A wood drying and hot pressing device for plywood production

Abstract

The utility model discloses a wood drying and hot pressing device for plywood production, comprising a base, a top beam, a main driving cylinder, an auxiliary driving cylinder 1 and an auxiliary driving cylinder 2, support columns are arranged at both ends of the top of the base and are connected by bolts, a top beam is arranged on the top of the support column and is connected by bolts, a main driving cylinder is connected at the middle end of the top of the top beam by bolts, a main driving rod is arranged at the bottom of the driving cylinder, a main hot pressing plate is connected at the bottom of the main driving rod by bolts, an auxiliary driving cylinder 1 is arranged on the left side of the main driving cylinder and is connected by a bracket, an auxiliary driving cylinder 2 is arranged on the right side of the main driving cylinder and is connected by a bracket, and relates to the technical field of plywood production devices, and can provide heat for the top surface, bottom surface and both ends of the wood through the cooperation of multiple components, so as to solve the problems of limited drying heat supply area and single-sided heat supply, and can provide secondary hot pressing assistance.

Description

Technical Field

[0001] The utility model relates to the technical field of plywood production devices, in particular to a wood square drying and hot pressing device for plywood production. Background Art

[0002] Plywood is a commonly used man-made board material, mainly used in the fields of construction, furniture, and decoration. It is made of three or more layers of thin wood or shavings, which are staggered and stacked in the direction of the wood grain, and then hardened with adhesive under hot or cold pressing. The advantages of plywood include high strength, good stability, easy processing into various shapes, and reasonable price. Plywood has a wide range of applications in many fields due to its unique structural properties and high cost performance. Plywood is a common material for manufacturing furniture such as cabinets, tables and chairs, bookcases, bed frames, etc. It is used in the formwork production of building structural components such as exterior walls, interior decoration, baseboards, roofs and floors, and is used for wall coverings Plywood is used as interior decoration material for furniture, ceilings, partitions, etc., for making packaging boxes and containers of various sizes and strength requirements, for shipbuilding, the internal structure of vehicles, such as train carriages, truck beds, ship decks, etc., and is often selected in fine handicrafts such as artworks and models. As the base material of composite flooring and engineered flooring, some musical instruments, such as pianos and some percussion instruments, may use plywood as speakers or other components, floors, seats, equipment in sports venues, etc. Plywood is also used in some outdoor furniture and garden facilities. Due to its engineering properties and cost-effectiveness, plywood has become an indispensable part of modern design and manufacturing.

[0003] The wood drying and hot pressing device for plywood production is an important process in the plywood production process. However, there are still some problems with the traditional wood drying and hot pressing device. For example, the drying heat supply area is limited, most of them only have single-sided heat supply, and the hot pressing contact parts can only provide contact pressure, and cannot provide additional hot pressing assistance. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a wood drying and hot pressing device for plywood production. Through the cooperation of multiple components, heat can be provided to the top surface, bottom surface and both ends of the wood, solving the problems of limited drying heat supply area and single-sided heat supply, and at the same time can provide secondary hot pressing assistance.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical scheme: a wood drying and hot pressing device for plywood production, comprising a base, a top beam, a main driving cylinder, an auxiliary driving cylinder 1 and an auxiliary driving cylinder 2, support columns are arranged at both ends of the top of the base and are connected by bolts, a top beam is arranged on the top of the support column and is connected by bolts, a main driving cylinder is connected at the middle end of the top of the top beam by bolts, a main driving rod is arranged at the bottom of the driving cylinder, a main hot pressing plate is connected at the bottom of the main driving rod by bolts, an auxiliary driving cylinder 1 is arranged on the left side of the main driving cylinder and is connected by a bracket, an auxiliary driving cylinder 2 is arranged on the right side of the main driving cylinder and is connected by a bracket, and rectangular setting grooves are arranged at both ends of the main hot pressing plate;

[0008] An auxiliary driving rod 1 is arranged at the bottom of the auxiliary driving cylinder 1, and a secondary hot pressing block 1 is connected to the bottom of the auxiliary driving rod 1 by bolts, and an electric heating plate 1 is arranged at the bottom of the secondary hot pressing block 1, an auxiliary driving rod 2 is arranged at the bottom of the auxiliary driving cylinder 2, and a secondary hot pressing block 2 is connected to the bottom of the auxiliary driving rod 2 by bolts, and an electric heating plate 2 is arranged at the bottom of the secondary hot pressing block 2, rectangular drainage grooves are arranged at the top of the base and are distributed at equal intervals, a hot air box is connected to the bottom of the base by bolts, and a hot air blower is arranged at the bottom of the hot air box.

