Drying device for wood product production and manufacturing

By setting up a composite material box and a transmission system, efficient, uniform drying and safe self-cooling of wood products in the drying device are achieved, and the problems of low efficiency and unsafety in the prior art are solved.

CN223050349UActive Publication Date: 2025-07-01QINGDAO MAOJUN REFRIGERATION TECH CO LTD
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Patent Information

Application Number
CN202422270152.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-01
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The operating volume of existing wood product drying devices in a single cycle is greatly reduced and the drying is uneven, which has a risk of waste heat and affects the safety of staff.

Method used

It adopts a multi-functional device composed of a composite material box, a transmission shaft, a brake servo motor, a hot air fan, a drying box and a protective door. The materials in the composite material box are driven by a brake servo motor to circulate and rotate, and evenly contact with the hot air. After drying, the components of the wood product are fully in contact with the cold air by meshing the transmission assembly to increase the self-cooling speed.

Benefits of technology

It improves the processing efficiency and drying uniformity of a single cycle, reduces the risk of waste heat, and improves safety and self-cooling speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wood product drying, and discloses a drying device for wood product production and manufacturing, which comprises a supporting platform, a drying box, a temperature sensor arranged in the supporting platform and an air heater arranged on one side of the drying box, and the bottom of the drying box and the bottom of the air heater are both arranged on the top of the supporting platform. A composite material box is sleeved with the drying box, and a transmission shaft is installed between one side of the composite material box and the other side of the drying box. The multifunctional drying device is composed of the composite material box, the transmission shaft, the band-type brake servo motor, the air heater, the drying box, the two protective doors and the movable door, in the follow-up using process, the material processing amount in a single period can be increased in a large space, the processing efficiency is guaranteed, and in the specific drying process, the drying efficiency is improved. The band-type brake servo motor drives the composite material box through the transmission shaft, so that materials in the composite material box make contact with hot air in a circulating rotation mode, and the drying effect is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood product drying, in particular to a drying device for producing and manufacturing wood products. Background Art

[0002] Wood products are products made of wood raw materials through processing and manufacturing. In the specific production process, the components of the wood products need to be dried after surface treatment to ensure the treatment effect. In order to reduce the labor intensity of the staff, there are also targeted drying devices in the prior art. For example, the patent document with application number 202320004956.3 discloses "a uniformly heated wood product drying device, comprising a drying box, the upper surface of the drying box is rotatably connected with a sealing cover, the inner wall of the drying box is fixedly connected with a ventilation plate, the inner bottom wall of the drying box is provided with a drying assembly, and also includes; Flipping assembly", after implementation, "through the drive of the motor, the driving gear is driven to rotate, and the rotation of the main gear drives the driven gear to rotate, and then drives the threaded rod to rotate, so as to realize the reciprocating motion of the slider, and through the reciprocating motion of the slider, the half gear is made to reciprocate through the connecting rod fixed on the slider, driving the clamping device as a whole to move, and through the cooperation of the crank and the two-way screw rod, the splint can be moved, and then the distance between the splints can be adjusted to adapt to wooden products of different sizes, which solves the problem that the wooden products are stacked, the contact area between the hot air and the wooden products is small, resulting in uneven heating of the wooden products and long drying time.

[0003] However, although the heating area can be increased by single clamping, the workload of a single cycle will be greatly reduced. Secondly, the components of the dried wooden products contain residual heat, which is not conducive to taking and placing, and there is a safety hazard of scalding the staff. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a drying device for producing and manufacturing wooden products, which solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a drying device for wood product production and manufacturing, comprising a supporting platform, a drying box, a temperature sensor installed inside the supporting platform, and a hot air blower installed on one side of the drying box, the bottom of the drying box and the bottom of the hot air blower are both installed on the top of the supporting platform, a composite material box is set inside the drying box, and a transmission shaft is installed between one side of the composite material box and the other side of the drying box, a brake servo motor connected to one end of the transmission shaft is installed on one side of the top of the supporting platform, and a guide pipe is installed on the top of the other side of the drying box;

[0006] Both the front and rear ends of the drying box are sleeved with protective doors through pin shafts, and one ends of both pin shafts extend to the outside of the other side of the drying box and are both drivingly connected with a meshing transmission assembly. A step groove is formed in the top structure of the drying box, and a movable door is hinged in the step groove.

