Wood door finish paint drying device
By designing a wooden door top paint drying device with a transverse hollow air intake cylinder and a static filter plate, the problem of uneven or dripping of paint under gravity is solved, and the uniform drying effect of paint is achieved.
Patent Information
- Application Number
- CN202422182851.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-05
AI Technical Summary
In the existing wooden door drying device, paint is prone to uneven or dripping on the lower surface under the action of gravity.
A wooden door topcoat drying device is designed. By setting up a transverse hollow air intake cylinder, a vertical air conveyor rack and a static pressure filter plate, the air is sucked into the device using an intake fan and converted into a stable static pressure air flow in the hollow air conveyor rack to ensure that the hot air is evenly discharged from above to provide lift and avoid paint dripping.
The uniformity of the paint during the paint drying process is achieved, unevenness or liquid droplets caused by gravity is avoided, and the uniform drying of the paint surface is ensured.
Smart Images

Figure CN223184893U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wooden door surface paint drying equipment, in particular to a wooden door surface paint drying device. Background Art
[0002] Wooden doors, that is, wooden doors, can be divided into many categories according to material, craftsmanship and purpose, and are widely used in civil, commercial buildings and residences.
[0003] Before wooden doors are made into commodities for sale, they need to be painted on their surface. After the paint is sprayed, they are usually moved to a drying room for drying. A placement rack is used in conjunction with the drying room. After the painted wooden doors are placed inside the placement rack, hot air is introduced into the drying room to dry the wooden doors.
[0004] Although the above method can dry the wooden door relatively quickly and evenly, in actual use, since the paint itself is liquid, when the wooden door is placed inside the rack, the wooden door is at the bottom side, and the paint on its surface will gradually form droplets under the action of gravity. Even if the amount of paint is not enough to form droplets, it will cause the paint on the surface of the wooden door to become uneven. Therefore, a wooden door topcoat drying device is proposed to solve the above-mentioned problems. Utility Model Content
[0005] Based on the above description, the utility model provides a wooden door paint drying device. By setting a static pressure airflow, the paint surface of the wooden door is subjected to an upward force during the drying process, so as to solve the problem that the paint on the lower surface of the wooden door becomes uneven or even forms droplets due to gravity when the existing drying room placement rack is actually used.
[0006] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: A wooden door surface paint drying device comprises: a drying room and a horizontal hollow air inlet cylinder, the horizontal hollow air inlet cylinders are connected to each other by screws and nuts, and comprise an air inlet cylinder body and a vertical air delivery rack, the hollow air delivery rack is arranged between the vertical air delivery racks and is interconnected with the horizontal hollow air inlet cylinder, the steering member is arranged between the horizontal hollow air inlet cylinders and extends to the interior of the vertical air delivery rack, the air intake fan is arranged on the opposite side of the air inlet cylinder body, and the static pressure filter plate is arranged inside the hollow air delivery rack.
[0007] On the basis of the above technical solution, the present invention can also be improved as follows.
[0008] Furthermore, the air intake cylinder includes a ventilation end and an air intake end, and a hollow mounting frame is provided at one end of the air intake end. The length and width of the hollow mounting frame are both greater than the length and width of the air intake cylinder, and the air intake cylinder is interconnected with the air intake cylinder. The inner wall of the hollow mounting frame is provided with a threaded hole, and the air intake fan is connected to the hollow mounting frame by screws that are compatible with the threaded hole.
[0009] Furthermore, the vertical gas delivery rack includes a lower end and an upper end, one end of the lower end is communicated with the air intake cylinder, one end of the upper end is a closed end, one end of the vertical gas delivery rack close to the ventilation end is an open end, one end of the vertical gas delivery rack close to the air intake end is a closed end, and adjacent open ends are communicated with each other.
[0010] Furthermore, a first mounting ear is provided on the side of the vertical gas transmission rack away from the hollow gas transmission rack, and two adjacent first mounting ears are connected to each other by screws and nuts. A placement side panel is provided on the side of the vertical gas transmission rack close to the hollow gas transmission rack, and an opening is provided between adjacent placement side panels. The placement side panel is provided above the hollow gas transmission rack.
[0011] Furthermore, the hollow gas transmission rack includes a hollow connecting frame, which is arranged between the vertical gas transmission racks. A first air inlet and a second air inlet are respectively provided on both sides of the hollow connecting frame, and the first air inlet and the second air inlet are respectively connected to the vertical gas transmission racks on both sides.