[0009] Preferably, a drying box 1 is arranged near the left side of the top of the base, and a drying box 2 is arranged near the right side of the top of the base, and the right side of the drying box 1 and the left side of the drying box 2 are both connected with electric heating grilles by bolts.

[0010] Preferably, a rectangular temperature expansion cavity is arranged near the middle end of the inner wall of the base, and electric heating pipes are arranged on the inner wall of the temperature expansion cavity and are evenly distributed.

[0011] (III) Beneficial effects

[0012] The utility model provides a wood drying and hot pressing device for plywood production, which has the following beneficial effects:

[0013] (1) This type of wood drying and hot pressing device for plywood production, when the wood is dried and hot pressed, it is placed on the bottom platform surface, and the symmetrical support columns can effectively maintain the stability of the top beam erection. The main driving cylinder in the top beam area runs, driving the main driving rod to drive the main hot pressing plate to descend, and the main hot pressing plate contacts the wood for hot pressing. The auxiliary driving cylinder 1 runs, which can drive the auxiliary driving rod 1 to descend, and the auxiliary driving cylinder 2 runs, which can drive the auxiliary driving rod 2 to descend, so that both ends have secondary downward pressing components. The auxiliary driving rod 1 descends and drives the secondary hot pressing block 1 to contact the wood, and the electric heating plate 1 heats up. The auxiliary driving rod 2 descends and drives the secondary hot pressing block 2 to contact the wood, and the electric heating plate 2 heats up, which can form a two-way pressure on the wood. The pressure is applied for the second time, and it is symmetrically arranged to maintain the stability of the secondary hot pressing. The drying box one and the drying box two are symmetrically arranged, and with the electric heating grille, a stable drying heat source can be diffused at both ends. Multiple concave drainage grooves can facilitate the discharge of moisture during hot pressing. The hot air box is matched with a hot air blower, which can obtain sufficient heat rising force during hot pressing. When the evenly distributed electric heating tubes generate heat, the heat can be fully diffused through the temperature expansion cavity, so that the bottom area can also provide the heat required for hot pressing and drying; through the coordination of multiple components, heat can be provided to the top surface, bottom surface and both ends of the wood, which solves the problem of limited drying heat supply area and single-sided heat supply, and can provide secondary hot pressing assistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structure diagram of the utility model;

[0015] Figure 2 A display diagram of the slot area is provided for the utility model;

[0016] Figure 3 This is a front cross-sectional view of the utility model in a secondary hot pressing state;

[0017] Figure 4 This is the internal structure diagram of the base and hot air box area of ​​the utility model.

[0018] In the figure: 1. base; 2. support column; 3. top beam; 4. main drive cylinder; 5. main drive rod; 6. main hot pressing plate; 7. auxiliary drive cylinder 1; 8. auxiliary drive cylinder 2; 9. setting groove; 10. auxiliary drive rod 1; 11. secondary hot pressing block 1; 12. electric heating plate 1; 13. auxiliary drive rod 2; 14. secondary hot pressing block 2; 15. electric heating plate 2; 16. drying box 1; 17. drying box 2; 18. electric heating grille; 19. drainage groove; 20. hot air box; 21. hot air blower; 22. temperature expansion chamber; 23. electric heating pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The embodiment of the utility model provides a technical solution: a wood drying and hot pressing device for plywood production, comprising a base 1, a top beam 3, a main driving cylinder 4, an auxiliary driving cylinder 1 7 and an auxiliary driving cylinder 2 8. The wood is placed on the surface of the base 1 during drying and hot pressing. Support columns 2 are arranged at both ends of the top of the base 1 and are connected by bolts. A top beam 3 is arranged on the top of the support column 2 and is connected by bolts. The symmetrical support columns 2 can effectively maintain the stability of the top beam 3. A main driving cylinder 4 is connected by bolts at the middle end of the top of the top beam 3. A main driving rod 5 is arranged at the bottom of the driving cylinder. The bottom of the main driving rod 5 is connected to a main hot pressing plate 6 by bolts. The main driving cylinder 4 in the 3 area runs, driving the main driving rod 5 to drive the main hot pressing plate 6 to descend, and the main hot pressing plate 6 can be hot-pressed when it contacts the wood. An auxiliary driving cylinder 1 7 is arranged on the left side of the main driving cylinder 4 and is connected through a bracket. An auxiliary driving cylinder 2 8 is arranged on the right side of the main driving cylinder 4 and is connected through a bracket. The auxiliary driving cylinder 1 7 runs to drive the auxiliary driving rod 10 to descend, and the auxiliary driving cylinder 2 8 runs to drive the auxiliary driving rod 2 13 to descend, so that both ends have secondary pressing components. Both ends of the main hot pressing plate 6 are provided with rectangular setting grooves 9, and the setting grooves 9 at both ends are convenient for the secondary hot pressing block 11 and the secondary hot pressing block 2 14 to pass up and down;