[0007] Preferably, the composite material box includes a material box body and a sealing plate body. The material box body is composed of a support box frame plate and a first filter screen nested inside the support box frame plate. The front end of the support box frame plate is an open space. The sealing plate body is composed of a limit sleeve plate and a second filter screen nested inside the limit sleeve plate. The limit sleeve plate can be clamped inside the front end of the support box frame plate, thus facilitating subsequent hot air to contact the wooden products.

[0008] Preferably, threaded rods are sleeved inside the four corners of the support box frame plate, and through holes aligned with the threaded rods are formed in the four corner structures of the limit sleeve plate. One end of the threaded rod penetrates through the through hole and is threadedly connected with a long nut, thus facilitating the reciprocating opening and closing use of the internal space of the material box body.

[0009] Preferably, a first sealing ring is installed at the penetrating sleeve joint between one end of the transmission shaft and the side wall of the other side of the drying box, and the other end of the transmission shaft is fixedly connected to the middle of one side of the support box frame plate. The middle of the other side of the support box frame plate is fixedly connected with an auxiliary shaft, and one end of the auxiliary shaft is sleeved in the side wall of one side of the drying box through a bearing, thereby improving the stability and reliability of the overall rotation of the composite material box.

[0010] Preferably, a connecting curved plate is fixedly connected to one side surface of the movable door, and an electromagnet installed at the top of the other side of the drying box is attached to one side of the connecting curved plate. The electromagnet can magnetically connect the movable door, thereby improving the set stability of the movable door inside the drying box.

[0011] Preferably, the meshing transmission assembly includes a transmission gear, a straight tooth plate, and an electric push rod. The middle of the transmission gear is drivingly connected to one end of the corresponding pin shaft. One end of the straight tooth plate is meshed with the bottom of the transmission gear. The output end of the electric push rod is drivingly connected to one end of the straight tooth plate. A support seat is installed between the surface of the housing of the electric push rod and the surface of the other side of the drying box. The protective door can reciprocate and automatically flip inside the support platform under the drive of the electric push rod through the straight tooth plate, the transmission gear, and the corresponding pin shaft, improving the automation performance of the overall device.

[0012] Preferably, a protective cover is arranged outside the brake servo motor, and a controller is installed at the front end of the protective cover. The controller can be electrically connected to the hot air blower, the electromagnet, and the electric push rod through wires, facilitating subsequent unified control.

[0013] Preferably, the inner walls at the front and rear ends of the drying box are both nested with second sealing rings, and the second sealing rings can be attached to the surfaces of the corresponding protective door structures, thereby improving the connection and sealing effect between the protective door and the drying box.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. The drying device with multiple functions is composed of a composite material box, a transmission shaft, a brake servo motor, a hot air blower, a drying box, and two protective doors and a movable door. During subsequent use, it can increase the amount of materials processed in a single cycle in a larger space to ensure the processing efficiency. Secondly, during the specific drying process, the brake servo motor drives the composite material box through the transmission shaft, so that the materials inside the composite material box come into contact with the hot air in a circulating and rotating manner to ensure the drying effect.

[0016] 2. The present utility model combines and uses two meshing transmission components and two protective doors with the above drying device. Then, in the later stage of the operation after drying, the output ends of the two electric push rods drive the corresponding straight tooth plates to mesh with the corresponding transmission gears until the two protective doors are flipped to a horizontal state with the top structure of the drying box. Then, the brake servo motor drives the composite material box synchronously through the transmission shaft, so that the components of multiple wood products inside the composite material box rotate reciprocally, enabling the components of multiple wood products to come into full and comprehensive contact with the cold air in the environment and improving the self-cooling speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front view schematic diagram of the structure of the present utility model;

[0018] Figure 2 is a left view schematic diagram of the structure of the present utility model;

[0019] Figure 3 is a right view schematic diagram of the structure of the present utility model;

[0020] Figure 4 is an enlarged schematic diagram of the composite material box of the structure of the present utility model;

[0021] Figure 5 is the structure of the present utility model Figure 4 The enlarged schematic diagram of the part A in.

