Wooden material moisture permeability testing device

Abstract

The invention discloses a wood material moisture permeability test device, which comprises a base plate, the top of the base plate is provided with a vertical column rod, the top end of the vertical column rod is provided with an electronic scale, the top of the electronic scale is provided with a columnar cavity groove, the outer side of the electronic scale is provided with a balance column, and the front surface of the electronic scale is provided with a data display screen. First hydraulic cylinders are symmetrically arranged on the two sides of the base plate, the output ends of the first hydraulic cylinders are connected with a supporting plate, a fixing structure is arranged at the top of the electronic scale and comprises a heating disc, a containing disc is arranged at the top of the heating disc, the top of the containing disc is open, and a heat conduction casting table is arranged on the inner side of the containing disc. The heat conduction casting table is annular, an annular groove is formed between the outer side of the heat conduction casting table and the outer wall of the containing disc, partition plates are arranged in the annular groove at equal intervals, a plurality of grooves are formed in the partition plates, and a heating assembly is arranged at the top of the inner side of the base plate. The overall wood moisture permeability test efficiency is high.

Description

Technical Field

[0001] The invention relates to the technical field of wood material processing and detection, in particular to a wood material moisture permeability testing device. Background Art

[0002] Wood is a common building and manufacturing material with many advantages, such as renewable, environmentally friendly, and durable. Here is some common information about wood materials: Features of wood materials: Renewable resources: Wood is a renewable resource that can be used sustainably through reasonable management, which is beneficial to environmental protection. Lightweight and strong: Compared with many other building materials, wood is relatively light, but at the same time has excellent strength and durability. Thermal insulation: Wood is an excellent thermal insulation material that helps maintain a comfortable temperature inside the building. Aesthetics: Wood has a natural beauty and warm touch, and is widely used in interior decoration and furniture making. Easy processing: Wood is easy to process and shape, suitable for various design needs, and can achieve a variety of shapes and structures. Moisture absorption and dehumidification: Wood has certain moisture absorption and dehumidification properties, which helps to regulate indoor humidity and improve comfort. Earthquake resistance: Wood can show good earthquake resistance under proper design and reinforcement. The perspective of wood materials needs to be tested during processing.

[0003] The moisture permeability tester currently used requires manual quality testing, which takes a long time. During the test, the tester needs to weigh the mass of the assembly on time, which wastes manpower and is cumbersome. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides a device for testing the moisture permeability of wood materials, which solves the following problems: the currently used moisture permeability tester requires manual quality testing, the test time is long, and during the test process the tester needs to weigh the mass of the assembly on time, which wastes manpower and is relatively cumbersome.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a wood material moisture permeability test device, comprising a base plate, a column rod is arranged on the top of the base plate, an electronic scale is arranged at the top of the column rod, a columnar cavity is opened on the top of the electronic scale, a balance column is arranged on the outside of the electronic scale, a data display screen is arranged on the front of the electronic scale, hydraulic cylinders 1 are symmetrically arranged on both sides of the base plate, the output end of the hydraulic cylinder 1 is connected to a support plate, a fixed structure is arranged on the top of the electronic scale, the fixed structure comprises a heating plate, a placement plate is arranged on the top of the heating plate, the top of the placement plate is open, and a heat-conducting casting table is arranged on the inner side of the placement plate, the heat-conducting casting table is annular, an annular groove is formed between the outer side of the heat-conducting casting table and the outer wall of the placement plate, partitions are equidistantly arranged inside the annular groove, the partitions separate a plurality of grooves, and a heating component is arranged on the inner top of the base plate.

[0008] As a further preferred embodiment of the present invention, convex plates are symmetrically arranged on the outer side of the placement plate, the tops of the convex plates are connected to support rods, the tops of the support rods are connected to bending rods, and the outer sides of the bending rods are connected to strip plates.

[0009] As a further preferred embodiment of the present invention, the heating assembly includes a column plate, an electromagnetic slide rail is arranged on the inner wall of the column plate, a guide block is connected to the outer side of the electromagnetic slide rail, a heating tube is connected to the outer end of the guide block, the bottom of the heating tube is open, and a multi-function instrument panel is arranged on the outer wall of the heating tube.