[0012] Furthermore, a static pressure frame is provided on the top of the hollow connecting frame, and the length of the hollow connecting frame is greater than the length of the static pressure frame, that is, the two sides of the static pressure frame are not in contact with the outer surface of the vertical gas transmission rack, and second mounting ears are provided on both sides of the static pressure frame, and adjacent second mounting ears are connected to each other by screws and nuts.
[0013] Furthermore, transverse placement plates are provided on both side walls inside the static pressure frame, and fixing threaded holes are provided on the upper surfaces of the transverse placement plates, and the fixing threaded holes are distributed at equal intervals.
[0014] Furthermore, the static pressure filter plate includes a plate body, and the upper surface of the plate body is provided with positioning holes and filtering holes, the positioning holes are arranged on both sides of the filtering holes, the screws pass through the positioning holes and are threadedly connected to the fixing threaded holes, and the positioning holes and the fixing threaded holes are in a one-to-one correspondence.
[0015] Furthermore, the steering member includes a hollow inner member, the two ends of which are respectively arranged inside the two adjacent ventilation ends, and a positioning frame is provided on the outer surface of the hollow inner member, and the size of the positioning frame is consistent with the size of the cross section of the air intake cylinder.
[0016] Furthermore, an air guide plate is provided on the top of the positioning frame, and the air guide plate extends to the interior of the vertical gas transmission rack and contacts the inner wall of the vertical gas transmission rack.
[0017] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0018] 1. The utility model is provided with a horizontal hollow air inlet cylinder, a hollow air delivery rack, and an air intake fan. When the air intake fan is powered on, external air is drawn into the interior of the horizontal hollow air inlet cylinder. The air then enters the interior of the hollow air delivery racks at different heights. After entering the hollow air delivery rack, the air is blocked by the static pressure filter plate, and the dynamic pressure is converted into static pressure as much as possible, thereby ensuring that the airflow discharged from the top of the hollow air delivery rack is sufficiently stable.
[0019] 2. By placing the side panels, the effect of placing wooden doors is achieved, so that the wooden doors are placed directly above the hollow air transmission rack. When the device is placed in the drying room, under the action of the air intake fan, hot air is stably discharged from the top of the hollow air transmission rack, and the discharged hot air is evenly in contact with the lower surface of the wooden door. In this process, the hot air can provide a stable lift to the paint while drying it, thereby preventing the paint from forming droplets under the action of gravity. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 A schematic structural diagram of a wooden door paint drying device provided by an embodiment of the utility model;
[0021] Figure 2 This is a schematic diagram of the connection structure between the transverse hollow air intake cylinder and the steering member in an embodiment of the present utility model;
[0022] Figure 3 This is a schematic diagram of the connection structure of the horizontal hollow air inlet cylinder and the hollow air delivery rack in the embodiment of the present utility model;
[0023] Figure 4 for Figure 3 Structural cross-sectional view;
[0024] Figure 5 for Figure 4 A structural diagram from another perspective;
[0025] Figure 6 This is a schematic structural diagram of a static pressure filter plate in an embodiment of the present utility model;
[0026] Figure 7 This is a schematic structural diagram of a steering member in an embodiment of the present utility model;
[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0028] 1. Horizontal hollow air inlet cylinder; 11. Air inlet cylinder body; 11a. Ventilation end; 11b. Air inlet end; 12. Vertical air delivery rack; 12a. Lower end; 12b. Upper end; 13. First mounting ear; 14. Hollow mounting frame; 2. Hollow air delivery rack; 21. Static pressure frame; 22. Horizontal placement plate; 23. Fixing threaded hole; 24. Hollow connecting frame; 24a. First air inlet; 24b. Second air inlet; 25. Second mounting ear; 3. Static pressure filter plate; 31. Plate body; 32. Positioning through hole; 33. Filter hole; 4. Air intake fan; 5. Steering member; 51. Hollow embedded part; 52. Positioning frame; 53. Air guide plate; 6. Placement side panel. DETAILED DESCRIPTION
[0029] To facilitate understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The accompanying drawings provide embodiments of the present application. However, the present application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application.
[0031] It will be understood that spatial relational terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be understood that in addition to the orientations shown in the figures, spatial relational terms also include different orientations of the device in use and operation. For example, if the device in the drawings is turned over, the element or feature described as "under" or "beneath" or "beneath" the other elements will be oriented as "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include alternative orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.
[0032] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediate element. In the following embodiments, "connection" should be understood as "electrical connection", "communication connection", etc., if the connected circuits, modules, units, etc. can transmit electrical signals or data to each other.