[0022] In the figure: 1. Support platform; 2. Drying box; 3. Hot air blower; 4. Composite material box; 41. Material box body; 42. Sealing plate body; 43. Threaded rod; 44. Long nut; 5. Transmission shaft; 6. Brake servo motor; 7. Protective door; 8. Meshing transmission component; 81. Transmission gear; 82. Straight tooth plate; 83. Electric push rod; 9. Diversion pipe; 10. Movable door; 11. Electromagnet; 12. Protective cover; 13. Controller. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figures 1-5 , a drying device for manufacturing wood products, comprising a supporting platform 1, a drying box 2, a temperature sensor installed inside the supporting platform 1, and a hot air blower 3 installed on one side of the drying box 2, the bottom of the drying box 2 and the bottom of the hot air blower 3 are both installed on the top of the supporting platform 1, and a composite material box 4 is set inside the drying box 2, and the composite material box 4 includes a material box body 41 and a sealing plate body 42, the material box body 41 is composed of a supporting box frame plate and a first filter net nested inside the supporting box frame plate, the front end of the supporting box frame plate is an open space, the sealing plate body 42 is composed of a limiting sleeve plate and a second filter net nested in the limiting sleeve plate, the limiting sleeve plate can be clamped inside the front end of the supporting box frame plate, thereby facilitating subsequent hot air to contact the wood products, the four corners of the supporting box frame plate are all equipped with threaded rods 43, and the four corner structures of the limiting sleeve plate are all provided with clearance holes aligned with the threaded rods 43, one end of the threaded rod 43 passes through the clearance hole and is threadedly connected with a long nut 44, thereby facilitating the reciprocating opening and closing of the internal space of the material box body 41;

[0025] A transmission shaft 5 is installed between one side of the composite material box 4 and the other side of the drying box 2, a brake servo motor 6 is installed on one side of the top of the supporting platform 1, and a first sealing ring is installed at the through-fitting part between one end of the transmission shaft 5 and the side wall on the other side of the drying box 2, and the other end of the transmission shaft 5 is fixedly connected to the middle part of one side of the supporting box frame plate, and an auxiliary shaft is fixedly connected to the middle part of the other side of the supporting box frame plate, and one end of the auxiliary shaft is sleeved in the side wall of one side of the drying box 2 through a bearing, thereby improving the stability and reliability of the composite material box 4 during the overall rotation process, and a guide pipe 9 is installed on the top of the other side of the drying box 2;

[0026] At the front and rear ends of the drying box 2, a protective door 7 is sleeved through a pin shaft. Second sealing rings are nested on the inner walls of the front and rear ends of the drying box 2. The second sealing rings can be fitted and connected to the surface of the corresponding protective door 7 structure, thereby improving the connection and sealing effect between the protective door 7 and the drying box 2. One end of each of the two pin shafts extends to the outside of the other side of the drying box 2 and is drivingly connected to a meshing transmission assembly 8. The meshing transmission assembly 8 includes a transmission gear 81, a straight tooth plate 82, and an electric push rod 83. The middle of the transmission gear 81 is drivingly connected to one end of the corresponding pin shaft. One end of the straight tooth plate 82 is meshingly connected to the bottom of the transmission gear 81. The output end of the electric push rod 83 is drivingly connected to one end of the straight tooth plate 82. A support seat is installed between the surface of the housing of the electric push rod 83 and the surface of the other side of the drying box 2. The protective door 7 can be reciprocally and automatically flipped inside the support platform 1 under the transmission of the electric push rod 83 through the straight tooth plate 82, the transmission gear 81, and the corresponding pin shaft, improving the automation performance of the overall device;