[0010] As a further preferred embodiment of the present invention, a hydraulic cylinder 2 is arranged on the top of the heating cylinder, an output end of the hydraulic cylinder 2 is connected to a heat conducting plate, a plurality of heating resistors 1 are arranged inside the heat conducting plate, and a plurality of heating blocks are arranged on the inner wall of the heating cylinder, the heating blocks can be buckled into the grooves of the annular groove, and a heating resistor 2 is arranged inside the heating block.

[0011] As a further preferred embodiment of the present invention, a temperature sensor is provided on one side of the inner wall of the heating cylinder, and a humidity sensor is provided on the other side of the outer wall, and a drying adsorption plate is provided on the top of the inner wall of the heating cylinder.

[0012] As a further preferred embodiment of the present invention, a fan is disposed inside the heating plate, a heating resistor plate is disposed on the top of the fan, and a plurality of through holes are disposed at the center of the placement plate.

[0013] As a further preferred embodiment of the present invention, a steam guide tube is provided on the top of the heating cylinder, and an outer end of the steam guide tube is connected to a collecting tank, and a drain pipe is provided at the bottom end of the collecting tank.

[0014] (III) Beneficial effects

[0015] The present invention provides a device for testing the moisture permeability of wood materials. It has the following beneficial effects:

[0016] (1) The wood material moisture permeability test device of the present invention has an electronic scale at the top of its column rod, and a columnar cavity is opened on the top of the electronic scale. A fixed structure can be placed on the top of the cavity. The heating plate of the fixed structure is buckled into the cavity. A placement plate is arranged on the top of the heating plate to place the wood to be tested, and then the initial weighing is performed. After the completion, the data is recorded, and then the hydraulic cylinder is started to rise upward to drive the support plate. The outer side of the placement plate is symmetrically provided with convex plates, and the tops of the convex plates are connected with support rods. The support plate can contact the strip plate, and then the entire fixed structure and the wood are driven upward to buckle with the heating cylinder. The wood is fully heated by using the heating component to discharge the moisture inside it, and then the hydraulic cylinder is started again to drive the fixed structure to drive the wood downward, and then the electronic scale is used to weigh it for the second time, and the humidity of the wood material is measured by calculating the weight difference.

[0017] (2) The bottom of the heating cylinder of the heating assembly of the present invention is open, and a hydraulic cylinder 2 is arranged on the top of the heating cylinder. The output end of the hydraulic cylinder 2 is connected to a heating plate. A plurality of heating resistors 1 are arranged inside the heating plate to contact with the top of the wood to fully heat it. A plurality of heating blocks are arranged on the inner wall of the heating cylinder, which can be inserted into the grooves of the annular groove. The heat-conducting casting table can heat the wood from the bottom. A drying adsorption plate is arranged on the top of the inner wall of the heating cylinder to absorb moisture. A fan is arranged inside the heating plate, and a heating resistor plate is arranged on the top of the fan. A plurality of through holes are arranged at the center of the placement plate to improve the heating effect on the bottom of the wood and fully discharge the moisture of the wood. The steam guide pipe and the collection tank on the top of the heating cylinder can collect water vapor. The overall test is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 It is a schematic structural diagram of the side view of the present invention;

[0020] Figure 3 It is a structural schematic diagram of the fixing structure of the present invention;

[0021] Figure 4 It is a schematic diagram of the internal structure of the heating tube of the present invention;

[0022] Figure 5 It is a schematic diagram of the internal structure of the heating plate of the present invention.