[0021] The auxiliary driving cylinder 7 is provided with an auxiliary driving rod 10 at the bottom, and the bottom of the auxiliary driving rod 10 is connected with a secondary hot pressing block 11 by bolts, and the bottom of the secondary hot pressing block 11 is provided with an electric heating plate 12, and the bottom of the auxiliary driving cylinder 8 is provided with an auxiliary driving rod 2 13, and the bottom of the auxiliary driving rod 2 13 is connected with a secondary hot pressing block 2 14 by bolts, and the bottom of the secondary hot pressing block 2 14 is provided with an electric heating plate 2 15, the auxiliary driving rod 10 descends to drive the secondary hot pressing block 11 to contact the wood, the electric heating plate 12 generates heat, and the auxiliary driving rod 2 1 3 descends and drives the secondary hot pressing block 2 14 to contact the wood, and the electric heating plate 2 15 generates heat, which can form a secondary pressure on the wood, and is symmetrically provided to maintain the stability of the secondary hot pressing. A rectangular drainage groove 19 is arranged on the top of the base 1 and is evenly spaced. A hot air box 20 is connected to the bottom of the base 1 by bolts, and a hot air blower 21 is arranged at the bottom of the hot air box 20. The multiple concave drainage grooves 19 can facilitate the discharge of moisture during hot pressing. The hot air box 20 is matched with the hot air blower 21, so that sufficient heat rising force can be obtained during hot pressing.

[0022] A drying box 16 is arranged near the left side of the top of the base 1, and a drying box 2 17 is arranged near the right side of the top of the base 1. The right side of the drying box 16 and the left side of the drying box 2 17 are both connected with electric heating grilles 18 by bolts. The drying box 16 and the drying box 2 17 are symmetrically arranged, and cooperate with the electric heating grilles 18 to form a stable drying heat source diffusion at both ends.

[0023] A rectangular temperature expansion cavity 22 is arranged near the middle end of the inner wall of the base 1, and electric heating tubes 23 are arranged on the inner wall of the temperature expansion cavity 22 and are evenly distributed. When the evenly distributed electric heating tubes 23 generate heat, the heat can be fully diffused through the temperature expansion cavity 22, so that the base 1 area can also provide the heat required for hot pressing and drying.

[0024] Working principle: When the wood is dried and hot-pressed, it is placed on the surface of the base 1. The symmetrical support column 2 can effectively maintain the stability of the top beam 3. The main driving cylinder 4 in the top beam 3 area runs, driving the main driving rod 5 to drive the main hot pressing plate 6 to descend. The main hot pressing plate 6 contacts the wood for hot pressing. The auxiliary driving cylinder 7 runs and can drive the auxiliary driving rod 10 to descend. The auxiliary driving cylinder 8 runs and can drive the auxiliary driving rod 2 13 to descend. Therefore, both ends have secondary pressing components. The auxiliary driving rod 10 descends and drives the secondary hot pressing block 11 to contact the wood. The electric heating plate 12 heats up, and the auxiliary driving rod 2 13 descends to drive the secondary The hot pressing block 14 contacts the wood, and the electric heating plate 15 generates heat, which can form a secondary pressure on the wood, and is symmetrically arranged to maintain the stability of the secondary hot pressing. The drying box 16 and the drying box 17 are symmetrically arranged, and cooperate with the electric heating grille 18 to form a stable drying heat source diffusion at both ends. Multiple concave drainage grooves 19 can facilitate the discharge of moisture during hot pressing. The hot air box 20 is matched with the hot air blower 21, which can obtain sufficient heat rising force during hot pressing. When the evenly distributed electric heating pipes 23 generate heat, the heat can be fully diffused through the temperature expansion cavity 22, so that the base 1 area can also provide the heat required for hot pressing and drying.