[0027] A stepped groove is formed in the top structure of the drying box 2. A movable door 10 is hinged in the stepped groove. A connecting curved plate is fixedly connected to one side surface of the movable door 10. One side of the connecting curved plate is fitted and connected to an electromagnet 11 installed on the top of the other side of the drying box 2. The electromagnet 11 can magnetically connect to the movable door 10, thereby improving the set stability of the movable door 10 inside the drying box 2. A protective cover 12 is arranged outside the brake servo motor 6. A controller 13 is installed at the front end of the protective cover 12. The controller 13 can be electrically connected to the hot air blower 3, the electromagnet 11, and the electric push rod 83 through wires, facilitating subsequent unified control.

[0028] Working principle: Embodiment

[0029] During use, start the brake servo motor 6. The brake servo motor 6 synchronously drives the composite material box 4 through the transmission shaft 5, so that the open structure of the material box body 41 inside the composite material box 4 faces the movable door 10 in a horizontal state. Then, turn off the brake servo motor 6. After that, turn off the electromagnet 11 and flip the movable door 10. Next, turn the disassembly long nut 44 to remove the sealing plate body 42 from the inside of the material box body 41. After completion, arrange the components of the wooden product in sequence inside the material box body 41;

[0030] After placing the components of multiple wooden products, reinstall the sealing plate body 42 inside the material box body 41. The four relief holes inside the sealing plate body 42 are sequentially sleeved with the four threaded rods 43 until the sealing plate body 42 contacts the components of multiple wooden products for preliminary positioning. Then, screw the four long nuts 44 and the four threaded rods 43 together in sequence to lock and position the components of multiple wooden products in contact with the sealing plate body 42 again;

[0031] After the composite material box 4 is adjusted and stabilized, start the hot air blower 3. The hot air blower 3 continuously conveys hot air to the drying space composed of the drying box 2 and the two protective doors 7 to dry the components of multiple wooden products inside the composite material box 4. To ensure the uniformity of drying, start the composite material box 4 to be synchronously driven by the brake servo motor 6 through the transmission shaft 5, so that the components of multiple wooden products inside the composite material box 4 rotate reciprocally, making the components of multiple wooden products come into uniform and full contact with the hot air. The steam generated by drying will be conveyed to the designated waste gas treatment equipment through the diversion pipe 9.

[0032] After the drying process is completed, let the overall device stand for a certain period of time for self-cooling. Then, the composite material box 4 is synchronously adjusted and driven by the brake servo motor 6 through the transmission shaft 5, so that the open structure of the material box body 41 inside the composite material box 4 faces the movable door 10 in a horizontal state. Turn off the brake servo motor 6, then turn off the electromagnet 11 and flip the movable door 10. Next, turn the disassembly long nut 44 to remove the sealing plate body 42 from the inside of the material box body 41 and take out the components of the dried multiple wooden products. Then repeat the above steps for subsequent operations. Embodiment

[0033] For the drying process of the components of multiple wooden products, operate according to the steps of the above-mentioned Embodiment 1. After drying, to improve the self-cooling speed of the overall device, two electric push rods 83 can be started. The output ends of the two electric push rods 83 drive the corresponding straight tooth plates 82 to engage the corresponding transmission gears 81 until the two protective doors 7 are flipped to a horizontal state with the top structure of the drying box 2.

[0034] Then, start the composite material box 4 to be synchronously driven by the brake servo motor 6 through the transmission shaft 5, so that the components of multiple wooden products inside the composite material box 4 rotate reciprocally, making the components of multiple wooden products come into full and comprehensive contact with the cold air in the environment and improving the self-cooling speed.

[0035] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. At the same time, in the drawings of the present utility model, the filling patterns are only for distinguishing layers and are not limited in any other way.