[0023] In the figure: 1. base plate; 2. column rod; 3. electronic scale; 4. balance column; 5. data display screen; 6. hydraulic cylinder one; 7. support plate; 8. heating plate; 9. placement plate; 10. heat-conducting casting table; 11. partition; 12. convex plate; 13. support rod; 14. bending rod; 15. strip plate; 16. column plate; 17. electromagnetic slide rail; 18. guide block; 19. multi-function instrument panel; 20. hydraulic cylinder two; 21. heat-conducting plate; 22. heating resistor one; 23. heating block; 24. heating resistor two; 25. temperature sensor; 26. humidity sensor; 27. fan; 28. heating resistor plate; 29. ​​steam guide pipe; 30. collection tank. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-5 , the embodiment of the present invention provides a technical solution:

[0026] A wood material moisture permeability test device comprises a base plate 1, a column rod 2 is arranged on the top of the base plate 1, an electronic scale 3 is arranged at the top of the column rod 2, a columnar cavity is opened on the top of the electronic scale 3, a balance column 4 is arranged on the outside of the electronic scale 3, a data display screen 5 is arranged on the front of the electronic scale 3, hydraulic cylinders 6 are symmetrically arranged on both sides of the base plate 1, the output end of the hydraulic cylinder 6 is connected to a support plate 7, a fixed structure is arranged on the top of the electronic scale 3, the fixed structure comprises a heating plate 8, a placement plate 9 is arranged on the top of the heating plate 8, the top of the placement plate 9 is open, and a heat-conducting casting platform 10 is arranged on the inner side of the placement plate 9, the heat-conducting casting platform 10 is annular, an annular groove is formed between the outer side of the heat-conducting casting platform 10 and the outer wall of the placement plate 9, partitions 11 are equidistantly arranged inside the annular groove, and the partitions 11 separate a plurality of grooves, and a heating component is arranged on the inner top of the base plate 1.

[0027] The outer side of the placing plate 9 is symmetrically provided with convex plates 12, the tops of the convex plates 12 are connected with support rods 13, the tops of the support rods 13 are connected with bending rods 14, and the outer sides of the bending rods 14 are connected with strip plates 15. By using the strip plates 15 in conjunction with the support plates 7 on the hydraulic cylinder 6, the upper and lower positions of the entire fixed structure can be adjusted to facilitate multiple weighing.

[0028] The heating assembly includes a column plate 16, an electromagnetic slide rail 17 is arranged on the inner wall of the column plate 16, a guide block 18 is connected to the outer side of the electromagnetic slide rail 17, the outer end of the guide block 18 is connected to a heating tube, the bottom of the heating tube is open, and a multi-function instrument panel 19 is arranged on the outer wall of the heating tube. The upper and lower positions of the guide block 18 and the heating tube are adjusted by using the electromagnetic slide rail 17.

[0029] A hydraulic cylinder 20 is provided on the top of the heating cylinder, and the output end of the hydraulic cylinder 20 is connected to a heat conducting plate 21, and a plurality of heating resistors 22 are provided inside the heat conducting plate 21, and a plurality of heating blocks 23 are provided on the inner wall of the heating cylinder. The heating block 23 can be buckled into the groove of the annular groove, and a heating resistor 24 is provided inside the heating block 23. The hydraulic cylinder 20 is used to drive the heat conducting plate 21 downward to contact the top surface of the wood, so as to improve the effect of heating and dehumidification. The heating block 23 is buckled into the groove, and the heat conducting casting table 10 is quickly heat-conducted, and the bottom and edge of the wood are quickly heated.

[0030] A temperature sensor 25 is provided on one side of the inner wall of the heating cylinder, and a humidity sensor 26 is provided on the outer wall on the other side. A drying adsorption plate is provided at the top of the inner wall of the heating cylinder, which can absorb part of the moisture. A variety of different sensors detect temperature and humidity.

[0031] A fan 27 is provided inside the heating plate 8, and a heating resistor plate 28 is provided on the top of the fan 27. A plurality of through holes are provided at the center of the placement plate 9. The heating plate 8 can discharge hot air from the bottom through the through holes to quickly heat the bottom of the wood.

[0032] A steam guide tube 29 is provided on the top of the heating cylinder, and the outer end of the steam guide tube 29 is connected to a collecting tank 30, and a drain pipe is provided at the bottom end of the collecting tank 30. The steam guide tube 29 and the collecting tank 30 are used to collect water vapor.