[0033] When used herein, the singular forms "a", "an", and "the" may also include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" and the like specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the possibility of the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
[0034] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 as well as Figure 5 , a wooden door paint drying device, comprising:
[0035] drying room; and
[0036] A transverse hollow air inlet cylinder 1, which is connected to each other by screws and nuts and includes an air inlet cylinder body 11 and a vertical air delivery frame 12;
[0037] The air intake cylinder 11 includes a ventilation end 11a and an air intake end 11b, and a hollow mounting frame 14 is provided at one end of the air intake end 11b. The length and width of the hollow mounting frame 14 are both greater than the length and width of the air intake cylinder 11, and the hollow mounting frame 14 is communicated with the air intake cylinder 11. The inner wall of the hollow mounting frame 14 is provided with a threaded hole, and the air intake fan 4 is connected to the hollow mounting frame 14 by screws adapted to the threaded hole.
[0038] The vertical gas delivery rack 12 includes a lower end 12a and an upper end 12b, one end of the lower end 12a is communicated with the air inlet cylinder 11, and one end of the upper end 12b is a closed end. The end of the vertical gas delivery rack 12 close to the ventilation end 11a is an open end, and the end of the vertical gas delivery rack 12 close to the air inlet end 11b is a closed end. Adjacent open ends are communicated with each other, and a first mounting ear 13 is provided on the side of the vertical gas delivery rack 12 away from the hollow gas delivery rack 2. Two adjacent first mounting ears 13 are connected to each other by screws and nuts. A placement side plate 6 is provided on the side of the vertical gas delivery rack 12 close to the hollow gas delivery rack 2, and an opening is provided between adjacent placement side plates 6. The placement side plate 6 is provided above the hollow gas delivery rack 2;
[0039] Based on the above, the hollow mounting frame 14 plays a role of supporting the device on the one hand, and on the other hand, the air intake fan 4 can be fixed to the inside of the hollow mounting frame 14 by screws. When the air intake fan 4 is powered on, the air outside the hollow mounting frame 14 can be sucked into the inside of the hollow mounting frame 14 and transported to the inside of the air intake cylinder 11, and the air flow flows from the ventilation end 11a to 11b. The air flow flowing to 11b collides with the steering member 5 and changes its flow direction from horizontal flow to vertical flow, that is, it enters from the lower end 12a and flows in the direction of the upper end 12b. During the flow, the air flow can enter the interior of the hollow air transmission rack 2, and the placement side panel 6 plays a role of supporting the wooden door, so that the painted wooden door can be placed on the surface of the placement side panel 6. The placed wooden door is just above the hollow air transmission rack 2;
[0040] In summary, the air inlet cylinder 11 and the vertical air delivery rack 12 play a role in directional airflow delivery, so as to ensure that the airflow can flow in a preset direction.
[0041] like Figure 2 、 Figure 3 、 Figure 4 as well as Figure 5 As shown, the hollow gas delivery rack 2 is arranged between the vertical gas delivery racks 12 and is interconnected with the horizontal hollow air inlet cylinder 1. The hollow gas delivery rack 2 includes a hollow connecting frame 24, which is arranged between the vertical gas delivery racks 12. A first air inlet 24a and a second air inlet 24b are respectively provided on both sides of the hollow connecting frame 24. The first air inlet 24a and the second air inlet 24b are respectively interconnected with the vertical gas delivery racks 12 on both sides;
[0042] A static pressure frame 21 is provided on the top of the hollow connecting frame 24. The length of the hollow connecting frame 24 is greater than that of the static pressure frame 21, that is, the two sides of the static pressure frame 21 do not contact the outer surface of the vertical gas transmission frame 12. Second mounting ears 25 are provided on both sides of the static pressure frame 21. Adjacent second mounting ears 25 are connected to each other by screws and nuts. Horizontal placement plates 22 are provided on both side walls inside the static pressure frame 21. Fixing threaded holes 23 are provided on the upper surface of the horizontal placement plates 22. The fixing threaded holes 23 are evenly distributed.
[0043] Based on the above, the hollow air distribution frame 2 plays the role of converting the dynamic pressure of the airflow into static pressure. The airflow enters the interior of the hollow connecting frame 24 from the first air inlet 24a and the second air inlet 24b respectively. Since the two airflows flow in opposite directions, the airflows collide with each other, thereby reducing the flow rate of the airflow. The reduced airflow flows toward the static pressure frame 21 and is discharged. The discharged airflow contacts the lower surface of the painted wooden door.