[0036] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A drying device for manufacturing wooden products, comprising a supporting platform (1), a drying box (2), a temperature sensor installed inside the supporting platform (1), and a hot air blower (3) installed on one side of the drying box (2), wherein the bottom of the drying box (2) and the bottom of the hot air blower (3) are both installed on the top of the supporting platform (1), characterized in that: The drying box (2) is internally provided with a composite material box (4), and a transmission shaft (5) is installed between one side of the composite material box (4) and the other side of the drying box (2); a brake servo motor (6) drivingly connected to one end of the transmission shaft (5) is installed on one side of the top of the support platform (1); and a flow guide pipe (9) is installed on the top of the other side of the drying box (2); The front and rear ends of the drying box (2) are both provided with protective doors (7) through pin sleeves, and one end of the two pins extends to the outside of the other side of the drying box (2) and is drivingly connected to a meshing transmission assembly (8). A step groove is provided in the top structure of the drying box (2), and a movable door (10) is hinged in the step groove.

2. A drying device for wood product manufacturing according to claim 1, characterized in that: The composite material box (4) comprises a material box body (41) and a sealing plate body (42); the material box body (41) comprises a supporting box frame plate and a first filter screen embedded inside the supporting box frame plate; the front end of the supporting box frame plate is an open space; the sealing plate body (42) comprises a limiting sleeve plate and a second filter screen embedded inside the limiting sleeve plate; the limiting sleeve plate can be snap-fitted inside the front end of the supporting box frame plate.

3. A drying device for wood product manufacturing according to claim 2, characterized in that: The four corners of the support box frame plate are internally provided with threaded rods (43), the four corner structures of the limiting sleeve plate are internally provided with clearance holes aligned with the threaded rods (43), one end of the threaded rod (43) passes through the clearance hole and is threadedly connected with a long nut (44).

4. A drying device for manufacturing wooden products according to claim 2, characterized in that: A first sealing ring is installed at a through-and-through position between one end of the transmission shaft (5) and the side wall of the other side of the drying box (2), and the other end of the transmission shaft (5) is fixedly connected to the middle of one side of the supporting box frame plate, and the middle of the other side of the supporting box frame plate is fixedly connected to an auxiliary shaft, and one end of the auxiliary shaft is sleeved in the side wall of one side of the drying box (2) via a bearing.

5. A drying device for manufacturing wooden products according to claim 1, characterized in that: A connecting curved plate is fixedly connected to the surface of one side of the movable door (10), and an electromagnet (11) mounted on the top of the other side of the drying box (2) is fitted and connected to one side of the connecting curved plate. The electromagnet (11) can be magnetically connected to the movable door (10).

6. A drying device for manufacturing wooden products according to claim 1, characterized in that: The meshing transmission assembly (8) comprises a transmission gear (81), a spur plate (82), and an electric push rod (83); the middle portion of the transmission gear (81) is transmission-connected to one end of a corresponding pin shaft; one end of the spur plate (82) is meshingly connected to the bottom of the transmission gear (81); the output end of the electric push rod (83) is transmission-connected to one end of the spur plate (82); a support seat is installed between the shell surface of the electric push rod (83) and the surface on the other side of the drying box (2); and the protective door (7) can be automatically flipped back and forth inside the support platform (1) under the transmission of the electric push rod (83) through the spur plate (82), the transmission gear (81), and the corresponding pin shaft.

7. A drying device for manufacturing wooden products according to claim 6, characterized in that: A protective cover (12) is provided on the outside of the brake servo motor (6), and a controller (13) is installed at the front end of the protective cover (12). The controller (13) can be electrically connected to the hot air blower (3), the electromagnet (11), and the electric push rod (83) through wires.

8. A drying device for manufacturing wooden products according to claim 1, characterized in that: Second sealing rings are embedded in the inner walls of the front and rear ends of the drying box (2), and the second sealing rings can be fitted and connected to the surface of the corresponding protective door (7) structure.

Citation Information

Patent Citations

  • Wooden product drying device capable of achieving uniform heating

    CN218915751U