[0033] Working principle: When in use, an electronic scale 3 is provided at the top of the column rod 2, and a columnar cavity is provided on the top of the electronic scale 3. A fixed structure can be placed on the top of the cavity. The heating plate 8 of the fixed structure is buckled into the cavity. A placement plate 9 is provided on the top of the heating plate 8 to place the wood to be tested, and then the initial weighing is performed. After the completion, the data is recorded, and then the hydraulic cylinder 6 is started to rise upward, driving the support plate 7. The outer side of the placement plate 9 is symmetrically provided with convex plates 12, and the tops of the convex plates 12 are connected with support rods 13. The support plate 7 can contact with the strip plate 15, and then the entire fixed structure and the wood are driven upward to buckle with the heating cylinder. By using the heating component to fully heat the wood, the moisture inside it is discharged, and then the hydraulic cylinder 6 is started again to drive the fixed structure to drive the wood downward, and then the electronic scale 3 is used to weigh it for the second time, and the weight difference is calculated. The humidity of the wood material is measured. The bottom of the heating cylinder of the heating component is open, and a hydraulic cylinder 20 is arranged on the top of the heating cylinder. The output end of the hydraulic cylinder 20 is connected to a heating plate 8. A plurality of heating resistors 22 are arranged inside the heating plate 8 to contact the top of the wood and fully heat it. A plurality of heating blocks 23 are arranged on the inner wall of the heating cylinder, which can be inserted into the groove of the annular groove. The heat-conducting casting table 10 can heat the wood from the bottom. A drying adsorption plate is arranged on the top of the inner wall of the heating cylinder to absorb moisture. A fan 27 is arranged inside the heating plate 8, and a heating resistor plate 28 is arranged on the top of the fan 27. A plurality of through holes are arranged at the center of the placement plate 9 to improve the heating effect on the bottom of the wood and fully discharge the moisture of the wood. The steam guide pipe 29 and the collection tank 30 on the top of the heating cylinder can collect water vapor, and the overall test is more convenient.

[0034] The present invention comprises 1, base plate; 2, column rod; 3, electronic scale; 4, balance column; 5, data display screen; 6, hydraulic cylinder 1; 7, support plate; 8, heating plate; 9, placement plate; 10, heat-conducting casting table; 11, partition; 12, convex plate; 13, support rod; 14, bending rod; 15, strip plate; 16, column plate; 17, electromagnetic slide rail; 18, guide block; 19, multi-function instrument panel; 20, hydraulic cylinder 2; 21, heat-conducting plate; 22, heating resistor 1; 23, heating block; 24, heating resistor 2; 25, temperature sensor; 26, humidity sensor; 27, fan; 28, heating resistor plate; 29, steam guide pipe; 30, collection tank, and all the components are through Standard parts or parts known to those skilled in the art are used, and their structures and principles are all known to those skilled in the art through technical manuals or conventional experimental methods. The problem solved by the present invention is that the currently used moisture permeability tester requires manual quality testing, and the test time is long. During the test, the tester needs to weigh the mass of the assembly on time, which wastes manpower and is a cumbersome problem. The present invention combines the above parts with each other. The wood material moisture permeability test device of the present invention has an electronic scale on the top of its column rod, and a columnar cavity is opened on the top of the electronic scale. A fixed structure can be placed on the top of the cavity, and a heating plate of the fixed structure is buckled into the cavity. The top of the heating plate is provided with The wood to be tested is placed on a placement plate, and then the initial weighing is performed. After completion, the data is recorded, and then the hydraulic cylinder is started to rise upward to drive the support plate. The outer side of the placement plate is symmetrically provided with convex plates, and the tops of the convex plates are connected with support rods. The support plate can contact the strip plate, and then the entire fixed structure and the wood are driven upward to buckle with the heating cylinder. The wood is fully heated by using the heating component to discharge the moisture inside it, and then the hydraulic cylinder is started again to drive the fixed structure to drive the wood downward, and then an electronic scale is used to weigh it for the second time. By calculating the weight difference, the humidity of the wood material is measured. The bottom of the heating cylinder of the heating component of the present invention is open, and the top of the heating cylinder is provided with Hydraulic cylinder two, the output end of hydraulic cylinder two is connected to a heating plate, and a plurality of heating resistors are arranged inside the heating plate, which are in contact with the top of the wood to fully heat it. A plurality of heating blocks are arranged on the inner wall of the heating cylinder, which can be inserted into the groove of the annular groove. The heat-conducting casting table can heat the wood from the bottom. A drying adsorption plate is arranged on the top of the inner wall of the heating cylinder to absorb moisture. A fan is arranged inside the heating plate, and a heating resistor plate is arranged on the top of the fan. A plurality of through holes are arranged at the center of the placement plate to improve the heating effect on the bottom of the wood and fully discharge the moisture of the wood. The steam guide pipe and the collection tank on the top of the heating cylinder can collect water vapor, and the overall test is relatively convenient.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for testing the moisture permeability of wood materials, comprising a base plate (1), characterized in that: A column rod (2) is arranged on the top of the base plate (1), an electronic scale (3) is arranged at the top of the column rod (2), a columnar cavity is opened on the top of the electronic scale (3), a balance column (4) is arranged on the outside of the electronic scale (3), a data display screen (5) is arranged on the front of the electronic scale (3), hydraulic cylinders (6) are symmetrically arranged on both sides of the base plate (1), the output end of the hydraulic cylinder (6) is connected to a support plate (7), and a fixed structure is arranged on the top of the electronic scale (3). The fixed structure comprises a heating plate (8), a placement plate (9) is arranged on the top of the heating plate (8), the top of the placement plate (9) is open, and a heat-conducting casting platform (10) is arranged on the inner side of the placement plate (9), the heat-conducting casting platform (10) is annular, and an annular groove is formed between the outer side of the heat-conducting casting platform (10) and the outer wall of the placement plate (9), and partitions (11) are arranged equidistantly inside the annular groove, and the partitions (11) separate a plurality of grooves, and a heating component is arranged on the inner top of the base plate (1).