[0044] The provision of the second mounting ears 25 enables two adjacent static pressure frames 21 to be more tightly connected by screws and nuts, and the transverse placement plate 22 and the fixing threaded holes 23 cooperate with each other, so that the static pressure filter plate 3 can be fixed inside the hollow gas transmission frame 2 by screws.
[0045] like Figure 2 、 Figure 3 as well as Figure 7 As shown, the steering member 5 is arranged between the horizontal hollow air inlet cylinders 1 and extends to the interior of the vertical air delivery rack 12;
[0046] The steering member 5 includes a hollow inner member 51, the two ends of which are respectively arranged inside the two adjacent ventilation ends 11a. A positioning frame 52 is provided on the outer surface of the hollow inner member 51. The size of the positioning frame 52 is consistent with the size of the cross section of the air inlet cylinder 11. The top of the positioning frame 52 is provided with an air guide plate 53. The air guide plate 53 extends into the interior of the vertical gas delivery frame 12 and contacts the inner wall of the vertical gas delivery frame 12.
[0047] Based on the above, the hollow insert 51 extends into the interior of the air intake cylinder 11, playing a connecting role, so that the steering member 5 can be fixed between the air intake cylinders 11 at both ends, wherein the positioning frame 52 plays a limiting role, so that the hollow insert 51 can only be fixed between the two air intake cylinders 11. The setting of the air guide plate 53 makes the airflow on both sides collide with the air guide plate 53 and then change the direction of the airflow, so that the horizontal airflow is changed to a vertical airflow.
[0048] like Figure 2 and Figure 6 As shown, the static pressure filter plate 3 is arranged inside the hollow gas transmission frame 2. The static pressure filter plate 3 includes a plate body 31. The upper surface of the plate body 31 is provided with a positioning through hole 32 and a filter hole 33. The positioning through hole 32 is provided on both sides of the filter hole 33. The screw passes through the positioning through hole 32 and is threadedly connected to the fixing threaded hole 23. The positioning through hole 32 and the fixing threaded hole 23 are in a one-to-one correspondence.
[0049] Based on the above, the static pressure filter plate 3 is fixed on the top of the horizontally placed plate 22 by means of screws, positioning through holes 32 and fixing threaded holes 23. The filter holes 33 can not only filter the air, but also hinder the flow of air, so that the flow rate of the air is slowed down when it is discharged from the top of the hollow gas transmission rack 2, further playing the effect of converting the air flow pressure into static pressure.
[0050] In actual use of this embodiment, the air intake cylinder 11, the vertical air delivery rack 12, and the hollow air delivery rack 2 are connected by welding. After the connection, the air intake cylinder 11, the vertical air delivery rack 12, and the hollow air delivery rack 2 can be interconnected, that is, the air flow can flow from the air intake cylinder 11, flow through the vertical air delivery rack 12, and then flow to the hollow air delivery rack 2;
[0051] The device is used in conjunction with a drying room (the drying room is a prior art, and the technical solution of this patent focuses on the placement rack, so the internal structure and working principle of the drying room are not described in detail here). By energizing the air intake fan 4, the hot air in the drying room can be sucked into the interior of the air intake cylinder 11. In this process, the hot air flows through the air intake cylinder 11 and the vertical air delivery rack 12 and then flows into the interior of the hollow air delivery rack 2. The collision of the inflowing air causes the air flow velocity to be greatly reduced. The air flow with reduced velocity is further reduced by the action of the static pressure filter plate 3, and is discharged from the top of the hollow air delivery rack 2 after being reduced.
[0052] The air flow after discharge is slow, uniform and stable. At this time, the hot air flow contacts the lower surface of the wooden door, providing lift for the paint, thereby preventing the paint from being uneven or even forming droplets due to its own weight.
[0053] Parts installation steps;
[0054] After placing the steering member 5 between the two air intake cylinders 11, fix the two adjacent first mounting ears 13 and the two adjacent second mounting ears 25 with screws and nuts to ensure that the connection between the two horizontal hollow air intake cylinders 1 is sufficiently stable. After fixing, check the stability of the fixation to avoid loosening.
[0055] Fix the air intake fan 4 to the inside of the hollow mounting frame 14 with screws. During this process, adjust the direction of the air flow when the air intake fan 4 is working to ensure that the air outside the air intake cylinder 11 can be sucked into the inside of the air intake cylinder 11 under the action of the air intake fan 4;
[0056] The static pressure filter plate 3 is mounted on the upper surface of the horizontally placed plate 22 by screws to ensure that the static pressure filter plate 3 is mounted sufficiently stably.
