comprises an air pumping cylinder (24), a power assembly, a piston block (9), a baffle plate (8), an exhaust pipe (7), a return pipe (4), a pressure release valve (1), an exhaust pipe (2) and a one-way valve (13), wherein the axis of the air pumping cylinder (24) is perpendicular to and intersected with the axis of a driving shaft (18), the top end of the air pumping cylinder (24) is fixedly connected with the top end of a main body (3), the piston block (9) is arranged in the air pumping cylinder (24), the piston block (9) is hermetically and slidably connected with the air pumping cylinder (24), the power assembly is arranged at one end, close to the driving shaft (18), of the air pumping cylinder (24), the driving shaft (18) is fixedly connected with the piston block (9) through the power assembly, a connecting hole is formed in the piston block (9), the cover plate covers one side, far away from the driving shaft (18), of the piston block (9), the one end of apron is articulated with piston block (9), with piston block (9) sealing connection, the top intercommunication of exhaust tube (2) and main part (3) is passed through to the one end that is close to drive shaft (18) of taking out cylinder (24), check valve (13) set up on exhaust tube (2), the one end intercommunication of keeping away from drive shaft (18) of blast pipe (7) and air cylinder (24), the bottom intercommunication of back flow (4) and main part (3) is passed through to the one end of keeping away from drive shaft (18) of taking out cylinder (24), install on back flow (4) relief valve (1).
2. The wood drying device with uniform heating efficiency as claimed in claim 1, wherein the main body (3) is provided with a control box, the control box is internally provided with a PLC, the control box is provided with a display screen and at least two control keys, and the display screen and each control key are electrically connected with the PLC.
3. The wood drying apparatus of claim 1, wherein the driving assembly comprises a motor (17), a first gear (15) and a second gear (16), the end of the driving shaft (18) far away from the third gear (19) is fixedly connected with the first gear (15), the motor (17) is fixedly connected with the main body (3), the motor (17) is in transmission connection with the second gear (16), and the first gear (15) is meshed with the second gear (16).
4. The wood drying device with uniform heating and high efficiency as recited in claim 1, wherein the power assembly comprises a sealing sleeve (12), a driving rod (10), a spring (11) and a cam (14), the cam (14) is installed on the driving rod (18), the sealing sleeve (12) and the driving rod (10) are both arranged coaxially with the air pumping cylinder (24), the sealing sleeve (12) is fixedly connected with one end of the air pumping cylinder (24) close to the driving rod (18), the driving rod (10) penetrates through the sealing sleeve (12), the driving rod (10) is connected with the sealing sleeve (12) in a sliding and sealing manner, one end of the driving rod (10) is fixedly connected with the piston block (9), the other end of the driving rod (10) abuts against the periphery of the cam (14), the driving rod (10) is connected with the cam (14) in a sliding manner, the spring (11) is sleeved on the driving rod (10), the sealing sleeve (12) is fixedly connected with the piston block (9) through a spring (11), and the spring (11) is in a stretching state.
5. The wood drying apparatus of high efficiency with uniform heating according to claim 1, wherein the inner wall of the pumping cylinder (24) is coated with sealing grease.
6. The wood drying apparatus of high efficiency with uniform heating according to claim 4, wherein the cam (14) is provided with an annular groove on the outer circumference, and the end of the driving rod (10) far from the piston block (9) is provided inside the annular groove.
7. The wood drying apparatus of high efficiency with uniform heating according to claim 4, wherein the driving lever (10) is provided with a ball at an end adjacent to the cam (14).
8. The wood drying apparatus of high efficiency with uniform heating according to claim 1, wherein the main body (3) is provided with a flow equalizing plate (5) at the bottom end thereof, and the flow equalizing plate (5) is fixedly connected with the inner wall of the main body (3).
9. A high efficiency wood drying apparatus of even heating according to claim 3 wherein said motor (17) is a servo motor.
10. The wood drying apparatus of claim 1, wherein the rotary plate (21) has at least two through holes uniformly distributed therein.
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| CN201911393797.5A CN111121417A (en) | 2019-12-30 | 2019-12-30 | Efficient wood drying equipment capable of heating uniformly |
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| CN201911393797.5A CN111121417A (en) | 2019-12-30 | 2019-12-30 | Efficient wood drying equipment capable of heating uniformly |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765729A (en) * | 2020-06-23 | 2020-10-13 | 刘彦杰 | Drying equipment with flattening function |
| CN112892829A (en) * | 2021-03-01 | 2021-06-04 | 程紫嫣 | Traditional chinese medical science is traditional chinese medicine cartridge bag processingequipment for internal medicine |
| CN113804514A (en) * | 2021-08-12 | 2021-12-17 | 上海复地产业发展集团有限公司 | Wisdom building site unmanned aerial vehicle sampling device for environmental monitoring |
| CN114688833A (en) * | 2022-04-29 | 2022-07-01 | 扬州大学 | Drying device is used in research of alfalfa crude protein content |
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| WO2002065039A1 (en) * | 2001-02-14 | 2002-08-22 | Kvetoslav Nikl | A device for dielectric-vacuum drying and colour tingeing of hard wood |
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| CN204854195U (en) * | 2015-08-14 | 2015-12-09 | 赣州市文华家瑞家具实业有限公司 | Furniture wood drying device |
| CN105258456A (en) * | 2015-08-28 | 2016-01-20 | 明光市阳光木业有限公司 | Wood drying processing device |
| CN207945916U (en) * | 2018-02-14 | 2018-10-09 | 新昌县南明街道中晨工业品设计工作室 | A kind of craftwork wood dryer |
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| WO2002065039A1 (en) * | 2001-02-14 | 2002-08-22 | Kvetoslav Nikl | A device for dielectric-vacuum drying and colour tingeing of hard wood |
| CA2683167A1 (en) * | 2008-10-18 | 2010-04-18 | S-Tech Gmbh | Method and apparatus for drying a plurality of pieces of wood |
| CN204268835U (en) * | 2014-10-13 | 2015-04-15 | 浙江江山五福门业有限公司 | A kind of plank drying unit |
| CN204854195U (en) * | 2015-08-14 | 2015-12-09 | 赣州市文华家瑞家具实业有限公司 | Furniture wood drying device |
| CN105258456A (en) * | 2015-08-28 | 2016-01-20 | 明光市阳光木业有限公司 | Wood drying processing device |
| CN207945916U (en) * | 2018-02-14 | 2018-10-09 | 新昌县南明街道中晨工业品设计工作室 | A kind of craftwork wood dryer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765729A (en) * | 2020-06-23 | 2020-10-13 | 刘彦杰 | Drying equipment with flattening function |
| CN112892829A (en) * | 2021-03-01 | 2021-06-04 | 程紫嫣 | Traditional chinese medical science is traditional chinese medicine cartridge bag processingequipment for internal medicine |
| CN113804514A (en) * | 2021-08-12 | 2021-12-17 | 上海复地产业发展集团有限公司 | Wisdom building site unmanned aerial vehicle sampling device for environmental monitoring |
| CN114688833A (en) * | 2022-04-29 | 2022-07-01 | 扬州大学 | Drying device is used in research of alfalfa crude protein content |
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