2. A wood material moisture permeability testing device according to claim 1, characterized in that: The outer side of the placement plate (9) is symmetrically provided with convex plates (12), the tops of the convex plates (12) are connected to support rods (13), the tops of the support rods (13) are connected to bending rods (14), and the outer sides of the bending rods (14) are connected to strip plates (15).

3. A wood material moisture permeability testing device according to claim 2, characterized in that: The heating assembly comprises a column plate (16), an electromagnetic slide rail (17) is arranged on the inner wall of the column plate (16), a guide block (18) is connected to the outer side of the electromagnetic slide rail (17), the outer end of the guide block (18) is connected to a heating tube, the bottom of the heating tube is open, and a multifunctional instrument panel (19) is arranged on the outer wall of the heating tube.

4. A wood material moisture permeability testing device according to claim 3, characterized in that: A hydraulic cylinder 2 (20) is arranged on the top of the heating cylinder, and the output end of the hydraulic cylinder 2 (20) is connected to a heat conducting plate (21), and a plurality of heating resistors 1 (22) are arranged inside the heat conducting plate (21), and a plurality of heating blocks (23) are arranged on the inner wall of the heating cylinder, and the heating blocks (23) can be buckled into the grooves of the annular groove, and a heating resistor 2 (24) is arranged inside the heating blocks (23).

5. A wood material moisture permeability testing device according to claim 4, characterized in that: A temperature sensor (25) is provided on one side of the inner wall of the heating cylinder, and a humidity sensor (26) is provided on the outer wall of the other side. A drying adsorption plate is provided at the top end of the inner wall of the heating cylinder.

6. A wood material moisture permeability testing device according to claim 5, characterized in that: A fan (27) is arranged inside the heating plate (8), and a heating resistor plate (28) is arranged on the top of the fan (27). A plurality of through holes are arranged at the center of the placement plate (9).

7. A wood material moisture permeability testing device according to claim 7, characterized in that: A steam guide tube (29) is provided at the top of the heating cylinder, and the outer end of the steam guide tube (29) is connected to a collecting tank (30), and a drain pipe is provided at the bottom end of the collecting tank (30).

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