[0025] The utility model includes: 1, base; 2, support column; 3, top beam; 4, main drive cylinder; 5, main drive rod; 6, main hot pressing plate; 7, auxiliary drive cylinder 1; 8, auxiliary drive cylinder 2; 9, setting groove; 10, auxiliary drive rod 1; 11, secondary hot pressing block 1; 12, electric heating plate 1; 13, auxiliary drive rod 2; 14, secondary hot pressing block 2; 15, electric heating plate 2; 16, drying box 1; 17, drying box 2; 18, electric heating grille; 19, drainage groove; 20, hot air box; 21, hot air blower; 22, temperature expansion chamber; 23, electric heating pipe. All the components are general standard parts or components known to those skilled in the art, and their structures and principles can be understood by those skilled in the art. It is known from the technical manual or through conventional experimental methods that the problem solved by the utility model is that the wood drying and hot pressing device for plywood production is an important process in the plywood production process, but the current traditional wood drying and hot pressing devices still have some problems, such as limited drying heat supply area, most of them only have single-sided heat supply, and the hot pressing contact parts can only provide contact pressure and cannot provide additional hot pressing assistance. The utility model can provide heat to the top and bottom surfaces and both ends of the wood through the combination of the above-mentioned parts and the cooperation of multiple components, thereby solving the problems of limited drying heat supply area and single-sided heat supply, and can provide secondary hot pressing assistance.

[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] 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 wood drying and hot pressing device for plywood production, comprising a base (1), a top beam (3), a main drive cylinder (4), a first auxiliary drive cylinder (7) and a second auxiliary drive cylinder (8), characterized in that: Support columns (2) are provided at both ends of the top of the base (1) and are connected by bolts; a top beam (3) is provided on the top of the support column (2) and is connected by bolts; a main driving cylinder (4) is provided at the middle end of the top of the top beam (3) and is connected by bolts; a main driving rod (5) is provided at the bottom of the driving cylinder; a main hot pressing plate (6) is connected at the bottom of the main driving rod (5) by bolts; an auxiliary driving cylinder 1 (7) is provided on the left side of the main driving cylinder (4) and is connected by a bracket; an auxiliary driving cylinder 2 (8) is provided on the right side of the main driving cylinder (4) and is connected by a bracket; and rectangular setting grooves (9) are provided at both ends of the main hot pressing plate (6); An auxiliary driving rod 1 (10) is arranged at the bottom of the auxiliary driving cylinder 1 (7), and a secondary hot pressing block 1 (11) is connected to the bottom of the auxiliary driving rod 1 (10) by bolts, and an electric heating plate 1 (12) is arranged at the bottom of the secondary hot pressing block 1 (11). An auxiliary driving rod 2 (13) is arranged at the bottom of the auxiliary driving cylinder 2 (8), and a secondary hot pressing block 2 (14) is connected to the bottom of the auxiliary driving rod 2 (13) by bolts, and an electric heating plate 2 (15) is arranged at the bottom of the secondary hot pressing block 2 (14). Rectangular drainage grooves (19) are arranged on the top of the base (1) and are distributed at equal intervals. A hot air box (20) is connected to the bottom of the base (1) by bolts, and a hot air blower (21) is arranged at the bottom of the hot air box (20).

2. The wood drying and hot pressing device for plywood production according to claim 1, characterized in that: A drying box 1 (16) is arranged near the left side of the top of the base (1), and a drying box 2 (17) is arranged near the right side of the top of the base (1). The right side of the drying box 1 (16) and the left side of the drying box 2 (17) are both connected to electric heating grilles (18) by bolts.

3. The wood drying and hot pressing device for plywood production according to claim 1, characterized in that: A rectangular temperature expansion cavity (22) is arranged near the middle end of the inner wall of the base (1), and electric heating pipes (23) are arranged on the inner wall of the temperature expansion cavity (22) and are evenly distributed.

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