[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A wooden door paint drying device, characterized in that: include: drying room; as well as A transverse hollow air intake cylinder (1), wherein the transverse hollow air intake cylinders (1) are connected to each other via screws and nuts, and comprise an air intake cylinder body (11) and a vertical air delivery frame (12); A hollow gas transmission rack (2), which is arranged between the vertical gas transmission racks (12) and is in communication with the horizontal hollow gas inlet cylinder (1); A steering member (5) is arranged between the transverse hollow air inlet cylinders (1) and extends to the interior of the vertical air delivery rack (12); An air intake fan (4) is arranged on the opposite side of the air intake cylinder (11); A static pressure filter plate (3) is arranged inside the hollow gas transmission frame (2).
2. The wooden door paint drying device according to claim 1, characterized in that: The air intake cylinder (11) comprises a ventilation end (11a) and an air intake end (11b), one end of the air intake end (11b) is provided with a hollow mounting frame (14), the length and width of the hollow mounting frame (14) are both greater than the length and width of the air intake cylinder (11), and the hollow mounting frame (14) is interconnected with the air intake cylinder (11), the inner wall of the hollow mounting frame (14) is provided with a threaded hole, and the air intake fan (4) is connected to the hollow mounting frame (14) by screws adapted to the threaded hole.
3. The wooden door paint drying device according to claim 2, characterized in that: The vertical gas delivery rack (12) comprises a lower end (12a) and an upper end (12b), one end of the lower end (12a) is communicated with the gas inlet cylinder (11), one end of the upper end (12b) is a closed end, one end of the vertical gas delivery rack (12) close to the ventilation end (11a) is an open end, one end of the vertical gas delivery rack (12) close to the gas inlet end (11b) is a closed end, and adjacent open ends are communicated with each other.
4. The wooden door paint drying device according to claim 3, characterized in that: A first mounting ear (13) is provided on a side of the vertical gas transmission rack (12) away from the hollow gas transmission rack (2), and two adjacent first mounting ears (13) are connected to each other by screws and nuts. A placement side plate (6) is provided on a side of the vertical gas transmission rack (12) close to the hollow gas transmission rack (2), and an opening is provided between adjacent placement side plates (6). The placement side plates (6) are arranged above the hollow gas transmission rack (2).
5. The wooden door paint drying device according to claim 1, characterized in that: The hollow gas transmission rack (2) comprises a hollow connecting frame (24), the hollow connecting frame (24) being arranged between the vertical gas transmission racks (12), a first air inlet (24a) and a second air inlet (24b) being respectively arranged on both sides of the hollow connecting frame (24), the first air inlet (24a) and the second air inlet (24b) being respectively communicated with the vertical gas transmission racks (12) on both sides.
6. The wooden door paint drying device according to claim 5, characterized in that: A static pressure frame (21) is provided on the top of the hollow connection frame (24), and the length of the hollow connection frame (24) is greater than the length of the static pressure frame (21), that is, both sides of the static pressure frame (21) do not contact the outer surface of the vertical gas transmission frame (12), and second mounting ears (25) are provided on both sides of the static pressure frame (21), and adjacent second mounting ears (25) are connected to each other by screws and nuts.
7. The wooden door paint drying device according to claim 6, characterized in that: Both side walls inside the static pressure frame (21) are provided with transverse placement plates (22), and the upper surface of the transverse placement plates (22) is provided with fixing threaded holes (23), and the fixing threaded holes (23) are distributed at equal intervals.
8. The wooden door paint drying device according to claim 7, characterized in that: The static pressure filter plate (3) includes a plate body (31), and the upper surface of the plate body (31) is provided with a positioning through hole (32) and a filtering hole (33), the positioning through hole (32) is provided on both sides of the filtering hole (33), the screw passes through the positioning through hole (32) and is threadedly connected to the fixing threaded hole (23), and the positioning through hole (32) and the fixing threaded hole (23) are in a one-to-one correspondence.
9. The wooden door paint drying device according to claim 2, characterized in that: The steering member (5) includes a hollow inner member (51), the two ends of which are respectively arranged inside two adjacent ventilation ends (11a), and a positioning frame (52) is provided on the outer surface of the hollow inner member (51), and the size of the positioning frame (52) is consistent with the size of the cross section of the air intake cylinder (11).
10. The wooden door paint drying device according to claim 9, characterized in that: An air guide plate (53) is provided on the top of the positioning frame (52), and the air guide plate (53) extends to the interior of the vertical gas delivery rack (12) and contacts the inner wall of the vertical gas delivery rack (12).